Blame - drivers/tigon3.c - filogic/uboot

blob: c20dbe5cd1fcac3ef18f394e9ddf6de48b689f4f [file] [log] [blame]

wdenk	c609719	2002-11-03 00:24:07 +0000	[diff] [blame]	1	/******************************************************************************/
				2	/* */
				3	/* Broadcom BCM5700 Linux Network Driver, Copyright (c) 2000 Broadcom */
				4	/* Corporation. */
				5	/* All rights reserved. */
				6	/* */
				7	/* This program is free software; you can redistribute it and/or modify */
				8	/* it under the terms of the GNU General Public License as published by */
				9	/* the Free Software Foundation, located in the file LICENSE. */
				10	/* */
				11	/* History: */
				12	/******************************************************************************/
				13	#include <common.h>
wdenk	c609719	2002-11-03 00:24:07 +0000	[diff] [blame]	14	#include <asm/types.h>
				15	#if (CONFIG_COMMANDS & CFG_CMD_NET) && !defined(CONFIG_NET_MULTI) && \
				16	defined(CONFIG_TIGON3)
				17	#ifdef CONFIG_BMW
				18	#include <mpc824x.h>
				19	#endif
				20	#include <malloc.h>
				21	#include <linux/byteorder/big_endian.h>
wdenk	4fc9569	2003-02-28 00:49:47 +0000	[diff] [blame]	22	#include "bcm570x_mm.h"
wdenk	c609719	2002-11-03 00:24:07 +0000	[diff] [blame]	23
				24	#define EMBEDDED 1
				25	/******************************************************************************/
				26	/* Local functions. */
				27	/******************************************************************************/
				28
				29	LM_STATUS LM_Abort(PLM_DEVICE_BLOCK pDevice);
				30	LM_STATUS LM_QueueRxPackets(PLM_DEVICE_BLOCK pDevice);
				31
				32	static LM_STATUS LM_TranslateRequestedMediaType(
				33	LM_REQUESTED_MEDIA_TYPE RequestedMediaType,
				34	PLM_MEDIA_TYPE pMediaType, PLM_LINE_SPEED pLineSpeed,
				35	PLM_DUPLEX_MODE pDuplexMode);
				36
				37	static LM_STATUS LM_InitBcm540xPhy(PLM_DEVICE_BLOCK pDevice);
				38
				39	__inline static LM_VOID LM_ServiceRxInterrupt(PLM_DEVICE_BLOCK pDevice);
				40	__inline static LM_VOID LM_ServiceTxInterrupt(PLM_DEVICE_BLOCK pDevice);
				41
				42	static LM_STATUS LM_ForceAutoNegBcm540xPhy(PLM_DEVICE_BLOCK pDevice,
				43	LM_REQUESTED_MEDIA_TYPE RequestedMediaType);
				44	static LM_STATUS LM_ForceAutoNeg(PLM_DEVICE_BLOCK pDevice,
				45	LM_REQUESTED_MEDIA_TYPE RequestedMediaType);
				46	static LM_UINT32 GetPhyAdFlowCntrlSettings(PLM_DEVICE_BLOCK pDevice);
				47	STATIC LM_STATUS LM_SetFlowControl(PLM_DEVICE_BLOCK pDevice,
				48	LM_UINT32 LocalPhyAd, LM_UINT32 RemotePhyAd);
				49	#if INCLUDE_TBI_SUPPORT
				50	STATIC LM_STATUS LM_SetupFiberPhy(PLM_DEVICE_BLOCK pDevice);
				51	STATIC LM_STATUS LM_InitBcm800xPhy(PLM_DEVICE_BLOCK pDevice);
				52	#endif
				53	STATIC LM_STATUS LM_SetupCopperPhy(PLM_DEVICE_BLOCK pDevice);
				54	STATIC PLM_ADAPTER_INFO LM_GetAdapterInfoBySsid(LM_UINT16 Svid, LM_UINT16 Ssid);
				55	STATIC LM_STATUS LM_DmaTest(PLM_DEVICE_BLOCK pDevice, PLM_UINT8 pBufferVirt,
				56	LM_PHYSICAL_ADDRESS BufferPhy, LM_UINT32 BufferSize);
				57	STATIC LM_STATUS LM_HaltCpu(PLM_DEVICE_BLOCK pDevice,LM_UINT32 cpu_number);
				58	STATIC LM_STATUS LM_ResetChip(PLM_DEVICE_BLOCK pDevice);
				59	STATIC LM_STATUS LM_Test4GBoundary(PLM_DEVICE_BLOCK pDevice, PLM_PACKET pPacket,
				60	PT3_SND_BD pSendBd);
				61
				62	/******************************************************************************/
				63	/* External functions. */
				64	/******************************************************************************/
				65
				66	LM_STATUS LM_LoadRlsFirmware(PLM_DEVICE_BLOCK pDevice);
				67
				68
				69	/******************************************************************************/
				70	/* Description: */
				71	/* */
				72	/* Return: */
				73	/******************************************************************************/
				74	LM_UINT32
				75	LM_RegRdInd(
				76	PLM_DEVICE_BLOCK pDevice,
				77	LM_UINT32 Register) {
				78	LM_UINT32 Value32;
				79
				80	#if PCIX_TARGET_WORKAROUND
				81	MM_ACQUIRE_UNDI_LOCK(pDevice);
				82	#endif
				83	MM_WriteConfig32(pDevice, T3_PCI_REG_ADDR_REG, Register);
				84	MM_ReadConfig32(pDevice, T3_PCI_REG_DATA_REG, &Value32);
				85	#if PCIX_TARGET_WORKAROUND
				86	MM_RELEASE_UNDI_LOCK(pDevice);
				87	#endif
				88
				89	return Value32;
				90	} /* LM_RegRdInd */
				91
				92
				93
				94	/******************************************************************************/
				95	/* Description: */
				96	/* */
				97	/* Return: */
				98	/******************************************************************************/
				99	LM_VOID
				100	LM_RegWrInd(
				101	PLM_DEVICE_BLOCK pDevice,
				102	LM_UINT32 Register,
				103	LM_UINT32 Value32) {
				104
				105	#if PCIX_TARGET_WORKAROUND
				106	MM_ACQUIRE_UNDI_LOCK(pDevice);
				107	#endif
				108	MM_WriteConfig32(pDevice, T3_PCI_REG_ADDR_REG, Register);
				109	MM_WriteConfig32(pDevice, T3_PCI_REG_DATA_REG, Value32);
				110	#if PCIX_TARGET_WORKAROUND
				111	MM_RELEASE_UNDI_LOCK(pDevice);
				112	#endif
				113	} /* LM_RegWrInd */
				114
				115
				116
				117	/******************************************************************************/
				118	/* Description: */
				119	/* */
				120	/* Return: */
				121	/******************************************************************************/
				122	LM_UINT32
				123	LM_MemRdInd(
				124	PLM_DEVICE_BLOCK pDevice,
				125	LM_UINT32 MemAddr) {
				126	LM_UINT32 Value32;
				127
				128	MM_ACQUIRE_UNDI_LOCK(pDevice);
				129	#ifdef BIG_ENDIAN_HOST
				130	MM_WriteConfig32(pDevice, T3_PCI_MEM_WIN_ADDR_REG, MemAddr);
				131	Value32 = REG_RD(pDevice, PciCfg.MemWindowData);
				132	/* Value32 = REG_RD(pDevice,uIntMem.Mbuf[(MemAddr & 0x7fff)/4]); */
				133	#else
				134	MM_WriteConfig32(pDevice, T3_PCI_MEM_WIN_ADDR_REG, MemAddr);
				135	MM_ReadConfig32(pDevice, T3_PCI_MEM_WIN_DATA_REG, &Value32);
				136	#endif
				137	MM_RELEASE_UNDI_LOCK(pDevice);
				138
				139	return Value32;
				140	} /* LM_MemRdInd */
				141
				142
				143
				144	/******************************************************************************/
				145	/* Description: */
				146	/* */
				147	/* Return: */
				148	/******************************************************************************/
				149	LM_VOID
				150	LM_MemWrInd(
				151	PLM_DEVICE_BLOCK pDevice,
				152	LM_UINT32 MemAddr,
				153	LM_UINT32 Value32) {
				154	MM_ACQUIRE_UNDI_LOCK(pDevice);
				155	#ifdef BIG_ENDIAN_HOST
				156	REG_WR(pDevice,PciCfg.MemWindowBaseAddr,MemAddr);
				157	REG_WR(pDevice,uIntMem.Mbuf[(MemAddr & 0x7fff)/4],Value32);
				158	#else
				159	MM_WriteConfig32(pDevice, T3_PCI_MEM_WIN_ADDR_REG, MemAddr);
				160	MM_WriteConfig32(pDevice, T3_PCI_MEM_WIN_DATA_REG, Value32);
				161	#endif
				162	MM_RELEASE_UNDI_LOCK(pDevice);
				163	} /* LM_MemWrInd */
				164
				165
				166
				167	/******************************************************************************/
				168	/* Description: */
				169	/* */
				170	/* Return: */
				171	/******************************************************************************/
				172	LM_STATUS
				173	LM_QueueRxPackets(
				174	PLM_DEVICE_BLOCK pDevice) {
				175	LM_STATUS Lmstatus;
				176	PLM_PACKET pPacket;
				177	PT3_RCV_BD pRcvBd;
				178	LM_UINT32 StdBdAdded = 0;
				179	#if T3_JUMBO_RCV_RCB_ENTRY_COUNT
				180	LM_UINT32 JumboBdAdded = 0;
				181	#endif /* T3_JUMBO_RCV_RCB_ENTRY_COUNT */
				182
				183	Lmstatus = LM_STATUS_SUCCESS;
				184
				185	pPacket = (PLM_PACKET) QQ_PopHead(&pDevice->RxPacketFreeQ.Container);
				186	while(pPacket) {
				187	switch(pPacket->u.Rx.RcvProdRing) {
				188	#if T3_JUMBO_RCV_RCB_ENTRY_COUNT
				189	case T3_JUMBO_RCV_PROD_RING: /* Jumbo Receive Ring. */
				190	/* Initialize the buffer descriptor. */
				191	pRcvBd =
				192	&pDevice->pRxJumboBdVirt[pDevice->RxJumboProdIdx];
				193	pRcvBd->Flags = RCV_BD_FLAG_END \| RCV_BD_FLAG_JUMBO_RING;
				194	pRcvBd->Len = (LM_UINT16) pDevice->RxJumboBufferSize;
				195
				196	/* Initialize the receive buffer pointer */
				197	#if 0 /* Jimmy, deleted in new */
				198	pRcvBd->HostAddr.Low = pPacket->u.Rx.RxBufferPhy.Low;
				199	pRcvBd->HostAddr.High = pPacket->u.Rx.RxBufferPhy.High;
				200	#endif
				201	MM_MapRxDma(pDevice, pPacket, &pRcvBd->HostAddr);
				202
				203	/* The opaque field may point to an offset from a fix addr. */
				204	pRcvBd->Opaque = (LM_UINT32) (MM_UINT_PTR(pPacket) -
				205	MM_UINT_PTR(pDevice->pPacketDescBase));
				206
				207	/* Update the producer index. */
				208	pDevice->RxJumboProdIdx = (pDevice->RxJumboProdIdx + 1) &
				209	T3_JUMBO_RCV_RCB_ENTRY_COUNT_MASK;
				210
				211	JumboBdAdded++;
				212	break;
				213	#endif /* T3_JUMBO_RCV_RCB_ENTRY_COUNT */
				214
				215	case T3_STD_RCV_PROD_RING: /* Standard Receive Ring. */
				216	/* Initialize the buffer descriptor. */
				217	pRcvBd = &pDevice->pRxStdBdVirt[pDevice->RxStdProdIdx];
				218	pRcvBd->Flags = RCV_BD_FLAG_END;
				219	pRcvBd->Len = MAX_STD_RCV_BUFFER_SIZE;
				220
				221	/* Initialize the receive buffer pointer */
				222	#if 0 /* Jimmy, deleted in new replaced with MM_MapRxDma */
				223	pRcvBd->HostAddr.Low = pPacket->u.Rx.RxBufferPhy.Low;
				224	pRcvBd->HostAddr.High = pPacket->u.Rx.RxBufferPhy.High;
				225	#endif
				226	MM_MapRxDma(pDevice, pPacket, &pRcvBd->HostAddr);
				227
				228	/* The opaque field may point to an offset from a fix addr. */
				229	pRcvBd->Opaque = (LM_UINT32) (MM_UINT_PTR(pPacket) -
				230	MM_UINT_PTR(pDevice->pPacketDescBase));
				231
				232	/* Update the producer index. */
				233	pDevice->RxStdProdIdx = (pDevice->RxStdProdIdx + 1) &
				234	T3_STD_RCV_RCB_ENTRY_COUNT_MASK;
				235
				236	StdBdAdded++;
				237	break;
				238
				239	case T3_UNKNOWN_RCV_PROD_RING:
				240	default:
				241	Lmstatus = LM_STATUS_FAILURE;
				242	break;
				243	} /* switch */
				244
				245	/* Bail out if there is any error. */
				246	if(Lmstatus != LM_STATUS_SUCCESS)
				247	{
				248	break;
				249	}
				250
				251	pPacket = (PLM_PACKET) QQ_PopHead(&pDevice->RxPacketFreeQ.Container);
				252	} /* while */
				253
				254	wmb();
				255	/* Update the procedure index. */
				256	if(StdBdAdded)
				257	{
				258	MB_REG_WR(pDevice, Mailbox.RcvStdProdIdx.Low, pDevice->RxStdProdIdx);
				259	}
				260	#if T3_JUMBO_RCV_RCB_ENTRY_COUNT
				261	if(JumboBdAdded)
				262	{
				263	MB_REG_WR(pDevice, Mailbox.RcvJumboProdIdx.Low,
				264	pDevice->RxJumboProdIdx);
				265	}
				266	#endif /* T3_JUMBO_RCV_RCB_ENTRY_COUNT */
				267
				268	return Lmstatus;
				269	} /* LM_QueueRxPackets */
				270
				271
				272	/******************************************************************************/
				273	/* Description: */
				274	/* */
				275	/* Return: */
				276	/******************************************************************************/
				277	STATIC LM_VOID
				278	LM_NvramInit(
				279	PLM_DEVICE_BLOCK pDevice)
				280	{
				281	LM_UINT32 Value32;
				282	LM_UINT32 j;
				283
				284	/* Intialize clock period and state machine. */
				285	Value32 = SEEPROM_ADDR_CLK_PERD(SEEPROM_CLOCK_PERIOD) \|
				286	SEEPROM_ADDR_FSM_RESET;
				287	REG_WR(pDevice, Grc.EepromAddr, Value32);
				288
				289	for(j = 0; j < 100; j++)
				290	{
				291	MM_Wait(10);
				292	}
				293
				294	/* Serial eeprom access using the Grc.EepromAddr/EepromData registers. */
				295	Value32 = REG_RD(pDevice, Grc.LocalCtrl);
				296	REG_WR(pDevice, Grc.LocalCtrl, Value32 \| GRC_MISC_LOCAL_CTRL_AUTO_SEEPROM);
				297
				298	/* Set the 5701 compatibility mode if we are using EEPROM. */
				299	if(T3_ASIC_REV(pDevice->ChipRevId) != T3_ASIC_REV_5700 &&
				300	T3_ASIC_REV(pDevice->ChipRevId) != T3_ASIC_REV_5701)
				301	{
				302	Value32 = REG_RD(pDevice, Nvram.Config1);
				303	if((Value32 & FLASH_INTERFACE_ENABLE) == 0)
				304	{
				305	/* Use the new interface to read EEPROM. */
				306	Value32 &= ~FLASH_COMPAT_BYPASS;
				307
				308	REG_WR(pDevice, Nvram.Config1, Value32);
				309	}
				310	}
				311	} /* LM_NvRamInit */
				312
				313
				314	/******************************************************************************/
				315	/* Description: */
				316	/* */
				317	/* Return: */
				318	/******************************************************************************/
				319	STATIC LM_STATUS
				320	LM_EepromRead(
				321	PLM_DEVICE_BLOCK pDevice,
				322	LM_UINT32 Offset,
				323	LM_UINT32 *pData)
				324	{
				325	LM_UINT32 Value32;
				326	LM_UINT32 Addr;
				327	LM_UINT32 Dev;
				328	LM_UINT32 j;
				329
				330	if(Offset > SEEPROM_CHIP_SIZE)
				331	{
				332	return LM_STATUS_FAILURE;
				333	}
				334
				335	Dev = Offset / SEEPROM_CHIP_SIZE;
				336	Addr = Offset % SEEPROM_CHIP_SIZE;
				337
				338	Value32 = REG_RD(pDevice, Grc.EepromAddr);
				339	Value32 &= ~(SEEPROM_ADDR_ADDRESS_MASK \| SEEPROM_ADDR_DEV_ID_MASK \|
				340	SEEPROM_ADDR_RW_MASK);
				341	REG_WR(pDevice, Grc.EepromAddr, Value32 \| SEEPROM_ADDR_DEV_ID(Dev) \|
				342	SEEPROM_ADDR_ADDRESS(Addr) \| SEEPROM_ADDR_START \| SEEPROM_ADDR_READ);
				343
				344	for(j = 0; j < 1000; j++)
				345	{
				346	Value32 = REG_RD(pDevice, Grc.EepromAddr);
				347	if(Value32 & SEEPROM_ADDR_COMPLETE)
				348	{
				349	break;
				350	}
				351	MM_Wait(10);
				352	}
				353
				354	if(Value32 & SEEPROM_ADDR_COMPLETE)
				355	{
				356	Value32 = REG_RD(pDevice, Grc.EepromData);
				357	*pData = Value32;
				358
				359	return LM_STATUS_SUCCESS;
				360	}
				361
				362	return LM_STATUS_FAILURE;
				363	} /* LM_EepromRead */
				364
				365
				366
				367	/******************************************************************************/
				368	/* Description: */
				369	/* */
				370	/* Return: */
				371	/******************************************************************************/
				372	STATIC LM_STATUS
				373	LM_NvramRead(
				374	PLM_DEVICE_BLOCK pDevice,
				375	LM_UINT32 Offset,
				376	LM_UINT32 *pData)
				377	{
				378	LM_UINT32 Value32;
				379	LM_STATUS Status;
				380	LM_UINT32 j;
				381
				382	if(T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700 \|\|
				383	T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5701)
				384	{
				385	Status = LM_EepromRead(pDevice, Offset, pData);
				386	}
				387	else
				388	{
				389	/* Determine if we have flash or EEPROM. */
				390	Value32 = REG_RD(pDevice, Nvram.Config1);
				391	if(Value32 & FLASH_INTERFACE_ENABLE)
				392	{
				393	if(Value32 & FLASH_SSRAM_BUFFERRED_MODE)
				394	{
				395	Offset = ((Offset/BUFFERED_FLASH_PAGE_SIZE) <<
				396	BUFFERED_FLASH_PAGE_POS) +
				397	(Offset % BUFFERED_FLASH_PAGE_SIZE);
				398	}
				399	}
				400
				401	REG_WR(pDevice, Nvram.SwArb, SW_ARB_REQ_SET1);
				402	for (j = 0; j < 1000; j++)
				403	{
				404	if (REG_RD(pDevice, Nvram.SwArb) & SW_ARB_GNT1)
				405	{
				406	break;
				407	}
				408	MM_Wait(20);
				409	}
				410	if (j == 1000)
				411	{
				412	return LM_STATUS_FAILURE;
				413	}
				414
				415	/* Read from flash or EEPROM with the new 5703/02 interface. */
				416	REG_WR(pDevice, Nvram.Addr, Offset & NVRAM_ADDRESS_MASK);
				417
				418	REG_WR(pDevice, Nvram.Cmd, NVRAM_CMD_RD \| NVRAM_CMD_DO_IT \|
				419	NVRAM_CMD_FIRST \| NVRAM_CMD_LAST \| NVRAM_CMD_DONE);
				420
				421	/* Wait for the done bit to clear. */
				422	for(j = 0; j < 500; j++)
				423	{
				424	MM_Wait(10);
				425
				426	Value32 = REG_RD(pDevice, Nvram.Cmd);
				427	if(!(Value32 & NVRAM_CMD_DONE))
				428	{
				429	break;
				430	}
				431	}
				432
				433	/* Wait for the done bit. */
				434	if(!(Value32 & NVRAM_CMD_DONE))
				435	{
				436	for(j = 0; j < 500; j++)
				437	{
				438	MM_Wait(10);
				439
				440	Value32 = REG_RD(pDevice, Nvram.Cmd);
				441	if(Value32 & NVRAM_CMD_DONE)
				442	{
				443	MM_Wait(10);
				444
				445	*pData = REG_RD(pDevice, Nvram.ReadData);
				446
				447	/* Change the endianess. */
				448	pData = ((pData & 0xff) << 24)\| ((*pData & 0xff00) << 8)\|
				449	((pData & 0xff0000) >> 8) \| ((pData >> 24) & 0xff);
				450
				451	break;
				452	}
				453	}
				454	}
				455
				456	REG_WR(pDevice, Nvram.SwArb, SW_ARB_REQ_CLR1);
				457	if(Value32 & NVRAM_CMD_DONE)
				458	{
				459	Status = LM_STATUS_SUCCESS;
				460	}
				461	else
				462	{
				463	Status = LM_STATUS_FAILURE;
				464	}
				465	}
				466
				467	return Status;
				468	} /* LM_NvramRead */
				469
				470
				471	STATIC void
				472	LM_ReadVPD(PLM_DEVICE_BLOCK pDevice)
				473	{
				474	LM_UINT32 Vpd_arr[256/4];
				475	LM_UINT8 Vpd = (LM_UINT8 ) &Vpd_arr[0];
				476	LM_UINT32 *Vpd_dptr = &Vpd_arr[0];
				477	LM_UINT32 Value32;
				478	unsigned int j;
				479
				480	/* Read PN from VPD */
				481	for (j = 0; j < 256; j += 4, Vpd_dptr++ )
				482	{
				483	if (LM_NvramRead(pDevice, 0x100 + j, &Value32) != LM_STATUS_SUCCESS) {
				484	printf("BCM570x: LM_ReadVPD: VPD read failed"
				485	" (no EEPROM onboard)\n");
				486	return;
				487	}
				488	*Vpd_dptr = cpu_to_le32(Value32);
				489	}
				490	for (j = 0; j < 256; )
				491	{
				492	unsigned int Vpd_r_len;
				493	unsigned int Vpd_r_end;
				494
				495	if ((Vpd[j] == 0x82) \|\| (Vpd[j] == 0x91))
				496	{
				497	j = j + 3 + Vpd[j + 1] + (Vpd[j + 2] << 8);
				498	}
				499	else if (Vpd[j] == 0x90)
				500	{
				501	Vpd_r_len = Vpd[j + 1] + (Vpd[j + 2] << 8);
				502	j += 3;
				503	Vpd_r_end = Vpd_r_len + j;
				504	while (j < Vpd_r_end)
				505	{
				506	if ((Vpd[j] == 'P') && (Vpd[j + 1] == 'N'))
				507	{
				508	unsigned int len = Vpd[j + 2];
				509
				510	if (len <= 24)
				511	{
				512	memcpy(pDevice->PartNo, &Vpd[j + 3], len);
				513	}
				514	break;
				515	}
				516	else
				517	{
				518	if (Vpd[j + 2] == 0)
				519	{
				520	break;
				521	}
				522	j = j + Vpd[j + 2];
				523	}
				524	}
				525	break;
				526	}
				527	else {
				528	break;
				529	}
				530	}
				531	}
				532
				533	STATIC void
				534	LM_ReadBootCodeVersion(PLM_DEVICE_BLOCK pDevice)
				535	{
				536	LM_UINT32 Value32, offset, ver_offset;
				537	int i;
				538
				539	if (LM_NvramRead(pDevice, 0x0, &Value32) != LM_STATUS_SUCCESS)
				540	return;
				541	if (Value32 != 0xaa559966)
				542	return;
				543	if (LM_NvramRead(pDevice, 0xc, &offset) != LM_STATUS_SUCCESS)
				544	return;
				545
				546	offset = ((offset & 0xff) << 24)\| ((offset & 0xff00) << 8)\|
				547	((offset & 0xff0000) >> 8) \| ((offset >> 24) & 0xff);
				548	if (LM_NvramRead(pDevice, offset, &Value32) != LM_STATUS_SUCCESS)
				549	return;
				550	if ((Value32 == 0x0300000e) &&
				551	(LM_NvramRead(pDevice, offset + 4, &Value32) == LM_STATUS_SUCCESS) &&
				552	(Value32 == 0)) {
				553
				554	if (LM_NvramRead(pDevice, offset + 8, &ver_offset) != LM_STATUS_SUCCESS)
				555	return;
				556	ver_offset = ((ver_offset & 0xff0000) >> 8) \|
				557	((ver_offset >> 24) & 0xff);
				558	for (i = 0; i < 16; i += 4) {
				559	if (LM_NvramRead(pDevice, offset + ver_offset + i, &Value32) !=
				560	LM_STATUS_SUCCESS)
				561	{
				562	return;
				563	}
				564	((LM_UINT32 ) &pDevice->BootCodeVer[i]) = cpu_to_le32(Value32);
				565	}
				566	}
				567	else {
				568	char c;
				569
				570	if (LM_NvramRead(pDevice, 0x94, &Value32) != LM_STATUS_SUCCESS)
				571	return;
				572
				573	i = 0;
				574	c = ((Value32 & 0xff0000) >> 16);
				575
				576	if (c < 10) {
				577	pDevice->BootCodeVer[i++] = c + '0';
				578	}
				579	else {
				580	pDevice->BootCodeVer[i++] = (c / 10) + '0';
				581	pDevice->BootCodeVer[i++] = (c % 10) + '0';
				582	}
				583	pDevice->BootCodeVer[i++] = '.';
				584	c = (Value32 & 0xff000000) >> 24;
				585	if (c < 10) {
				586	pDevice->BootCodeVer[i++] = c + '0';
				587	}
				588	else {
				589	pDevice->BootCodeVer[i++] = (c / 10) + '0';
				590	pDevice->BootCodeVer[i++] = (c % 10) + '0';
				591	}
				592	pDevice->BootCodeVer[i] = 0;
				593	}
				594	}
				595
				596	STATIC void
				597	LM_GetBusSpeed(PLM_DEVICE_BLOCK pDevice)
				598	{
				599	LM_UINT32 PciState = pDevice->PciState;
				600	LM_UINT32 ClockCtrl;
				601	char *SpeedStr = "";
				602
				603	if (PciState & T3_PCI_STATE_32BIT_PCI_BUS)
				604	{
				605	strcpy(pDevice->BusSpeedStr, "32-bit ");
				606	}
				607	else
				608	{
				609	strcpy(pDevice->BusSpeedStr, "64-bit ");
				610	}
				611	if (PciState & T3_PCI_STATE_CONVENTIONAL_PCI_MODE)
				612	{
				613	strcat(pDevice->BusSpeedStr, "PCI ");
				614	if (PciState & T3_PCI_STATE_HIGH_BUS_SPEED)
				615	{
				616	SpeedStr = "66MHz";
				617	}
				618	else
				619	{
				620	SpeedStr = "33MHz";
				621	}
				622	}
				623	else
				624	{
				625	strcat(pDevice->BusSpeedStr, "PCIX ");
				626	if (pDevice->BondId == GRC_MISC_BD_ID_5704CIOBE)
				627	{
				628	SpeedStr = "133MHz";
				629	}
				630	else
				631	{
				632	ClockCtrl = REG_RD(pDevice, PciCfg.ClockCtrl) & 0x1f;
				633	switch (ClockCtrl)
				634	{
				635	case 0:
				636	SpeedStr = "33MHz";
				637	break;
				638
				639	case 2:
				640	SpeedStr = "50MHz";
				641	break;
				642
				643	case 4:
				644	SpeedStr = "66MHz";
				645	break;
				646
				647	case 6:
				648	SpeedStr = "100MHz";
				649	break;
				650
				651	case 7:
				652	SpeedStr = "133MHz";
				653	break;
				654	}
				655	}
				656	}
				657	strcat(pDevice->BusSpeedStr, SpeedStr);
				658	}
				659
				660	/******************************************************************************/
				661	/* Description: */
				662	/* This routine initializes default parameters and reads the PCI */
				663	/* configurations. */
				664	/* */
				665	/* Return: */
				666	/* LM_STATUS_SUCCESS */
				667	/******************************************************************************/
				668	LM_STATUS
				669	LM_GetAdapterInfo(
				670	PLM_DEVICE_BLOCK pDevice)
				671	{
				672	PLM_ADAPTER_INFO pAdapterInfo;
				673	LM_UINT32 Value32;
				674	LM_STATUS Status;
				675	LM_UINT32 j;
				676	LM_UINT32 EeSigFound;
				677	LM_UINT32 EePhyTypeSerdes = 0;
				678	LM_UINT32 EePhyLedMode = 0;
				679	LM_UINT32 EePhyId = 0;
				680
				681	/* Get Device Id and Vendor Id */
				682	Status = MM_ReadConfig32(pDevice, PCI_VENDOR_ID_REG, &Value32);
				683	if(Status != LM_STATUS_SUCCESS)
				684	{
				685	return Status;
				686	}
				687	pDevice->PciVendorId = (LM_UINT16) Value32;
				688	pDevice->PciDeviceId = (LM_UINT16) (Value32 >> 16);
				689
				690	/* If we are not getting the write adapter, exit. */
				691	if((Value32 != T3_PCI_ID_BCM5700) &&
				692	(Value32 != T3_PCI_ID_BCM5701) &&
				693	(Value32 != T3_PCI_ID_BCM5702) &&
				694	(Value32 != T3_PCI_ID_BCM5702x) &&
				695	(Value32 != T3_PCI_ID_BCM5702FE) &&
				696	(Value32 != T3_PCI_ID_BCM5703) &&
				697	(Value32 != T3_PCI_ID_BCM5703x) &&
				698	(Value32 != T3_PCI_ID_BCM5704))
				699	{
				700	return LM_STATUS_FAILURE;
				701	}
				702
				703	Status = MM_ReadConfig32(pDevice, PCI_REV_ID_REG, &Value32);
				704	if(Status != LM_STATUS_SUCCESS)
				705	{
				706	return Status;
				707	}
				708	pDevice->PciRevId = (LM_UINT8) Value32;
				709
				710	/* Get IRQ. */
				711	Status = MM_ReadConfig32(pDevice, PCI_INT_LINE_REG, &Value32);
				712	if(Status != LM_STATUS_SUCCESS)
				713	{
				714	return Status;
				715	}
				716	pDevice->Irq = (LM_UINT8) Value32;
				717
				718	/* Get interrupt pin. */
				719	pDevice->IntPin = (LM_UINT8) (Value32 >> 8);
				720
				721	/* Get chip revision id. */
				722	Status = MM_ReadConfig32(pDevice, T3_PCI_MISC_HOST_CTRL_REG, &Value32);
				723	pDevice->ChipRevId = Value32 >> 16;
				724
				725	/* Get subsystem vendor. */
				726	Status = MM_ReadConfig32(pDevice, PCI_SUBSYSTEM_VENDOR_ID_REG, &Value32);
				727	if(Status != LM_STATUS_SUCCESS)
				728	{
				729	return Status;
				730	}
				731	pDevice->SubsystemVendorId = (LM_UINT16) Value32;
				732
				733	/* Get PCI subsystem id. */
				734	pDevice->SubsystemId = (LM_UINT16) (Value32 >> 16);
				735
				736	/* Get the cache line size. */
				737	MM_ReadConfig32(pDevice, PCI_CACHE_LINE_SIZE_REG, &Value32);
				738	pDevice->CacheLineSize = (LM_UINT8) Value32;
				739	pDevice->SavedCacheLineReg = Value32;
				740
				741	if(pDevice->ChipRevId != T3_CHIP_ID_5703_A1 &&
				742	pDevice->ChipRevId != T3_CHIP_ID_5703_A2 &&
				743	pDevice->ChipRevId != T3_CHIP_ID_5704_A0)
				744	{
				745	pDevice->UndiFix = FALSE;
				746	}
				747	#if !PCIX_TARGET_WORKAROUND
				748	pDevice->UndiFix = FALSE;
				749	#endif
				750	/* Map the memory base to system address space. */
				751	if (!pDevice->UndiFix)
				752	{
				753	Status = MM_MapMemBase(pDevice);
				754	if(Status != LM_STATUS_SUCCESS)
				755	{
				756	return Status;
				757	}
				758	/* Initialize the memory view pointer. */
				759	pDevice->pMemView = (PT3_STD_MEM_MAP) pDevice->pMappedMemBase;
				760	}
				761
				762	#if PCIX_TARGET_WORKAROUND
				763	/* store whether we are in PCI are PCI-X mode */
				764	pDevice->EnablePciXFix = FALSE;
				765
				766	MM_ReadConfig32(pDevice, T3_PCI_STATE_REG, &Value32);
				767	if((Value32 & T3_PCI_STATE_CONVENTIONAL_PCI_MODE) == 0)
				768	{
				769	/* Enable PCI-X workaround only if we are running on 5700 BX. */
				770	if(T3_CHIP_REV(pDevice->ChipRevId) == T3_CHIP_REV_5700_BX)
				771	{
				772	pDevice->EnablePciXFix = TRUE;
				773	}
				774	}
				775	if (pDevice->UndiFix)
				776	{
				777	pDevice->EnablePciXFix = TRUE;
				778	}
				779	#endif
				780	/* Bx bug: due to the "byte_enable bug" in PCI-X mode, the power */
				781	/* management register may be clobbered which may cause the */
				782	/* BCM5700 to go into D3 state. While in this state, we will */
				783	/* not have memory mapped register access. As a workaround, we */
				784	/* need to restore the device to D0 state. */
				785	MM_ReadConfig32(pDevice, T3_PCI_PM_STATUS_CTRL_REG, &Value32);
				786	Value32 \|= T3_PM_PME_ASSERTED;
				787	Value32 &= ~T3_PM_POWER_STATE_MASK;
				788	Value32 \|= T3_PM_POWER_STATE_D0;
				789	MM_WriteConfig32(pDevice, T3_PCI_PM_STATUS_CTRL_REG, Value32);
				790
				791	/* read the current PCI command word */
				792	MM_ReadConfig32(pDevice, PCI_COMMAND_REG, &Value32);
				793
				794	/* Make sure bus-mastering is enabled. */
				795	Value32 \|= PCI_BUSMASTER_ENABLE;
				796
				797	#if PCIX_TARGET_WORKAROUND
				798	/* if we are in PCI-X mode, also make sure mem-mapping and SERR#/PERR#
				799	are enabled */
				800	if (pDevice->EnablePciXFix == TRUE) {
				801	Value32 \|= (PCI_MEM_SPACE_ENABLE \| PCI_SYSTEM_ERROR_ENABLE \|
				802	PCI_PARITY_ERROR_ENABLE);
				803	}
				804	if (pDevice->UndiFix)
				805	{
				806	Value32 &= ~PCI_MEM_SPACE_ENABLE;
				807	}
				808
				809	#endif
				810
				811	if(pDevice->EnableMWI)
				812	{
				813	Value32 \|= PCI_MEMORY_WRITE_INVALIDATE;
				814	}
				815	else {
				816	Value32 &= (~PCI_MEMORY_WRITE_INVALIDATE);
				817	}
				818
				819	/* Error out if mem-mapping is NOT enabled for PCI systems */
				820	if (!(Value32 \| PCI_MEM_SPACE_ENABLE))
				821	{
				822	return LM_STATUS_FAILURE;
				823	}
				824
				825	/* save the value we are going to write into the PCI command word */
				826	pDevice->PciCommandStatusWords = Value32;
				827
				828	Status = MM_WriteConfig32(pDevice, PCI_COMMAND_REG, Value32);
				829	if(Status != LM_STATUS_SUCCESS)
				830	{
				831	return Status;
				832	}
				833
				834	/* Set power state to D0. */
				835	LM_SetPowerState(pDevice, LM_POWER_STATE_D0);
				836
				837	#ifdef BIG_ENDIAN_PCI
				838	pDevice->MiscHostCtrl =
				839	MISC_HOST_CTRL_MASK_PCI_INT \|
				840	MISC_HOST_CTRL_ENABLE_INDIRECT_ACCESS \|
				841	MISC_HOST_CTRL_ENABLE_ENDIAN_WORD_SWAP \|
				842	MISC_HOST_CTRL_ENABLE_PCI_STATE_REG_RW;
				843	#else /* No CPU Swap modes for PCI IO */
				844
				845	/* Setup the mode registers. */
				846	pDevice->MiscHostCtrl =
				847	MISC_HOST_CTRL_MASK_PCI_INT \|
				848	MISC_HOST_CTRL_ENABLE_ENDIAN_WORD_SWAP \|
				849	#ifdef BIG_ENDIAN_HOST
				850	MISC_HOST_CTRL_ENABLE_ENDIAN_BYTE_SWAP \|
				851	#endif /* BIG_ENDIAN_HOST */
				852	MISC_HOST_CTRL_ENABLE_INDIRECT_ACCESS \|
				853	MISC_HOST_CTRL_ENABLE_PCI_STATE_REG_RW;
				854	#endif /* !BIG_ENDIAN_PCI */
				855
				856	/* write to PCI misc host ctr first in order to enable indirect accesses */
				857	MM_WriteConfig32(pDevice, T3_PCI_MISC_HOST_CTRL_REG, pDevice->MiscHostCtrl);
				858
				859	REG_WR(pDevice, PciCfg.MiscHostCtrl, pDevice->MiscHostCtrl);
				860
				861	#ifdef BIG_ENDIAN_PCI
				862	Value32 = GRC_MODE_WORD_SWAP_DATA\|
				863	GRC_MODE_WORD_SWAP_NON_FRAME_DATA;
				864	#else
				865	/* No CPU Swap modes for PCI IO */
				866	#ifdef BIG_ENDIAN_HOST
				867	Value32 = GRC_MODE_BYTE_SWAP_NON_FRAME_DATA \|
				868	GRC_MODE_WORD_SWAP_NON_FRAME_DATA;
				869	#else
				870	Value32 = GRC_MODE_BYTE_SWAP_NON_FRAME_DATA \| GRC_MODE_BYTE_SWAP_DATA;
				871	#endif
				872	#endif /* !BIG_ENDIAN_PCI */
				873
				874	REG_WR(pDevice, Grc.Mode, Value32);
				875
				876	if(T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700)
				877	{
				878	REG_WR(pDevice, Grc.LocalCtrl, GRC_MISC_LOCAL_CTRL_GPIO_OUTPUT1 \|
				879	GRC_MISC_LOCAL_CTRL_GPIO_OE1);
				880	}
				881	MM_Wait(40);
				882
				883	/* Enable indirect memory access */
				884	REG_WR(pDevice, MemArbiter.Mode, T3_MEM_ARBITER_MODE_ENABLE);
				885
				886	if (REG_RD(pDevice, PciCfg.ClockCtrl) & T3_PCI_44MHZ_CORE_CLOCK)
				887	{
				888	REG_WR(pDevice, PciCfg.ClockCtrl, T3_PCI_44MHZ_CORE_CLOCK \|
				889	T3_PCI_SELECT_ALTERNATE_CLOCK);
				890	REG_WR(pDevice, PciCfg.ClockCtrl, T3_PCI_SELECT_ALTERNATE_CLOCK);
				891	MM_Wait(40); /* required delay is 27usec */
				892	}
				893	REG_WR(pDevice, PciCfg.ClockCtrl, 0);
				894	REG_WR(pDevice, PciCfg.MemWindowBaseAddr, 0);
				895
				896	#if PCIX_TARGET_WORKAROUND
				897	MM_ReadConfig32(pDevice, T3_PCI_STATE_REG, &Value32);
				898	if ((pDevice->EnablePciXFix == FALSE) &&
				899	((Value32 & T3_PCI_STATE_CONVENTIONAL_PCI_MODE) == 0))
				900	{
				901	if (pDevice->ChipRevId == T3_CHIP_ID_5701_A0 \|\|
				902	pDevice->ChipRevId == T3_CHIP_ID_5701_B0 \|\|
				903	pDevice->ChipRevId == T3_CHIP_ID_5701_B2 \|\|
				904	pDevice->ChipRevId == T3_CHIP_ID_5701_B5)
				905	{
				906	__raw_writel(0, &(pDevice->pMemView->uIntMem.MemBlock32K[0x300]));
				907	__raw_writel(0, &(pDevice->pMemView->uIntMem.MemBlock32K[0x301]));
				908	__raw_writel(0xffffffff, &(pDevice->pMemView->uIntMem.MemBlock32K[0x301]));
				909	if (__raw_readl(&(pDevice->pMemView->uIntMem.MemBlock32K[0x300])))
				910	{
				911	pDevice->EnablePciXFix = TRUE;
				912	}
				913	}
				914	}
				915	#endif
				916	#if 1
				917	/*
				918	* This code was at the beginning of else block below, but that's
				919	* a bug if node address in shared memory.
				920	*/
				921	MM_Wait(50);
				922	LM_NvramInit(pDevice);
				923	#endif
				924	/* Get the node address. First try to get in from the shared memory. */
				925	/* If the signature is not present, then get it from the NVRAM. */
				926	Value32 = MEM_RD_OFFSET(pDevice, T3_MAC_ADDR_HIGH_MAILBOX);
				927	if((Value32 >> 16) == 0x484b)
				928	{
				929
				930	pDevice->NodeAddress[0] = (LM_UINT8) (Value32 >> 8);
				931	pDevice->NodeAddress[1] = (LM_UINT8) Value32;
				932
				933	Value32 = MEM_RD_OFFSET(pDevice, T3_MAC_ADDR_LOW_MAILBOX);
				934
				935	pDevice->NodeAddress[2] = (LM_UINT8) (Value32 >> 24);
				936	pDevice->NodeAddress[3] = (LM_UINT8) (Value32 >> 16);
				937	pDevice->NodeAddress[4] = (LM_UINT8) (Value32 >> 8);
				938	pDevice->NodeAddress[5] = (LM_UINT8) Value32;
				939
				940	Status = LM_STATUS_SUCCESS;
				941	}
				942	else
				943	{
				944	Status = LM_NvramRead(pDevice, 0x7c, &Value32);
				945	if(Status == LM_STATUS_SUCCESS)
				946	{
				947	pDevice->NodeAddress[0] = (LM_UINT8) (Value32 >> 16);
				948	pDevice->NodeAddress[1] = (LM_UINT8) (Value32 >> 24);
				949
				950	Status = LM_NvramRead(pDevice, 0x80, &Value32);
				951
				952	pDevice->NodeAddress[2] = (LM_UINT8) Value32;
				953	pDevice->NodeAddress[3] = (LM_UINT8) (Value32 >> 8);
				954	pDevice->NodeAddress[4] = (LM_UINT8) (Value32 >> 16);
				955	pDevice->NodeAddress[5] = (LM_UINT8) (Value32 >> 24);
				956	}
				957	}
				958
				959	/* Assign a default address. */
				960	if(Status != LM_STATUS_SUCCESS)
				961	{
				962	#ifndef EMBEDDED
				963	printk(KERN_ERR "Cannot get MAC addr from NVRAM. Using default.\n");
				964	#endif
				965	pDevice->NodeAddress[0] = 0x00; pDevice->NodeAddress[1] = 0x10;
				966	pDevice->NodeAddress[2] = 0x18; pDevice->NodeAddress[3] = 0x68;
				967	pDevice->NodeAddress[4] = 0x61; pDevice->NodeAddress[5] = 0x76;
				968	}
				969
				970	pDevice->PermanentNodeAddress[0] = pDevice->NodeAddress[0];
				971	pDevice->PermanentNodeAddress[1] = pDevice->NodeAddress[1];
				972	pDevice->PermanentNodeAddress[2] = pDevice->NodeAddress[2];
				973	pDevice->PermanentNodeAddress[3] = pDevice->NodeAddress[3];
				974	pDevice->PermanentNodeAddress[4] = pDevice->NodeAddress[4];
				975	pDevice->PermanentNodeAddress[5] = pDevice->NodeAddress[5];
				976
				977	/* Initialize the default values. */
				978	pDevice->NoTxPseudoHdrChksum = FALSE;
				979	pDevice->NoRxPseudoHdrChksum = FALSE;
				980	pDevice->NicSendBd = FALSE;
				981	pDevice->TxPacketDescCnt = DEFAULT_TX_PACKET_DESC_COUNT;
				982	pDevice->RxStdDescCnt = DEFAULT_STD_RCV_DESC_COUNT;
				983	pDevice->RxCoalescingTicks = DEFAULT_RX_COALESCING_TICKS;
				984	pDevice->TxCoalescingTicks = DEFAULT_TX_COALESCING_TICKS;
				985	pDevice->RxMaxCoalescedFrames = DEFAULT_RX_MAX_COALESCED_FRAMES;
				986	pDevice->TxMaxCoalescedFrames = DEFAULT_TX_MAX_COALESCED_FRAMES;
				987	pDevice->RxCoalescingTicksDuringInt = BAD_DEFAULT_VALUE;
				988	pDevice->TxCoalescingTicksDuringInt = BAD_DEFAULT_VALUE;
				989	pDevice->RxMaxCoalescedFramesDuringInt = BAD_DEFAULT_VALUE;
				990	pDevice->TxMaxCoalescedFramesDuringInt = BAD_DEFAULT_VALUE;
				991	pDevice->StatsCoalescingTicks = DEFAULT_STATS_COALESCING_TICKS;
				992	pDevice->EnableMWI = FALSE;
				993	pDevice->TxMtu = MAX_ETHERNET_PACKET_SIZE_NO_CRC;
				994	pDevice->RxMtu = MAX_ETHERNET_PACKET_SIZE_NO_CRC;
				995	pDevice->DisableAutoNeg = FALSE;
				996	pDevice->PhyIntMode = T3_PHY_INT_MODE_AUTO;
				997	pDevice->LinkChngMode = T3_LINK_CHNG_MODE_AUTO;
				998	pDevice->LedMode = LED_MODE_AUTO;
				999	pDevice->ResetPhyOnInit = TRUE;
				1000	pDevice->DelayPciGrant = TRUE;
				1001	pDevice->UseTaggedStatus = FALSE;
				1002	pDevice->OneDmaAtOnce = BAD_DEFAULT_VALUE;
				1003
				1004	pDevice->DmaMbufLowMark = T3_DEF_DMA_MBUF_LOW_WMARK_JUMBO;
				1005	pDevice->RxMacMbufLowMark = T3_DEF_RX_MAC_MBUF_LOW_WMARK_JUMBO;
				1006	pDevice->MbufHighMark = T3_DEF_MBUF_HIGH_WMARK_JUMBO;
				1007
				1008	pDevice->RequestedMediaType = LM_REQUESTED_MEDIA_TYPE_AUTO;
				1009	pDevice->TaskOffloadCap = LM_TASK_OFFLOAD_NONE;
				1010	pDevice->FlowControlCap = LM_FLOW_CONTROL_AUTO_PAUSE;
				1011	pDevice->EnableTbi = FALSE;
				1012	#if INCLUDE_TBI_SUPPORT
				1013	pDevice->PollTbiLink = BAD_DEFAULT_VALUE;
				1014	#endif
				1015
				1016	switch (T3_ASIC_REV(pDevice->ChipRevId))
				1017	{
				1018	case T3_ASIC_REV_5704:
				1019	pDevice->MbufBase = T3_NIC_MBUF_POOL_ADDR;
				1020	pDevice->MbufSize = T3_NIC_MBUF_POOL_SIZE64;
				1021	break;
				1022	default:
				1023	pDevice->MbufBase = T3_NIC_MBUF_POOL_ADDR;
				1024	pDevice->MbufSize = T3_NIC_MBUF_POOL_SIZE96;
				1025	break;
				1026	}
				1027
				1028	pDevice->LinkStatus = LM_STATUS_LINK_DOWN;
				1029	pDevice->QueueRxPackets = TRUE;
				1030
				1031	pDevice->EnableWireSpeed = TRUE;
				1032
				1033	#if T3_JUMBO_RCV_RCB_ENTRY_COUNT
				1034	pDevice->RxJumboDescCnt = DEFAULT_JUMBO_RCV_DESC_COUNT;
				1035	#endif /* T3_JUMBO_RCV_RCB_ENTRY_COUNT */
				1036
				1037	/* Make this is a known adapter. */
				1038	pAdapterInfo = LM_GetAdapterInfoBySsid(pDevice->SubsystemVendorId,
				1039	pDevice->SubsystemId);
				1040
				1041	pDevice->BondId = REG_RD(pDevice, Grc.MiscCfg) & GRC_MISC_BD_ID_MASK;
				1042	if (pDevice->BondId != GRC_MISC_BD_ID_5700 &&
				1043	pDevice->BondId != GRC_MISC_BD_ID_5701 &&
				1044	pDevice->BondId != GRC_MISC_BD_ID_5702FE &&
				1045	pDevice->BondId != GRC_MISC_BD_ID_5703 &&
				1046	pDevice->BondId != GRC_MISC_BD_ID_5703S &&
				1047	pDevice->BondId != GRC_MISC_BD_ID_5704 &&
				1048	pDevice->BondId != GRC_MISC_BD_ID_5704CIOBE)
				1049	{
				1050	return LM_STATUS_UNKNOWN_ADAPTER;
				1051	}
				1052
				1053	pDevice->SplitModeEnable = SPLIT_MODE_DISABLE;
				1054	if ((pDevice->ChipRevId == T3_CHIP_ID_5704_A0) &&
				1055	(pDevice->BondId == GRC_MISC_BD_ID_5704CIOBE))
				1056	{
				1057	pDevice->SplitModeEnable = SPLIT_MODE_ENABLE;
				1058	pDevice->SplitModeMaxReq = SPLIT_MODE_5704_MAX_REQ;
				1059	}
				1060
				1061	/* Get Eeprom info. */
				1062	Value32 = MEM_RD_OFFSET(pDevice, T3_NIC_DATA_SIG_ADDR);
				1063	if (Value32 == T3_NIC_DATA_SIG)
				1064	{
				1065	EeSigFound = TRUE;
				1066	Value32 = MEM_RD_OFFSET(pDevice, T3_NIC_DATA_NIC_CFG_ADDR);
				1067
				1068	/* Determine PHY type. */
				1069	switch (Value32 & T3_NIC_CFG_PHY_TYPE_MASK)
				1070	{
				1071	case T3_NIC_CFG_PHY_TYPE_COPPER:
				1072	EePhyTypeSerdes = FALSE;
				1073	break;
				1074
				1075	case T3_NIC_CFG_PHY_TYPE_FIBER:
				1076	EePhyTypeSerdes = TRUE;
				1077	break;
				1078
				1079	default:
				1080	EePhyTypeSerdes = FALSE;
				1081	break;
				1082	}
				1083
				1084	/* Determine PHY led mode. */
				1085	if(T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700 \|\|
				1086	T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5701)
				1087	{
				1088	switch(Value32 & T3_NIC_CFG_LED_MODE_MASK)
				1089	{
				1090	case T3_NIC_CFG_LED_MODE_TRIPLE_SPEED:
				1091	EePhyLedMode = LED_MODE_THREE_LINK;
				1092	break;
				1093
				1094	case T3_NIC_CFG_LED_MODE_LINK_SPEED:
				1095	EePhyLedMode = LED_MODE_LINK10;
				1096	break;
				1097
				1098	default:
				1099	EePhyLedMode = LED_MODE_AUTO;
				1100	break;
				1101	}
				1102	}
				1103	else
				1104	{
				1105	switch(Value32 & T3_NIC_CFG_LED_MODE_MASK)
				1106	{
				1107	case T3_NIC_CFG_LED_MODE_OPEN_DRAIN:
				1108	EePhyLedMode = LED_MODE_OPEN_DRAIN;
				1109	break;
				1110
				1111	case T3_NIC_CFG_LED_MODE_OUTPUT:
				1112	EePhyLedMode = LED_MODE_OUTPUT;
				1113	break;
				1114
				1115	default:
				1116	EePhyLedMode = LED_MODE_AUTO;
				1117	break;
				1118	}
				1119	}
				1120	if(pDevice->ChipRevId == T3_CHIP_ID_5703_A1 \|\|
				1121	pDevice->ChipRevId == T3_CHIP_ID_5703_A2)
				1122	{
				1123	/* Enable EEPROM write protection. */
				1124	if(Value32 & T3_NIC_EEPROM_WP)
				1125	{
				1126	pDevice->EepromWp = TRUE;
				1127	}
				1128	}
				1129
				1130	/* Get the PHY Id. */
				1131	Value32 = MEM_RD_OFFSET(pDevice, T3_NIC_DATA_PHY_ID_ADDR);
				1132	if (Value32)
				1133	{
				1134	EePhyId = (((Value32 & T3_NIC_PHY_ID1_MASK) >> 16) &
				1135	PHY_ID1_OUI_MASK) << 10;
				1136
				1137	Value32 = Value32 & T3_NIC_PHY_ID2_MASK;
				1138
				1139	EePhyId \|= ((Value32 & PHY_ID2_OUI_MASK) << 16) \|
				1140	(Value32 & PHY_ID2_MODEL_MASK) \| (Value32 & PHY_ID2_REV_MASK);
				1141	}
				1142	else
				1143	{
				1144	EePhyId = 0;
				1145	}
				1146	}
				1147	else
				1148	{
				1149	EeSigFound = FALSE;
				1150	}
				1151
				1152	/* Set the PHY address. */
				1153	pDevice->PhyAddr = PHY_DEVICE_ID;
				1154
				1155	/* Disable auto polling. */
				1156	pDevice->MiMode = 0xc0000;
				1157	REG_WR(pDevice, MacCtrl.MiMode, pDevice->MiMode);
				1158	MM_Wait(40);
				1159
				1160	/* Get the PHY id. */
				1161	LM_ReadPhy(pDevice, PHY_ID1_REG, &Value32);
				1162	pDevice->PhyId = (Value32 & PHY_ID1_OUI_MASK) << 10;
				1163
				1164	LM_ReadPhy(pDevice, PHY_ID2_REG, &Value32);
				1165	pDevice->PhyId \|= ((Value32 & PHY_ID2_OUI_MASK) << 16) \|
				1166	(Value32 & PHY_ID2_MODEL_MASK) \| (Value32 & PHY_ID2_REV_MASK);
				1167
				1168	/* Set the EnableTbi flag to false if we have a copper PHY. */
				1169	switch(pDevice->PhyId & PHY_ID_MASK)
				1170	{
				1171	case PHY_BCM5400_PHY_ID:
				1172	pDevice->EnableTbi = FALSE;
				1173	break;
				1174
				1175	case PHY_BCM5401_PHY_ID:
				1176	pDevice->EnableTbi = FALSE;
				1177	break;
				1178
				1179	case PHY_BCM5411_PHY_ID:
				1180	pDevice->EnableTbi = FALSE;
				1181	break;
				1182
				1183	case PHY_BCM5701_PHY_ID:
				1184	pDevice->EnableTbi = FALSE;
				1185	break;
				1186
				1187	case PHY_BCM5703_PHY_ID:
				1188	pDevice->EnableTbi = FALSE;
				1189	break;
				1190
				1191	case PHY_BCM5704_PHY_ID:
				1192	pDevice->EnableTbi = FALSE;
				1193	break;
				1194
				1195	case PHY_BCM8002_PHY_ID:
				1196	pDevice->EnableTbi = TRUE;
				1197	break;
				1198
				1199	default:
				1200
				1201	if (pAdapterInfo)
				1202	{
				1203	pDevice->PhyId = pAdapterInfo->PhyId;
				1204	pDevice->EnableTbi = pAdapterInfo->Serdes;
				1205	}
				1206	else if (EeSigFound)
				1207	{
				1208	pDevice->PhyId = EePhyId;
				1209	pDevice->EnableTbi = EePhyTypeSerdes;
				1210	}
				1211	break;
				1212	}
				1213
				1214	/* Bail out if we don't know the copper PHY id. */
				1215	if(UNKNOWN_PHY_ID(pDevice->PhyId) && !pDevice->EnableTbi)
				1216	{
				1217	return LM_STATUS_FAILURE;
				1218	}
				1219
				1220	if(T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5703)
				1221	{
				1222	if((pDevice->SavedCacheLineReg & 0xff00) < 0x4000)
				1223	{
				1224	pDevice->SavedCacheLineReg &= 0xffff00ff;
				1225	pDevice->SavedCacheLineReg \|= 0x4000;
				1226	}
				1227	}
				1228	/* Change driver parameters. */
				1229	Status = MM_GetConfig(pDevice);
				1230	if(Status != LM_STATUS_SUCCESS)
				1231	{
				1232	return Status;
				1233	}
				1234
				1235	#if INCLUDE_5701_AX_FIX
				1236	if (pDevice->ChipRevId == T3_CHIP_ID_5701_A0 \|\|
				1237	pDevice->ChipRevId == T3_CHIP_ID_5701_B0)
				1238	{
				1239	pDevice->ResetPhyOnInit = TRUE;
				1240	}
				1241	#endif
				1242
				1243	/* Save the current phy link status. */
				1244	if(!pDevice->EnableTbi)
				1245	{
				1246	LM_ReadPhy(pDevice, PHY_STATUS_REG, &Value32);
				1247	LM_ReadPhy(pDevice, PHY_STATUS_REG, &Value32);
				1248
				1249	/* If we don't have link reset the PHY. */
				1250	if(!(Value32 & PHY_STATUS_LINK_PASS) \|\| pDevice->ResetPhyOnInit)
				1251	{
				1252
				1253	LM_WritePhy(pDevice, PHY_CTRL_REG, PHY_CTRL_PHY_RESET);
				1254
				1255	for(j = 0; j < 100; j++)
				1256	{
				1257	MM_Wait(10);
				1258
				1259	LM_ReadPhy(pDevice, PHY_CTRL_REG, &Value32);
				1260	if(Value32 && !(Value32 & PHY_CTRL_PHY_RESET))
				1261	{
				1262	MM_Wait(40);
				1263	break;
				1264	}
				1265	}
				1266
				1267
				1268	#if INCLUDE_5701_AX_FIX
				1269	/* 5701_AX_BX bug: only advertises 10mb speed. */
				1270	if(pDevice->ChipRevId == T3_CHIP_ID_5701_A0 \|\|
				1271	pDevice->ChipRevId == T3_CHIP_ID_5701_B0)
				1272	{
				1273
				1274	Value32 = PHY_AN_AD_PROTOCOL_802_3_CSMA_CD \|
				1275	PHY_AN_AD_10BASET_HALF \| PHY_AN_AD_10BASET_FULL \|
				1276	PHY_AN_AD_100BASETX_FULL \| PHY_AN_AD_100BASETX_HALF;
				1277	Value32 \|= GetPhyAdFlowCntrlSettings(pDevice);
				1278	LM_WritePhy(pDevice, PHY_AN_AD_REG, Value32);
				1279	pDevice->advertising = Value32;
				1280
				1281	Value32 = BCM540X_AN_AD_1000BASET_HALF \|
				1282	BCM540X_AN_AD_1000BASET_FULL \| BCM540X_CONFIG_AS_MASTER \|
				1283	BCM540X_ENABLE_CONFIG_AS_MASTER;
				1284	LM_WritePhy(pDevice, BCM540X_1000BASET_CTRL_REG, Value32);
				1285	pDevice->advertising1000 = Value32;
				1286
				1287	LM_WritePhy(pDevice, PHY_CTRL_REG, PHY_CTRL_AUTO_NEG_ENABLE \|
				1288	PHY_CTRL_RESTART_AUTO_NEG);
				1289	}
				1290	#endif
				1291	if(T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5703)
				1292	{
				1293	LM_WritePhy(pDevice, 0x18, 0x0c00);
				1294	LM_WritePhy(pDevice, 0x17, 0x201f);
				1295	LM_WritePhy(pDevice, 0x15, 0x2aaa);
				1296	}
				1297	if(pDevice->ChipRevId == T3_CHIP_ID_5704_A0)
				1298	{
				1299	LM_WritePhy(pDevice, 0x1c, 0x8d68);
				1300	LM_WritePhy(pDevice, 0x1c, 0x8d68);
				1301	}
				1302	/* Enable Ethernet@WireSpeed. */
				1303	if(pDevice->EnableWireSpeed)
				1304	{
				1305	LM_WritePhy(pDevice, 0x18, 0x7007);
				1306	LM_ReadPhy(pDevice, 0x18, &Value32);
				1307	LM_WritePhy(pDevice, 0x18, Value32 \| BIT_15 \| BIT_4);
				1308	}
				1309	}
				1310	}
				1311
				1312	/* Turn off tap power management. */
				1313	if((pDevice->PhyId & PHY_ID_MASK) == PHY_BCM5401_PHY_ID)
				1314	{
				1315	LM_WritePhy(pDevice, BCM5401_AUX_CTRL, 0x0c20);
				1316	LM_WritePhy(pDevice, BCM540X_DSP_ADDRESS_REG, 0x0012);
				1317	LM_WritePhy(pDevice, BCM540X_DSP_RW_PORT, 0x1804);
				1318	LM_WritePhy(pDevice, BCM540X_DSP_ADDRESS_REG, 0x0013);
				1319	LM_WritePhy(pDevice, BCM540X_DSP_RW_PORT, 0x1204);
				1320	LM_WritePhy(pDevice, BCM540X_DSP_ADDRESS_REG, 0x8006);
				1321	LM_WritePhy(pDevice, BCM540X_DSP_RW_PORT, 0x0132);
				1322	LM_WritePhy(pDevice, BCM540X_DSP_ADDRESS_REG, 0x8006);
				1323	LM_WritePhy(pDevice, BCM540X_DSP_RW_PORT, 0x0232);
				1324	LM_WritePhy(pDevice, BCM540X_DSP_ADDRESS_REG, 0x201f);
				1325	LM_WritePhy(pDevice, BCM540X_DSP_RW_PORT, 0x0a20);
				1326
				1327	MM_Wait(40);
				1328	}
				1329
				1330	#if INCLUDE_TBI_SUPPORT
				1331	pDevice->IgnoreTbiLinkChange = FALSE;
				1332
				1333	if(pDevice->EnableTbi)
				1334	{
				1335	pDevice->WakeUpModeCap = LM_WAKE_UP_MODE_NONE;
				1336	pDevice->PhyIntMode = T3_PHY_INT_MODE_LINK_READY;
				1337	if ((pDevice->PollTbiLink == BAD_DEFAULT_VALUE) \|\|
				1338	pDevice->DisableAutoNeg)
				1339	{
				1340	pDevice->PollTbiLink = FALSE;
				1341	}
				1342	}
				1343	else
				1344	{
				1345	pDevice->PollTbiLink = FALSE;
				1346	}
				1347	#endif /* INCLUDE_TBI_SUPPORT */
				1348
				1349	/* UseTaggedStatus is only valid for 5701 and later. */
				1350	if (T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700)
				1351	{
				1352	pDevice->UseTaggedStatus = FALSE;
				1353
				1354	pDevice->CoalesceMode = 0;
				1355	}
				1356	else
				1357	{
				1358	pDevice->CoalesceMode = HOST_COALESCE_CLEAR_TICKS_ON_RX_BD_EVENT \|
				1359	HOST_COALESCE_CLEAR_TICKS_ON_TX_BD_EVENT;
				1360	}
				1361
				1362	/* Set the status block size. */
				1363	if(T3_CHIP_REV(pDevice->ChipRevId) != T3_CHIP_REV_5700_AX &&
				1364	T3_CHIP_REV(pDevice->ChipRevId) != T3_CHIP_REV_5700_BX)
				1365	{
				1366	pDevice->CoalesceMode \|= HOST_COALESCE_32_BYTE_STATUS_MODE;
				1367	}
				1368
				1369	/* Check the DURING_INT coalescing ticks parameters. */
				1370	if(pDevice->UseTaggedStatus)
				1371	{
				1372	if(pDevice->RxCoalescingTicksDuringInt == BAD_DEFAULT_VALUE)
				1373	{
				1374	pDevice->RxCoalescingTicksDuringInt =
				1375	DEFAULT_RX_COALESCING_TICKS_DURING_INT;
				1376	}
				1377
				1378	if(pDevice->TxCoalescingTicksDuringInt == BAD_DEFAULT_VALUE)
				1379	{
				1380	pDevice->TxCoalescingTicksDuringInt =
				1381	DEFAULT_TX_COALESCING_TICKS_DURING_INT;
				1382	}
				1383
				1384	if(pDevice->RxMaxCoalescedFramesDuringInt == BAD_DEFAULT_VALUE)
				1385	{
				1386	pDevice->RxMaxCoalescedFramesDuringInt =
				1387	DEFAULT_RX_MAX_COALESCED_FRAMES_DURING_INT;
				1388	}
				1389
				1390	if(pDevice->TxMaxCoalescedFramesDuringInt == BAD_DEFAULT_VALUE)
				1391	{
				1392	pDevice->TxMaxCoalescedFramesDuringInt =
				1393	DEFAULT_TX_MAX_COALESCED_FRAMES_DURING_INT;
				1394	}
				1395	}
				1396	else
				1397	{
				1398	if(pDevice->RxCoalescingTicksDuringInt == BAD_DEFAULT_VALUE)
				1399	{
				1400	pDevice->RxCoalescingTicksDuringInt = 0;
				1401	}
				1402
				1403	if(pDevice->TxCoalescingTicksDuringInt == BAD_DEFAULT_VALUE)
				1404	{
				1405	pDevice->TxCoalescingTicksDuringInt = 0;
				1406	}
				1407
				1408	if(pDevice->RxMaxCoalescedFramesDuringInt == BAD_DEFAULT_VALUE)
				1409	{
				1410	pDevice->RxMaxCoalescedFramesDuringInt = 0;
				1411	}
				1412
				1413	if(pDevice->TxMaxCoalescedFramesDuringInt == BAD_DEFAULT_VALUE)
				1414	{
				1415	pDevice->TxMaxCoalescedFramesDuringInt = 0;
				1416	}
				1417	}
				1418
				1419	#if T3_JUMBO_RCV_RCB_ENTRY_COUNT
				1420	if(pDevice->RxMtu <= (MAX_STD_RCV_BUFFER_SIZE - 8 /* CRC */))
				1421	{
				1422	pDevice->RxJumboDescCnt = 0;
				1423	if(pDevice->RxMtu <= MAX_ETHERNET_PACKET_SIZE_NO_CRC)
				1424	{
				1425	pDevice->RxMtu = MAX_ETHERNET_PACKET_SIZE_NO_CRC;
				1426	}
				1427	}
				1428	else
				1429	{
				1430	pDevice->RxJumboBufferSize = (pDevice->RxMtu + 8 /* CRC + VLAN */ +
				1431	COMMON_CACHE_LINE_SIZE-1) & ~COMMON_CACHE_LINE_MASK;
				1432
				1433	if(pDevice->RxJumboBufferSize > MAX_JUMBO_RCV_BUFFER_SIZE)
				1434	{
				1435	pDevice->RxJumboBufferSize = DEFAULT_JUMBO_RCV_BUFFER_SIZE;
				1436	pDevice->RxMtu = pDevice->RxJumboBufferSize - 8 /* CRC + VLAN */;
				1437	}
				1438	pDevice->TxMtu = pDevice->RxMtu;
				1439
				1440	}
				1441	#else
				1442	pDevice->RxMtu = MAX_ETHERNET_PACKET_SIZE_NO_CRC;
				1443	#endif /* T3_JUMBO_RCV_RCB_ENTRY_COUNT */
				1444
				1445	pDevice->RxPacketDescCnt =
				1446	#if T3_JUMBO_RCV_RCB_ENTRY_COUNT
				1447	pDevice->RxJumboDescCnt +
				1448	#endif /* T3_JUMBO_RCV_RCB_ENTRY_COUNT */
				1449	pDevice->RxStdDescCnt;
				1450
				1451	if(pDevice->TxMtu < MAX_ETHERNET_PACKET_SIZE_NO_CRC)
				1452	{
				1453	pDevice->TxMtu = MAX_ETHERNET_PACKET_SIZE_NO_CRC;
				1454	}
				1455
				1456	if(pDevice->TxMtu > MAX_JUMBO_TX_BUFFER_SIZE)
				1457	{
				1458	pDevice->TxMtu = MAX_JUMBO_TX_BUFFER_SIZE;
				1459	}
				1460
				1461	/* Configure the proper ways to get link change interrupt. */
				1462	if(pDevice->PhyIntMode == T3_PHY_INT_MODE_AUTO)
				1463	{
				1464	if(T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700)
				1465	{
				1466	pDevice->PhyIntMode = T3_PHY_INT_MODE_MI_INTERRUPT;
				1467	}
				1468	else
				1469	{
				1470	pDevice->PhyIntMode = T3_PHY_INT_MODE_LINK_READY;
				1471	}
				1472	}
				1473	else if(pDevice->PhyIntMode == T3_PHY_INT_MODE_AUTO_POLLING)
				1474	{
				1475	/* Auto-polling does not work on 5700_AX and 5700_BX. */
				1476	if(T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700)
				1477	{
				1478	pDevice->PhyIntMode = T3_PHY_INT_MODE_MI_INTERRUPT;
				1479	}
				1480	}
				1481
				1482	/* Determine the method to get link change status. */
				1483	if(pDevice->LinkChngMode == T3_LINK_CHNG_MODE_AUTO)
				1484	{
				1485	/* The link status bit in the status block does not work on 5700_AX */
				1486	/* and 5700_BX chips. */
				1487	if(T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700)
				1488	{
				1489	pDevice->LinkChngMode = T3_LINK_CHNG_MODE_USE_STATUS_REG;
				1490	}
				1491	else
				1492	{
				1493	pDevice->LinkChngMode = T3_LINK_CHNG_MODE_USE_STATUS_BLOCK;
				1494	}
				1495	}
				1496
				1497	if(pDevice->PhyIntMode == T3_PHY_INT_MODE_MI_INTERRUPT \|\|
				1498	T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700)
				1499	{
				1500	pDevice->LinkChngMode = T3_LINK_CHNG_MODE_USE_STATUS_REG;
				1501	}
				1502
				1503	/* Configure PHY led mode. */
				1504	if(pDevice->LedMode == LED_MODE_AUTO)
				1505	{
				1506	if(T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700 \|\|
				1507	T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5701)
				1508	{
				1509	if(pDevice->SubsystemVendorId == T3_SVID_DELL)
				1510	{
				1511	pDevice->LedMode = LED_MODE_LINK10;
				1512	}
				1513	else
				1514	{
				1515	pDevice->LedMode = LED_MODE_THREE_LINK;
				1516
				1517	if(EeSigFound && EePhyLedMode != LED_MODE_AUTO)
				1518	{
				1519	pDevice->LedMode = EePhyLedMode;
				1520	}
				1521	}
				1522
				1523	/* bug? 5701 in LINK10 mode does not seem to work when */
				1524	/* PhyIntMode is LINK_READY. */
				1525	if(T3_ASIC_REV(pDevice->ChipRevId) != T3_ASIC_REV_5700 &&
				1526	#if INCLUDE_TBI_SUPPORT
				1527	pDevice->EnableTbi == FALSE &&
				1528	#endif
				1529	pDevice->LedMode == LED_MODE_LINK10)
				1530	{
				1531	pDevice->PhyIntMode = T3_PHY_INT_MODE_MI_INTERRUPT;
				1532	pDevice->LinkChngMode = T3_LINK_CHNG_MODE_USE_STATUS_REG;
				1533	}
				1534
				1535	if(pDevice->EnableTbi)
				1536	{
				1537	pDevice->LedMode = LED_MODE_THREE_LINK;
				1538	}
				1539	}
				1540	else
				1541	{
				1542	if(EeSigFound && EePhyLedMode != LED_MODE_AUTO)
				1543	{
				1544	pDevice->LedMode = EePhyLedMode;
				1545	}
				1546	else
				1547	{
				1548	pDevice->LedMode = LED_MODE_OPEN_DRAIN;
				1549	}
				1550	}
				1551	}
				1552
				1553	/* Enable OneDmaAtOnce. */
				1554	if(pDevice->OneDmaAtOnce == BAD_DEFAULT_VALUE)
				1555	{
				1556	pDevice->OneDmaAtOnce = FALSE;
				1557	}
				1558
				1559	if (T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700 \|\|
				1560	pDevice->ChipRevId == T3_CHIP_ID_5701_A0 \|\|
				1561	pDevice->ChipRevId == T3_CHIP_ID_5701_B0 \|\|
				1562	pDevice->ChipRevId == T3_CHIP_ID_5701_B2)
				1563	{
				1564	pDevice->WolSpeed = WOL_SPEED_10MB;
				1565	}
				1566	else
				1567	{
				1568	pDevice->WolSpeed = WOL_SPEED_100MB;
				1569	}
				1570
				1571	/* Offloadings. */
				1572	pDevice->TaskToOffload = LM_TASK_OFFLOAD_NONE;
				1573
				1574	/* Turn off task offloading on Ax. */
				1575	if(pDevice->ChipRevId == T3_CHIP_ID_5700_B0)
				1576	{
				1577	pDevice->TaskOffloadCap &= ~(LM_TASK_OFFLOAD_TX_TCP_CHECKSUM \|
				1578	LM_TASK_OFFLOAD_TX_UDP_CHECKSUM);
				1579	}
				1580	pDevice->PciState = REG_RD(pDevice, PciCfg.PciState);
				1581	LM_ReadVPD(pDevice);
				1582	LM_ReadBootCodeVersion(pDevice);
				1583	LM_GetBusSpeed(pDevice);
				1584
				1585	return LM_STATUS_SUCCESS;
				1586	} /* LM_GetAdapterInfo */
				1587
				1588	STATIC PLM_ADAPTER_INFO
				1589	LM_GetAdapterInfoBySsid(
				1590	LM_UINT16 Svid,
				1591	LM_UINT16 Ssid)
				1592	{
				1593	static LM_ADAPTER_INFO AdapterArr[] =
				1594	{
				1595	{ T3_SVID_BROADCOM, T3_SSID_BROADCOM_BCM95700A6, PHY_BCM5401_PHY_ID, 0},
				1596	{ T3_SVID_BROADCOM, T3_SSID_BROADCOM_BCM95701A5, PHY_BCM5701_PHY_ID, 0},
				1597	{ T3_SVID_BROADCOM, T3_SSID_BROADCOM_BCM95700T6, PHY_BCM8002_PHY_ID, 1},
				1598	{ T3_SVID_BROADCOM, T3_SSID_BROADCOM_BCM95700A9, 0, 1 },
				1599	{ T3_SVID_BROADCOM, T3_SSID_BROADCOM_BCM95701T1, PHY_BCM5701_PHY_ID, 0},
				1600	{ T3_SVID_BROADCOM, T3_SSID_BROADCOM_BCM95701T8, PHY_BCM5701_PHY_ID, 0},
				1601	{ T3_SVID_BROADCOM, T3_SSID_BROADCOM_BCM95701A7, 0, 1},
				1602	{ T3_SVID_BROADCOM, T3_SSID_BROADCOM_BCM95701A10, PHY_BCM5701_PHY_ID, 0},
				1603	{ T3_SVID_BROADCOM, T3_SSID_BROADCOM_BCM95701A12, PHY_BCM5701_PHY_ID, 0},
				1604	{ T3_SVID_BROADCOM, T3_SSID_BROADCOM_BCM95703Ax1, PHY_BCM5701_PHY_ID, 0},
				1605	{ T3_SVID_BROADCOM, T3_SSID_BROADCOM_BCM95703Ax2, PHY_BCM5701_PHY_ID, 0},
				1606
				1607	{ T3_SVID_3COM, T3_SSID_3COM_3C996T, PHY_BCM5401_PHY_ID, 0 },
				1608	{ T3_SVID_3COM, T3_SSID_3COM_3C996BT, PHY_BCM5701_PHY_ID, 0 },
				1609	{ T3_SVID_3COM, T3_SSID_3COM_3C996SX, 0, 1 },
				1610	{ T3_SVID_3COM, T3_SSID_3COM_3C1000T, PHY_BCM5701_PHY_ID, 0 },
				1611	{ T3_SVID_3COM, T3_SSID_3COM_3C940BR01, PHY_BCM5701_PHY_ID, 0 },
				1612
				1613	{ T3_SVID_DELL, T3_SSID_DELL_VIPER, PHY_BCM5401_PHY_ID, 0 },
				1614	{ T3_SVID_DELL, T3_SSID_DELL_JAGUAR, PHY_BCM5401_PHY_ID, 0 },
				1615	{ T3_SVID_DELL, T3_SSID_DELL_MERLOT, PHY_BCM5411_PHY_ID, 0 },
				1616	{ T3_SVID_DELL, T3_SSID_DELL_SLIM_MERLOT, PHY_BCM5411_PHY_ID, 0 },
				1617
				1618	{ T3_SVID_COMPAQ, T3_SSID_COMPAQ_BANSHEE, PHY_BCM5701_PHY_ID, 0 },
				1619	{ T3_SVID_COMPAQ, T3_SSID_COMPAQ_BANSHEE_2, PHY_BCM5701_PHY_ID, 0 },
				1620	{ T3_SVID_COMPAQ, T3_SSID_COMPAQ_CHANGELING, 0, 1 },
				1621	{ T3_SVID_COMPAQ, T3_SSID_COMPAQ_NC7780, PHY_BCM5701_PHY_ID, 0 },
				1622	{ T3_SVID_COMPAQ, T3_SSID_COMPAQ_NC7780_2, PHY_BCM5701_PHY_ID, 0 },
				1623
				1624	};
				1625	LM_UINT32 j;
				1626
				1627	for(j = 0; j < sizeof(AdapterArr)/sizeof(LM_ADAPTER_INFO); j++)
				1628	{
				1629	if(AdapterArr[j].Svid == Svid && AdapterArr[j].Ssid == Ssid)
				1630	{
				1631	return &AdapterArr[j];
				1632	}
				1633	}
				1634
				1635	return NULL;
				1636	}
				1637
				1638
				1639	/******************************************************************************/
				1640	/* Description: */
				1641	/* This routine sets up receive/transmit buffer descriptions queues. */
				1642	/* */
				1643	/* Return: */
				1644	/* LM_STATUS_SUCCESS */
				1645	/******************************************************************************/
				1646	LM_STATUS
				1647	LM_InitializeAdapter(
				1648	PLM_DEVICE_BLOCK pDevice)
				1649	{
				1650	LM_PHYSICAL_ADDRESS MemPhy;
				1651	PLM_UINT8 pMemVirt;
				1652	PLM_PACKET pPacket;
				1653	LM_STATUS Status;
				1654	LM_UINT32 Size;
				1655	LM_UINT32 j;
				1656
				1657	/* Set power state to D0. */
				1658	LM_SetPowerState(pDevice, LM_POWER_STATE_D0);
				1659
				1660	/* Intialize the queues. */
				1661	QQ_InitQueue(&pDevice->RxPacketReceivedQ.Container,
				1662	MAX_RX_PACKET_DESC_COUNT);
				1663	QQ_InitQueue(&pDevice->RxPacketFreeQ.Container,
				1664	MAX_RX_PACKET_DESC_COUNT);
				1665
				1666	QQ_InitQueue(&pDevice->TxPacketFreeQ.Container,MAX_TX_PACKET_DESC_COUNT);
				1667	QQ_InitQueue(&pDevice->TxPacketActiveQ.Container,MAX_TX_PACKET_DESC_COUNT);
				1668	QQ_InitQueue(&pDevice->TxPacketXmittedQ.Container,MAX_TX_PACKET_DESC_COUNT);
				1669
				1670	/* Allocate shared memory for: status block, the buffers for receive */
				1671	/* rings -- standard, mini, jumbo, and return rings. */
				1672	Size = T3_STATUS_BLOCK_SIZE + sizeof(T3_STATS_BLOCK) +
				1673	T3_STD_RCV_RCB_ENTRY_COUNT * sizeof(T3_RCV_BD) +
				1674	#if T3_JUMBO_RCV_RCB_ENTRY_COUNT
				1675	T3_JUMBO_RCV_RCB_ENTRY_COUNT * sizeof(T3_RCV_BD) +
				1676	#endif /* T3_JUMBO_RCV_RCB_ENTRY_COUNT */
				1677	T3_RCV_RETURN_RCB_ENTRY_COUNT * sizeof(T3_RCV_BD);
				1678
				1679	/* Memory for host based Send BD. */
				1680	if(pDevice->NicSendBd == FALSE)
				1681	{
				1682	Size += sizeof(T3_SND_BD) * T3_SEND_RCB_ENTRY_COUNT;
				1683	}
				1684
				1685	/* Allocate the memory block. */
				1686	Status = MM_AllocateSharedMemory(pDevice, Size, (PLM_VOID) &pMemVirt, &MemPhy, FALSE);
				1687	if(Status != LM_STATUS_SUCCESS)
				1688	{
				1689	return Status;
				1690	}
				1691
				1692	/* Program DMA Read/Write */
				1693	if (pDevice->PciState & T3_PCI_STATE_NOT_PCI_X_BUS)
				1694	{
				1695	pDevice->DmaReadWriteCtrl = 0x763f000f;
				1696	}
				1697	else
				1698	{
				1699	if(T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5704)
				1700	{
				1701	pDevice->DmaReadWriteCtrl = 0x761f0000;
				1702	}
				1703	else
				1704	{
				1705	pDevice->DmaReadWriteCtrl = 0x761b000f;
				1706	}
				1707	if(pDevice->ChipRevId == T3_CHIP_ID_5703_A1 \|\|
				1708	pDevice->ChipRevId == T3_CHIP_ID_5703_A2)
				1709	{
				1710	pDevice->OneDmaAtOnce = TRUE;
				1711	}
				1712	}
				1713	if(T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5703)
				1714	{
				1715	pDevice->DmaReadWriteCtrl &= 0xfffffff0;
				1716	}
				1717
				1718	if(pDevice->OneDmaAtOnce)
				1719	{
				1720	pDevice->DmaReadWriteCtrl \|= DMA_CTRL_WRITE_ONE_DMA_AT_ONCE;
				1721	}
				1722	REG_WR(pDevice, PciCfg.DmaReadWriteCtrl, pDevice->DmaReadWriteCtrl);
				1723
				1724	if (LM_DmaTest(pDevice, pMemVirt, MemPhy, 0x400) != LM_STATUS_SUCCESS)
				1725	{
				1726	return LM_STATUS_FAILURE;
				1727	}
				1728
				1729	/* Status block. */
				1730	pDevice->pStatusBlkVirt = (PT3_STATUS_BLOCK) pMemVirt;
				1731	pDevice->StatusBlkPhy = MemPhy;
				1732	pMemVirt += T3_STATUS_BLOCK_SIZE;
				1733	LM_INC_PHYSICAL_ADDRESS(&MemPhy, T3_STATUS_BLOCK_SIZE);
				1734
				1735	/* Statistics block. */
				1736	pDevice->pStatsBlkVirt = (PT3_STATS_BLOCK) pMemVirt;
				1737	pDevice->StatsBlkPhy = MemPhy;
				1738	pMemVirt += sizeof(T3_STATS_BLOCK);
				1739	LM_INC_PHYSICAL_ADDRESS(&MemPhy, sizeof(T3_STATS_BLOCK));
				1740
				1741	/* Receive standard BD buffer. */
				1742	pDevice->pRxStdBdVirt = (PT3_RCV_BD) pMemVirt;
				1743	pDevice->RxStdBdPhy = MemPhy;
				1744
				1745	pMemVirt += T3_STD_RCV_RCB_ENTRY_COUNT * sizeof(T3_RCV_BD);
				1746	LM_INC_PHYSICAL_ADDRESS(&MemPhy,
				1747	T3_STD_RCV_RCB_ENTRY_COUNT * sizeof(T3_RCV_BD));
				1748
				1749	#if T3_JUMBO_RCV_RCB_ENTRY_COUNT
				1750	/* Receive jumbo BD buffer. */
				1751	pDevice->pRxJumboBdVirt = (PT3_RCV_BD) pMemVirt;
				1752	pDevice->RxJumboBdPhy = MemPhy;
				1753
				1754	pMemVirt += T3_JUMBO_RCV_RCB_ENTRY_COUNT * sizeof(T3_RCV_BD);
				1755	LM_INC_PHYSICAL_ADDRESS(&MemPhy,
				1756	T3_JUMBO_RCV_RCB_ENTRY_COUNT * sizeof(T3_RCV_BD));
				1757	#endif /* T3_JUMBO_RCV_RCB_ENTRY_COUNT */
				1758
				1759	/* Receive return BD buffer. */
				1760	pDevice->pRcvRetBdVirt = (PT3_RCV_BD) pMemVirt;
				1761	pDevice->RcvRetBdPhy = MemPhy;
				1762
				1763	pMemVirt += T3_RCV_RETURN_RCB_ENTRY_COUNT * sizeof(T3_RCV_BD);
				1764	LM_INC_PHYSICAL_ADDRESS(&MemPhy,
				1765	T3_RCV_RETURN_RCB_ENTRY_COUNT * sizeof(T3_RCV_BD));
				1766
				1767	/* Set up Send BD. */
				1768	if(pDevice->NicSendBd == FALSE)
				1769	{
				1770	pDevice->pSendBdVirt = (PT3_SND_BD) pMemVirt;
				1771	pDevice->SendBdPhy = MemPhy;
				1772
				1773	pMemVirt += sizeof(T3_SND_BD) * T3_SEND_RCB_ENTRY_COUNT;
				1774	LM_INC_PHYSICAL_ADDRESS(&MemPhy,
				1775	sizeof(T3_SND_BD) * T3_SEND_RCB_ENTRY_COUNT);
				1776	}
				1777	else
				1778	{
				1779	pDevice->pSendBdVirt = (PT3_SND_BD)
				1780	pDevice->pMemView->uIntMem.First32k.BufferDesc;
				1781	pDevice->SendBdPhy.High = 0;
				1782	pDevice->SendBdPhy.Low = T3_NIC_SND_BUFFER_DESC_ADDR;
				1783	}
				1784
				1785	/* Allocate memory for packet descriptors. */
				1786	Size = (pDevice->RxPacketDescCnt +
				1787	pDevice->TxPacketDescCnt) * MM_PACKET_DESC_SIZE;
				1788	Status = MM_AllocateMemory(pDevice, Size, (PLM_VOID *) &pPacket);
				1789	if(Status != LM_STATUS_SUCCESS)
				1790	{
				1791	return Status;
				1792	}
				1793	pDevice->pPacketDescBase = (PLM_VOID) pPacket;
				1794
				1795	/* Create transmit packet descriptors from the memory block and add them */
				1796	/* to the TxPacketFreeQ for each send ring. */
				1797	for(j = 0; j < pDevice->TxPacketDescCnt; j++)
				1798	{
				1799	/* Ring index. */
				1800	pPacket->Flags = 0;
				1801
				1802	/* Queue the descriptor in the TxPacketFreeQ of the 'k' ring. */
				1803	QQ_PushTail(&pDevice->TxPacketFreeQ.Container, pPacket);
				1804
				1805	/* Get the pointer to the next descriptor. MM_PACKET_DESC_SIZE */
				1806	/* is the total size of the packet descriptor including the */
				1807	/* os-specific extensions in the UM_PACKET structure. */
				1808	pPacket = (PLM_PACKET) ((PLM_UINT8) pPacket + MM_PACKET_DESC_SIZE);
				1809	} /* for(j.. */
				1810
				1811	/* Create receive packet descriptors from the memory block and add them */
				1812	/* to the RxPacketFreeQ. Create the Standard packet descriptors. */
				1813	for(j = 0; j < pDevice->RxStdDescCnt; j++)
				1814	{
				1815	/* Receive producer ring. */
				1816	pPacket->u.Rx.RcvProdRing = T3_STD_RCV_PROD_RING;
				1817
				1818	/* Receive buffer size. */
				1819	pPacket->u.Rx.RxBufferSize = MAX_STD_RCV_BUFFER_SIZE;
				1820
				1821	/* Add the descriptor to RxPacketFreeQ. */
				1822	QQ_PushTail(&pDevice->RxPacketFreeQ.Container, pPacket);
				1823
				1824	/* Get the pointer to the next descriptor. MM_PACKET_DESC_SIZE */
				1825	/* is the total size of the packet descriptor including the */
				1826	/* os-specific extensions in the UM_PACKET structure. */
				1827	pPacket = (PLM_PACKET) ((PLM_UINT8) pPacket + MM_PACKET_DESC_SIZE);
				1828	} /* for */
				1829
				1830	#if T3_JUMBO_RCV_RCB_ENTRY_COUNT
				1831	/* Create the Jumbo packet descriptors. */
				1832	for(j = 0; j < pDevice->RxJumboDescCnt; j++)
				1833	{
				1834	/* Receive producer ring. */
				1835	pPacket->u.Rx.RcvProdRing = T3_JUMBO_RCV_PROD_RING;
				1836
				1837	/* Receive buffer size. */
				1838	pPacket->u.Rx.RxBufferSize = pDevice->RxJumboBufferSize;
				1839
				1840	/* Add the descriptor to RxPacketFreeQ. */
				1841	QQ_PushTail(&pDevice->RxPacketFreeQ.Container, pPacket);
				1842
				1843	/* Get the pointer to the next descriptor. MM_PACKET_DESC_SIZE */
				1844	/* is the total size of the packet descriptor including the */
				1845	/* os-specific extensions in the UM_PACKET structure. */
				1846	pPacket = (PLM_PACKET) ((PLM_UINT8) pPacket + MM_PACKET_DESC_SIZE);
				1847	} /* for */
				1848	#endif /* T3_JUMBO_RCV_RCB_ENTRY_COUNT */
				1849
				1850	/* Initialize the rest of the packet descriptors. */
				1851	Status = MM_InitializeUmPackets(pDevice);
				1852	if(Status != LM_STATUS_SUCCESS)
				1853	{
				1854	return Status;
				1855	} /* if */
				1856
				1857	/* Default receive mask. */
				1858	pDevice->ReceiveMask = LM_ACCEPT_MULTICAST \| LM_ACCEPT_BROADCAST \|
				1859	LM_ACCEPT_UNICAST;
				1860
				1861	/* Make sure we are in the first 32k memory window or NicSendBd. */
				1862	REG_WR(pDevice, PciCfg.MemWindowBaseAddr, 0);
				1863
				1864	/* Initialize the hardware. */
				1865	Status = LM_ResetAdapter(pDevice);
				1866	if(Status != LM_STATUS_SUCCESS)
				1867	{
				1868	return Status;
				1869	}
				1870
				1871	/* We are done with initialization. */
				1872	pDevice->InitDone = TRUE;
				1873
				1874	return LM_STATUS_SUCCESS;
				1875	} /* LM_InitializeAdapter */
				1876
				1877
				1878
				1879	/******************************************************************************/
				1880	/* Description: */
				1881	/* This function Enables/Disables a given block. */
				1882	/* */
				1883	/* Return: */
				1884	/* LM_STATUS_SUCCESS */
				1885	/******************************************************************************/
				1886	LM_STATUS
				1887	LM_CntrlBlock(
				1888	PLM_DEVICE_BLOCK pDevice,
				1889	LM_UINT32 mask,LM_UINT32 cntrl)
				1890	{
				1891	LM_UINT32 j,i,data;
				1892	LM_UINT32 MaxWaitCnt;
				1893
				1894	MaxWaitCnt = 2;
				1895	j = 0;
				1896
				1897	for(i = 0 ; i < 32; i++)
				1898	{
				1899	if(!(mask & (1 << i)))
				1900	continue;
				1901
				1902	switch (1 << i)
				1903	{
				1904	case T3_BLOCK_DMA_RD:
				1905	data = REG_RD(pDevice, DmaRead.Mode);
				1906	if (cntrl == LM_DISABLE)
				1907	{
				1908	data &= ~DMA_READ_MODE_ENABLE;
				1909	REG_WR(pDevice, DmaRead.Mode, data);
				1910	for(j = 0; j < MaxWaitCnt; j++)
				1911	{
				1912	if(!(REG_RD(pDevice, DmaRead.Mode) & DMA_READ_MODE_ENABLE))
				1913	break;
				1914	MM_Wait(10);
				1915	}
				1916	}
				1917	else
				1918	REG_WR(pDevice, DmaRead.Mode, data \| DMA_READ_MODE_ENABLE);
				1919	break;
				1920
				1921	case T3_BLOCK_DMA_COMP:
				1922	data = REG_RD(pDevice,DmaComp.Mode);
				1923	if (cntrl == LM_DISABLE)
				1924	{
				1925	data &= ~DMA_COMP_MODE_ENABLE;
				1926	REG_WR(pDevice, DmaComp.Mode, data);
				1927	for(j = 0; j < MaxWaitCnt; j++)
				1928	{
				1929	if(!(REG_RD(pDevice, DmaComp.Mode) & DMA_COMP_MODE_ENABLE))
				1930	break;
				1931	MM_Wait(10);
				1932	}
				1933	}
				1934	else
				1935	REG_WR(pDevice, DmaComp.Mode, data \| DMA_COMP_MODE_ENABLE);
				1936	break;
				1937
				1938	case T3_BLOCK_RX_BD_INITIATOR:
				1939	data = REG_RD(pDevice, RcvBdIn.Mode);
				1940	if (cntrl == LM_DISABLE)
				1941	{
				1942	data &= ~RCV_BD_IN_MODE_ENABLE;
				1943	REG_WR(pDevice, RcvBdIn.Mode,data);
				1944	for(j = 0; j < MaxWaitCnt; j++)
				1945	{
				1946	if(!(REG_RD(pDevice, RcvBdIn.Mode) & RCV_BD_IN_MODE_ENABLE))
				1947	break;
				1948	MM_Wait(10);
				1949	}
				1950	}
				1951	else
				1952	REG_WR(pDevice, RcvBdIn.Mode,data \| RCV_BD_IN_MODE_ENABLE);
				1953	break;
				1954
				1955	case T3_BLOCK_RX_BD_COMP:
				1956	data = REG_RD(pDevice, RcvBdComp.Mode);
				1957	if (cntrl == LM_DISABLE)
				1958	{
				1959	data &= ~RCV_BD_COMP_MODE_ENABLE;
				1960	REG_WR(pDevice, RcvBdComp.Mode,data);
				1961	for(j = 0; j < MaxWaitCnt; j++)
				1962	{
				1963	if(!(REG_RD(pDevice, RcvBdComp.Mode) & RCV_BD_COMP_MODE_ENABLE))
				1964	break;
				1965	MM_Wait(10);
				1966	}
				1967	}
				1968	else
				1969	REG_WR(pDevice, RcvBdComp.Mode,data \| RCV_BD_COMP_MODE_ENABLE);
				1970	break;
				1971
				1972	case T3_BLOCK_DMA_WR:
				1973	data = REG_RD(pDevice, DmaWrite.Mode);
				1974	if (cntrl == LM_DISABLE)
				1975	{
				1976	data &= ~DMA_WRITE_MODE_ENABLE;
				1977	REG_WR(pDevice, DmaWrite.Mode,data);
				1978
				1979	for(j = 0; j < MaxWaitCnt; j++)
				1980	{
				1981	if(!(REG_RD(pDevice, DmaWrite.Mode) & DMA_WRITE_MODE_ENABLE))
				1982	break;
				1983	MM_Wait(10);
				1984	}
				1985	}
				1986	else
				1987	REG_WR(pDevice, DmaWrite.Mode,data \| DMA_WRITE_MODE_ENABLE);
				1988	break;
				1989
				1990	case T3_BLOCK_MSI_HANDLER:
				1991	data = REG_RD(pDevice, Msi.Mode);
				1992	if (cntrl == LM_DISABLE)
				1993	{
				1994	data &= ~MSI_MODE_ENABLE;
				1995	REG_WR(pDevice, Msi.Mode, data);
				1996	for(j = 0; j < MaxWaitCnt; j++)
				1997	{
				1998	if(!(REG_RD(pDevice, Msi.Mode) & MSI_MODE_ENABLE))
				1999	break;
				2000	MM_Wait(10);
				2001	}
				2002	}
				2003	else
				2004	REG_WR(pDevice, Msi.Mode, data \|MSI_MODE_ENABLE);
				2005	break;
				2006
				2007	case T3_BLOCK_RX_LIST_PLMT:
				2008	data = REG_RD(pDevice, RcvListPlmt.Mode);
				2009	if (cntrl == LM_DISABLE)
				2010	{
				2011	data &= ~RCV_LIST_PLMT_MODE_ENABLE;
				2012	REG_WR(pDevice, RcvListPlmt.Mode,data);
				2013	for(j = 0; j < MaxWaitCnt; j++)
				2014	{
				2015	if(!(REG_RD(pDevice, RcvListPlmt.Mode) & RCV_LIST_PLMT_MODE_ENABLE))
				2016	break;
				2017	MM_Wait(10);
				2018	}
				2019	}
				2020	else
				2021	REG_WR(pDevice, RcvListPlmt.Mode,data \| RCV_LIST_PLMT_MODE_ENABLE);
				2022	break;
				2023
				2024	case T3_BLOCK_RX_LIST_SELECTOR:
				2025	data = REG_RD(pDevice, RcvListSel.Mode);
				2026	if (cntrl == LM_DISABLE)
				2027	{
				2028	data &= ~RCV_LIST_SEL_MODE_ENABLE;
				2029	REG_WR(pDevice, RcvListSel.Mode,data);
				2030	for(j = 0; j < MaxWaitCnt; j++)
				2031	{
				2032	if(!(REG_RD(pDevice, RcvListSel.Mode) & RCV_LIST_SEL_MODE_ENABLE))
				2033	break;
				2034	MM_Wait(10);
				2035	}
				2036	}
				2037	else
				2038	REG_WR(pDevice, RcvListSel.Mode,data \|RCV_LIST_SEL_MODE_ENABLE);
				2039	break;
				2040
				2041	case T3_BLOCK_RX_DATA_INITIATOR:
				2042	data = REG_RD(pDevice, RcvDataBdIn.Mode);
				2043	if (cntrl == LM_DISABLE)
				2044	{
				2045	data &= ~RCV_DATA_BD_IN_MODE_ENABLE;
				2046	REG_WR(pDevice, RcvDataBdIn.Mode,data);
				2047	for(j = 0; j < MaxWaitCnt; j++)
				2048	{
				2049	if(!(REG_RD(pDevice, RcvDataBdIn.Mode) & RCV_DATA_BD_IN_MODE_ENABLE))
				2050	break;
				2051	MM_Wait(10);
				2052	}
				2053	}
				2054	else
				2055	REG_WR(pDevice, RcvDataBdIn.Mode, data \| RCV_DATA_BD_IN_MODE_ENABLE);
				2056	break;
				2057
				2058	case T3_BLOCK_RX_DATA_COMP:
				2059	data = REG_RD(pDevice, RcvDataComp.Mode);
				2060	if (cntrl == LM_DISABLE)
				2061	{
				2062	data &= ~RCV_DATA_COMP_MODE_ENABLE;
				2063	REG_WR(pDevice, RcvDataComp.Mode,data);
				2064	for(j = 0; j < MaxWaitCnt; j++)
				2065	{
				2066	if(!(REG_RD(pDevice, RcvDataBdIn.Mode) & RCV_DATA_COMP_MODE_ENABLE))
				2067	break;
				2068	MM_Wait(10);
				2069	}
				2070	}
				2071	else
				2072	REG_WR(pDevice, RcvDataComp.Mode,data \| RCV_DATA_COMP_MODE_ENABLE);
				2073	break;
				2074
				2075	case T3_BLOCK_HOST_COALESING:
				2076	data = REG_RD(pDevice, HostCoalesce.Mode);
				2077	if (cntrl == LM_DISABLE)
				2078	{
				2079	data &= ~HOST_COALESCE_ENABLE;
				2080	REG_WR(pDevice, HostCoalesce.Mode, data);
				2081	for(j = 0; j < MaxWaitCnt; j++)
				2082	{
				2083	if(!(REG_RD(pDevice, SndBdIn.Mode) & HOST_COALESCE_ENABLE))
				2084	break;
				2085	MM_Wait(10);
				2086	}
				2087	}
				2088	else
				2089	REG_WR(pDevice, HostCoalesce.Mode, data \| HOST_COALESCE_ENABLE);
				2090	break;
				2091
				2092	case T3_BLOCK_MAC_RX_ENGINE:
				2093	if(cntrl == LM_DISABLE)
				2094	{
				2095	pDevice->RxMode &= ~RX_MODE_ENABLE;
				2096	REG_WR(pDevice, MacCtrl.RxMode, pDevice->RxMode);
				2097	for(j = 0; j < MaxWaitCnt; j++)
				2098	{
				2099	if(!(REG_RD(pDevice, MacCtrl.RxMode) & RX_MODE_ENABLE))
				2100	{
				2101	break;
				2102	}
				2103	MM_Wait(10);
				2104	}
				2105	}
				2106	else
				2107	{
				2108	pDevice->RxMode \|= RX_MODE_ENABLE;
				2109	REG_WR(pDevice, MacCtrl.RxMode, pDevice->RxMode);
				2110	}
				2111	break;
				2112
				2113	case T3_BLOCK_MBUF_CLUSTER_FREE:
				2114	data = REG_RD(pDevice, MbufClusterFree.Mode);
				2115	if (cntrl == LM_DISABLE)
				2116	{
				2117	data &= ~MBUF_CLUSTER_FREE_MODE_ENABLE;
				2118	REG_WR(pDevice, MbufClusterFree.Mode,data);
				2119	for(j = 0; j < MaxWaitCnt; j++)
				2120	{
				2121	if(!(REG_RD(pDevice, MbufClusterFree.Mode) & MBUF_CLUSTER_FREE_MODE_ENABLE))
				2122	break;
				2123	MM_Wait(10);
				2124	}
				2125	}
				2126	else
				2127	REG_WR(pDevice, MbufClusterFree.Mode, data \| MBUF_CLUSTER_FREE_MODE_ENABLE);
				2128	break;
				2129
				2130	case T3_BLOCK_SEND_BD_INITIATOR:
				2131	data = REG_RD(pDevice, SndBdIn.Mode);
				2132	if (cntrl == LM_DISABLE)
				2133	{
				2134	data &= ~SND_BD_IN_MODE_ENABLE;
				2135	REG_WR(pDevice, SndBdIn.Mode, data);
				2136	for(j = 0; j < MaxWaitCnt; j++)
				2137	{
				2138	if(!(REG_RD(pDevice, SndBdIn.Mode) & SND_BD_IN_MODE_ENABLE))
				2139	break;
				2140	MM_Wait(10);
				2141	}
				2142	}
				2143	else
				2144	REG_WR(pDevice, SndBdIn.Mode, data \| SND_BD_IN_MODE_ENABLE);
				2145	break;
				2146
				2147	case T3_BLOCK_SEND_BD_COMP:
				2148	data = REG_RD(pDevice, SndBdComp.Mode);
				2149	if (cntrl == LM_DISABLE)
				2150	{
				2151	data &= ~SND_BD_COMP_MODE_ENABLE;
				2152	REG_WR(pDevice, SndBdComp.Mode, data);
				2153	for(j = 0; j < MaxWaitCnt; j++)
				2154	{
				2155	if(!(REG_RD(pDevice, SndBdComp.Mode) & SND_BD_COMP_MODE_ENABLE))
				2156	break;
				2157	MM_Wait(10);
				2158	}
				2159	}
				2160	else
				2161	REG_WR(pDevice, SndBdComp.Mode, data \| SND_BD_COMP_MODE_ENABLE);
				2162	break;
				2163
				2164	case T3_BLOCK_SEND_BD_SELECTOR:
				2165	data = REG_RD(pDevice, SndBdSel.Mode);
				2166	if (cntrl == LM_DISABLE)
				2167	{
				2168	data &= ~SND_BD_SEL_MODE_ENABLE;
				2169	REG_WR(pDevice, SndBdSel.Mode, data);
				2170	for(j = 0; j < MaxWaitCnt; j++)
				2171	{
				2172	if(!(REG_RD(pDevice, SndBdSel.Mode) & SND_BD_SEL_MODE_ENABLE))
				2173	break;
				2174	MM_Wait(10);
				2175	}
				2176	}
				2177	else
				2178	REG_WR(pDevice, SndBdSel.Mode, data \| SND_BD_SEL_MODE_ENABLE);
				2179	break;
				2180
				2181	case T3_BLOCK_SEND_DATA_INITIATOR:
				2182	data = REG_RD(pDevice, SndDataIn.Mode);
				2183	if (cntrl == LM_DISABLE)
				2184	{
				2185	data &= ~T3_SND_DATA_IN_MODE_ENABLE;
				2186	REG_WR(pDevice, SndDataIn.Mode,data);
				2187	for(j = 0; j < MaxWaitCnt; j++)
				2188	{
				2189	if(!(REG_RD(pDevice, SndDataIn.Mode) & T3_SND_DATA_IN_MODE_ENABLE))
				2190	break;
				2191	MM_Wait(10);
				2192	}
				2193	}
				2194	else
				2195	REG_WR(pDevice, SndDataIn.Mode,data \| T3_SND_DATA_IN_MODE_ENABLE);
				2196	break;
				2197
				2198	case T3_BLOCK_SEND_DATA_COMP:
				2199	data = REG_RD(pDevice, SndDataComp.Mode);
				2200	if (cntrl == LM_DISABLE)
				2201	{
				2202	data &= ~SND_DATA_COMP_MODE_ENABLE;
				2203	REG_WR(pDevice, SndDataComp.Mode, data);
				2204	for(j = 0; j < MaxWaitCnt; j++)
				2205	{
				2206	if(!(REG_RD(pDevice, SndDataComp.Mode) & SND_DATA_COMP_MODE_ENABLE))
				2207	break;
				2208	MM_Wait(10);
				2209	}
				2210	}
				2211	else
				2212	REG_WR(pDevice, SndDataComp.Mode,data \| SND_DATA_COMP_MODE_ENABLE);
				2213	break;
				2214
				2215	case T3_BLOCK_MAC_TX_ENGINE:
				2216	if(cntrl == LM_DISABLE)
				2217	{
				2218	pDevice->TxMode &= ~TX_MODE_ENABLE;
				2219	REG_WR(pDevice, MacCtrl.TxMode, pDevice->TxMode);
				2220	for(j = 0; j < MaxWaitCnt; j++)
				2221	{
				2222	if(!(REG_RD(pDevice, MacCtrl.TxMode) & TX_MODE_ENABLE))
				2223	break;
				2224	MM_Wait(10);
				2225	}
				2226	}
				2227	else
				2228	{
				2229	pDevice->TxMode \|= TX_MODE_ENABLE;
				2230	REG_WR(pDevice, MacCtrl.TxMode, pDevice->TxMode);
				2231	}
				2232	break;
				2233
				2234	case T3_BLOCK_MEM_ARBITOR:
				2235	data = REG_RD(pDevice, MemArbiter.Mode);
				2236	if (cntrl == LM_DISABLE)
				2237	{
				2238	data &= ~T3_MEM_ARBITER_MODE_ENABLE;
				2239	REG_WR(pDevice, MemArbiter.Mode, data);
				2240	for(j = 0; j < MaxWaitCnt; j++)
				2241	{
				2242	if(!(REG_RD(pDevice, MemArbiter.Mode) & T3_MEM_ARBITER_MODE_ENABLE))
				2243	break;
				2244	MM_Wait(10);
				2245	}
				2246	}
				2247	else
				2248	REG_WR(pDevice, MemArbiter.Mode,data\|T3_MEM_ARBITER_MODE_ENABLE);
				2249	break;
				2250
				2251	case T3_BLOCK_MBUF_MANAGER:
				2252	data = REG_RD(pDevice, BufMgr.Mode);
				2253	if (cntrl == LM_DISABLE)
				2254	{
				2255	data &= ~BUFMGR_MODE_ENABLE;
				2256	REG_WR(pDevice, BufMgr.Mode,data);
				2257	for(j = 0; j < MaxWaitCnt; j++)
				2258	{
				2259	if(!(REG_RD(pDevice, BufMgr.Mode) & BUFMGR_MODE_ENABLE))
				2260	break;
				2261	MM_Wait(10);
				2262	}
				2263	}
				2264	else
				2265	REG_WR(pDevice, BufMgr.Mode,data \| BUFMGR_MODE_ENABLE);
				2266	break;
				2267
				2268	case T3_BLOCK_MAC_GLOBAL:
				2269	if(cntrl == LM_DISABLE)
				2270	{
				2271	pDevice->MacMode &= ~(MAC_MODE_ENABLE_TDE \|
				2272	MAC_MODE_ENABLE_RDE \|
				2273	MAC_MODE_ENABLE_FHDE);
				2274	}
				2275	else
				2276	{
				2277	pDevice->MacMode \|= (MAC_MODE_ENABLE_TDE \|
				2278	MAC_MODE_ENABLE_RDE \|
				2279	MAC_MODE_ENABLE_FHDE);
				2280	}
				2281	REG_WR(pDevice, MacCtrl.Mode, pDevice->MacMode);
				2282	break;
				2283
				2284	default:
				2285	return LM_STATUS_FAILURE;
				2286	} /* switch */
				2287
				2288	if(j >= MaxWaitCnt)
				2289	{
				2290	return LM_STATUS_FAILURE;
				2291	}
				2292	}
				2293
				2294	return LM_STATUS_SUCCESS;
				2295	}
				2296
				2297	/******************************************************************************/
				2298	/* Description: */
				2299	/* This function reinitializes the adapter. */
				2300	/* */
				2301	/* Return: */
				2302	/* LM_STATUS_SUCCESS */
				2303	/******************************************************************************/
				2304	LM_STATUS
				2305	LM_ResetAdapter(
				2306	PLM_DEVICE_BLOCK pDevice)
				2307	{
				2308	LM_UINT32 Value32;
				2309	LM_UINT16 Value16;
				2310	LM_UINT32 j, k;
				2311
				2312	/* Disable interrupt. */
				2313	LM_DisableInterrupt(pDevice);
				2314
				2315	/* May get a spurious interrupt */
				2316	pDevice->pStatusBlkVirt->Status = STATUS_BLOCK_UPDATED;
				2317
				2318	/* Disable transmit and receive DMA engines. Abort all pending requests. */
				2319	if(pDevice->InitDone)
				2320	{
				2321	LM_Abort(pDevice);
				2322	}
				2323
				2324	pDevice->ShuttingDown = FALSE;
				2325
				2326	LM_ResetChip(pDevice);
				2327
				2328	/* Bug: Athlon fix for B3 silicon only. This bit does not do anything */
				2329	/* in other chip revisions. */
				2330	if(pDevice->DelayPciGrant)
				2331	{
				2332	Value32 = REG_RD(pDevice, PciCfg.ClockCtrl);
				2333	REG_WR(pDevice, PciCfg.ClockCtrl, Value32 \| BIT_31);
				2334	}
				2335
				2336	if(pDevice->ChipRevId == T3_CHIP_ID_5704_A0)
				2337	{
				2338	if (!(pDevice->PciState & T3_PCI_STATE_CONVENTIONAL_PCI_MODE))
				2339	{
				2340	Value32 = REG_RD(pDevice, PciCfg.PciState);
				2341	Value32 \|= T3_PCI_STATE_RETRY_SAME_DMA;
				2342	REG_WR(pDevice, PciCfg.PciState, Value32);
				2343	}
				2344	}
				2345
				2346	/* Enable TaggedStatus mode. */
				2347	if(pDevice->UseTaggedStatus)
				2348	{
				2349	pDevice->MiscHostCtrl \|= MISC_HOST_CTRL_ENABLE_TAGGED_STATUS_MODE;
				2350	}
				2351
				2352	/* Restore PCI configuration registers. */
				2353	MM_WriteConfig32(pDevice, PCI_CACHE_LINE_SIZE_REG,
				2354	pDevice->SavedCacheLineReg);
				2355	MM_WriteConfig32(pDevice, PCI_SUBSYSTEM_VENDOR_ID_REG,
				2356	(pDevice->SubsystemId << 16) \| pDevice->SubsystemVendorId);
				2357
				2358	/* Clear the statistics block. */
				2359	for(j = 0x0300; j < 0x0b00; j++)
				2360	{
				2361	MEM_WR_OFFSET(pDevice, j, 0);
				2362	}
				2363
				2364	/* Initialize the statistis Block */
				2365	pDevice->pStatusBlkVirt->Status = 0;
				2366	pDevice->pStatusBlkVirt->RcvStdConIdx = 0;
				2367	pDevice->pStatusBlkVirt->RcvJumboConIdx = 0;
				2368	pDevice->pStatusBlkVirt->RcvMiniConIdx = 0;
				2369
				2370	for(j = 0; j < 16; j++)
				2371	{
				2372	pDevice->pStatusBlkVirt->Idx[j].RcvProdIdx = 0;
				2373	pDevice->pStatusBlkVirt->Idx[j].SendConIdx = 0;
				2374	}
				2375
				2376	for(k = 0; k < T3_STD_RCV_RCB_ENTRY_COUNT ;k++)
				2377	{
				2378	pDevice->pRxStdBdVirt[k].HostAddr.High = 0;
				2379	pDevice->pRxStdBdVirt[k].HostAddr.Low = 0;
				2380	}
				2381
				2382	#if T3_JUMBO_RCV_RCB_ENTRY_COUNT
				2383	/* Receive jumbo BD buffer. */
				2384	for(k = 0; k < T3_JUMBO_RCV_RCB_ENTRY_COUNT; k++)
				2385	{
				2386	pDevice->pRxJumboBdVirt[k].HostAddr.High = 0;
				2387	pDevice->pRxJumboBdVirt[k].HostAddr.Low = 0;
				2388	}
				2389	#endif
				2390
				2391	REG_WR(pDevice, PciCfg.DmaReadWriteCtrl, pDevice->DmaReadWriteCtrl);
				2392
				2393	/* GRC mode control register. */
				2394	#ifdef BIG_ENDIAN_PCI /* Jimmy, this ifdef block deleted in new code! */
				2395	Value32 =
				2396	GRC_MODE_WORD_SWAP_DATA \|
				2397	GRC_MODE_WORD_SWAP_NON_FRAME_DATA \|
				2398	GRC_MODE_INT_ON_MAC_ATTN \|
				2399	GRC_MODE_HOST_STACK_UP;
				2400	#else
				2401	/* No CPU Swap modes for PCI IO */
				2402	Value32 =
				2403	#ifdef BIG_ENDIAN_HOST
				2404	GRC_MODE_BYTE_SWAP_NON_FRAME_DATA \|
				2405	GRC_MODE_WORD_SWAP_NON_FRAME_DATA \|
				2406	GRC_MODE_BYTE_SWAP_DATA \|
				2407	GRC_MODE_WORD_SWAP_DATA \|
				2408	#else
				2409	GRC_MODE_WORD_SWAP_NON_FRAME_DATA \|
				2410	GRC_MODE_BYTE_SWAP_DATA \|
				2411	GRC_MODE_WORD_SWAP_DATA \|
				2412	#endif
				2413	GRC_MODE_INT_ON_MAC_ATTN \|
				2414	GRC_MODE_HOST_STACK_UP;
				2415	#endif /* !BIG_ENDIAN_PCI */
				2416
				2417	/* Configure send BD mode. */
				2418	if(pDevice->NicSendBd == FALSE)
				2419	{
				2420	Value32 \|= GRC_MODE_HOST_SEND_BDS;
				2421	}
				2422	else
				2423	{
				2424	Value32 \|= GRC_MODE_4X_NIC_BASED_SEND_RINGS;
				2425	}
				2426
				2427	/* Configure pseudo checksum mode. */
				2428	if(pDevice->NoTxPseudoHdrChksum)
				2429	{
				2430	Value32 \|= GRC_MODE_TX_NO_PSEUDO_HEADER_CHKSUM;
				2431	}
				2432
				2433	if(pDevice->NoRxPseudoHdrChksum)
				2434	{
				2435	Value32 \|= GRC_MODE_RX_NO_PSEUDO_HEADER_CHKSUM;
				2436	}
				2437
				2438	REG_WR(pDevice, Grc.Mode, Value32);
				2439
				2440	/* Setup the timer prescalar register. */
				2441	REG_WR(pDevice, Grc.MiscCfg, 65 << 1); /* Clock is alwasy 66Mhz. */
				2442
				2443	/* Set up the MBUF pool base address and size. */
				2444	REG_WR(pDevice, BufMgr.MbufPoolAddr, pDevice->MbufBase);
				2445	REG_WR(pDevice, BufMgr.MbufPoolSize, pDevice->MbufSize);
				2446
				2447	/* Set up the DMA descriptor pool base address and size. */
				2448	REG_WR(pDevice, BufMgr.DmaDescPoolAddr, T3_NIC_DMA_DESC_POOL_ADDR);
				2449	REG_WR(pDevice, BufMgr.DmaDescPoolSize, T3_NIC_DMA_DESC_POOL_SIZE);
				2450
				2451	/* Configure MBUF and Threshold watermarks */
				2452	/* Configure the DMA read MBUF low water mark. */
				2453	if(pDevice->DmaMbufLowMark)
				2454	{
				2455	REG_WR(pDevice, BufMgr.MbufReadDmaLowWaterMark,
				2456	pDevice->DmaMbufLowMark);
				2457	}
				2458	else
				2459	{
				2460	if(pDevice->TxMtu < MAX_ETHERNET_PACKET_BUFFER_SIZE)
				2461	{
				2462	REG_WR(pDevice, BufMgr.MbufReadDmaLowWaterMark,
				2463	T3_DEF_DMA_MBUF_LOW_WMARK);
				2464	}
				2465	else
				2466	{
				2467	REG_WR(pDevice, BufMgr.MbufReadDmaLowWaterMark,
				2468	T3_DEF_DMA_MBUF_LOW_WMARK_JUMBO);
				2469	}
				2470	}
				2471
				2472	/* Configure the MAC Rx MBUF low water mark. */
				2473	if(pDevice->RxMacMbufLowMark)
				2474	{
				2475	REG_WR(pDevice, BufMgr.MbufMacRxLowWaterMark,
				2476	pDevice->RxMacMbufLowMark);
				2477	}
				2478	else
				2479	{
				2480	if(pDevice->TxMtu < MAX_ETHERNET_PACKET_BUFFER_SIZE)
				2481	{
				2482	REG_WR(pDevice, BufMgr.MbufMacRxLowWaterMark,
				2483	T3_DEF_RX_MAC_MBUF_LOW_WMARK);
				2484	}
				2485	else
				2486	{
				2487	REG_WR(pDevice, BufMgr.MbufMacRxLowWaterMark,
				2488	T3_DEF_RX_MAC_MBUF_LOW_WMARK_JUMBO);
				2489	}
				2490	}
				2491
				2492	/* Configure the MBUF high water mark. */
				2493	if(pDevice->MbufHighMark)
				2494	{
				2495	REG_WR(pDevice, BufMgr.MbufHighWaterMark, pDevice->MbufHighMark);
				2496	}
				2497	else
				2498	{
				2499	if(pDevice->TxMtu < MAX_ETHERNET_PACKET_BUFFER_SIZE)
				2500	{
				2501	REG_WR(pDevice, BufMgr.MbufHighWaterMark,
				2502	T3_DEF_MBUF_HIGH_WMARK);
				2503	}
				2504	else
				2505	{
				2506	REG_WR(pDevice, BufMgr.MbufHighWaterMark,
				2507	T3_DEF_MBUF_HIGH_WMARK_JUMBO);
				2508	}
				2509	}
				2510
				2511	REG_WR(pDevice, BufMgr.DmaLowWaterMark, T3_DEF_DMA_DESC_LOW_WMARK);
				2512	REG_WR(pDevice, BufMgr.DmaHighWaterMark, T3_DEF_DMA_DESC_HIGH_WMARK);
				2513
				2514	/* Enable buffer manager. */
				2515	REG_WR(pDevice, BufMgr.Mode, BUFMGR_MODE_ENABLE \| BUFMGR_MODE_ATTN_ENABLE);
				2516
				2517	for(j = 0 ;j < 2000; j++)
				2518	{
				2519	if(REG_RD(pDevice, BufMgr.Mode) & BUFMGR_MODE_ENABLE)
				2520	break;
				2521	MM_Wait(10);
				2522	}
				2523
				2524	if(j >= 2000)
				2525	{
				2526	return LM_STATUS_FAILURE;
				2527	}
				2528
				2529	/* Enable the FTQs. */
				2530	REG_WR(pDevice, Ftq.Reset, 0xffffffff);
				2531	REG_WR(pDevice, Ftq.Reset, 0);
				2532
				2533	/* Wait until FTQ is ready */
				2534	for(j = 0; j < 2000; j++)
				2535	{
				2536	if(REG_RD(pDevice, Ftq.Reset) == 0)
				2537	break;
				2538	MM_Wait(10);
				2539	}
				2540
				2541	if(j >= 2000)
				2542	{
				2543	return LM_STATUS_FAILURE;
				2544	}
				2545
				2546	/* Initialize the Standard Receive RCB. */
				2547	REG_WR(pDevice, RcvDataBdIn.StdRcvRcb.HostRingAddr.High,
				2548	pDevice->RxStdBdPhy.High);
				2549	REG_WR(pDevice, RcvDataBdIn.StdRcvRcb.HostRingAddr.Low,
				2550	pDevice->RxStdBdPhy.Low);
				2551	REG_WR(pDevice, RcvDataBdIn.StdRcvRcb.u.MaxLen_Flags,
				2552	MAX_STD_RCV_BUFFER_SIZE << 16);
				2553
				2554	/* Initialize the Jumbo Receive RCB. */
				2555	REG_WR(pDevice, RcvDataBdIn.JumboRcvRcb.u.MaxLen_Flags,
				2556	T3_RCB_FLAG_RING_DISABLED);
				2557	#if T3_JUMBO_RCV_RCB_ENTRY_COUNT
				2558	REG_WR(pDevice, RcvDataBdIn.JumboRcvRcb.HostRingAddr.High,
				2559	pDevice->RxJumboBdPhy.High);
				2560	REG_WR(pDevice, RcvDataBdIn.JumboRcvRcb.HostRingAddr.Low,
				2561	pDevice->RxJumboBdPhy.Low);
				2562
				2563	REG_WR(pDevice, RcvDataBdIn.JumboRcvRcb.u.MaxLen_Flags, 0);
				2564
				2565	#endif /* T3_JUMBO_RCV_RCB_ENTRY_COUNT */
				2566
				2567	/* Initialize the Mini Receive RCB. */
				2568	REG_WR(pDevice, RcvDataBdIn.MiniRcvRcb.u.MaxLen_Flags,
				2569	T3_RCB_FLAG_RING_DISABLED);
				2570
				2571	{
				2572	REG_WR(pDevice, RcvDataBdIn.StdRcvRcb.NicRingAddr,
				2573	(LM_UINT32) T3_NIC_STD_RCV_BUFFER_DESC_ADDR);
				2574	REG_WR(pDevice, RcvDataBdIn.JumboRcvRcb.NicRingAddr,
				2575	(LM_UINT32) T3_NIC_JUMBO_RCV_BUFFER_DESC_ADDR);
				2576	}
				2577
				2578	/* Receive BD Ring replenish threshold. */
				2579	REG_WR(pDevice, RcvBdIn.StdRcvThreshold, pDevice->RxStdDescCnt/8);
				2580	#if T3_JUMBO_RCV_RCB_ENTRY_COUNT
				2581	REG_WR(pDevice, RcvBdIn.JumboRcvThreshold, pDevice->RxJumboDescCnt/8);
				2582	#endif /* T3_JUMBO_RCV_RCB_ENTRY_COUNT */
				2583
				2584	/* Disable all the unused rings. */
				2585	for(j = 0; j < T3_MAX_SEND_RCB_COUNT; j++) {
				2586	MEM_WR(pDevice, SendRcb[j].u.MaxLen_Flags, T3_RCB_FLAG_RING_DISABLED);
				2587	} /* for */
				2588
				2589	/* Initialize the indices. */
				2590	pDevice->SendProdIdx = 0;
				2591	pDevice->SendConIdx = 0;
				2592
				2593	MB_REG_WR(pDevice, Mailbox.SendHostProdIdx[0].Low, 0);
				2594	MB_REG_WR(pDevice, Mailbox.SendNicProdIdx[0].Low, 0);
				2595
				2596	/* Set up host or NIC based send RCB. */
				2597	if(pDevice->NicSendBd == FALSE)
				2598	{
				2599	MEM_WR(pDevice, SendRcb[0].HostRingAddr.High,
				2600	pDevice->SendBdPhy.High);
				2601	MEM_WR(pDevice, SendRcb[0].HostRingAddr.Low,
				2602	pDevice->SendBdPhy.Low);
				2603
				2604	/* Set up the NIC ring address in the RCB. */
				2605	MEM_WR(pDevice, SendRcb[0].NicRingAddr,T3_NIC_SND_BUFFER_DESC_ADDR);
				2606
				2607	/* Setup the RCB. */
				2608	MEM_WR(pDevice, SendRcb[0].u.MaxLen_Flags,
				2609	T3_SEND_RCB_ENTRY_COUNT << 16);
				2610
				2611	for(k = 0; k < T3_SEND_RCB_ENTRY_COUNT; k++)
				2612	{
				2613	pDevice->pSendBdVirt[k].HostAddr.High = 0;
				2614	pDevice->pSendBdVirt[k].HostAddr.Low = 0;
				2615	}
				2616	}
				2617	else
				2618	{
				2619	MEM_WR(pDevice, SendRcb[0].HostRingAddr.High, 0);
				2620	MEM_WR(pDevice, SendRcb[0].HostRingAddr.Low, 0);
				2621	MEM_WR(pDevice, SendRcb[0].NicRingAddr,
				2622	pDevice->SendBdPhy.Low);
				2623
				2624	for(k = 0; k < T3_SEND_RCB_ENTRY_COUNT; k++)
				2625	{
				2626	__raw_writel(0, &(pDevice->pSendBdVirt[k].HostAddr.High));
				2627	__raw_writel(0, &(pDevice->pSendBdVirt[k].HostAddr.Low));
				2628	__raw_writel(0, &(pDevice->pSendBdVirt[k].u1.Len_Flags));
				2629	pDevice->ShadowSendBd[k].HostAddr.High = 0;
				2630	pDevice->ShadowSendBd[k].u1.Len_Flags = 0;
				2631	}
				2632	}
				2633	atomic_set(&pDevice->SendBdLeft, T3_SEND_RCB_ENTRY_COUNT-1);
				2634
				2635	/* Configure the receive return rings. */
				2636	for(j = 0; j < T3_MAX_RCV_RETURN_RCB_COUNT; j++)
				2637	{
				2638	MEM_WR(pDevice, RcvRetRcb[j].u.MaxLen_Flags, T3_RCB_FLAG_RING_DISABLED);
				2639	}
				2640
				2641	pDevice->RcvRetConIdx = 0;
				2642
				2643	MEM_WR(pDevice, RcvRetRcb[0].HostRingAddr.High,
				2644	pDevice->RcvRetBdPhy.High);
				2645	MEM_WR(pDevice, RcvRetRcb[0].HostRingAddr.Low,
				2646	pDevice->RcvRetBdPhy.Low);
				2647
				2648	/* Set up the NIC ring address in the RCB. */
				2649	/* Not very clear from the spec. I am guessing that for Receive */
				2650	/* Return Ring, NicRingAddr is not used. */
				2651	MEM_WR(pDevice, RcvRetRcb[0].NicRingAddr, 0);
				2652
				2653	/* Setup the RCB. */
				2654	MEM_WR(pDevice, RcvRetRcb[0].u.MaxLen_Flags,
				2655	T3_RCV_RETURN_RCB_ENTRY_COUNT << 16);
				2656
				2657	/* Reinitialize RX ring producer index */
				2658	MB_REG_WR(pDevice, Mailbox.RcvStdProdIdx.Low, 0);
				2659	MB_REG_WR(pDevice, Mailbox.RcvJumboProdIdx.Low, 0);
				2660	MB_REG_WR(pDevice, Mailbox.RcvMiniProdIdx.Low, 0);
				2661
				2662	#if T3_JUMBO_RCV_RCB_ENTRY_COUNT
				2663	pDevice->RxJumboProdIdx = 0;
				2664	pDevice->RxJumboQueuedCnt = 0;
				2665	#endif
				2666
				2667	/* Reinitialize our copy of the indices. */
				2668	pDevice->RxStdProdIdx = 0;
				2669	pDevice->RxStdQueuedCnt = 0;
				2670
				2671	#if T3_JUMBO_RCV_ENTRY_COUNT
				2672	pDevice->RxJumboProdIdx = 0;
				2673	#endif /* T3_JUMBO_RCV_ENTRY_COUNT */
				2674
				2675	/* Configure the MAC address. */
				2676	LM_SetMacAddress(pDevice, pDevice->NodeAddress);
				2677
				2678	/* Initialize the transmit random backoff seed. */
				2679	Value32 = (pDevice->NodeAddress[0] + pDevice->NodeAddress[1] +
				2680	pDevice->NodeAddress[2] + pDevice->NodeAddress[3] +
				2681	pDevice->NodeAddress[4] + pDevice->NodeAddress[5]) &
				2682	MAC_TX_BACKOFF_SEED_MASK;
				2683	REG_WR(pDevice, MacCtrl.TxBackoffSeed, Value32);
				2684
				2685	/* Receive MTU. Frames larger than the MTU is marked as oversized. */
				2686	REG_WR(pDevice, MacCtrl.MtuSize, pDevice->RxMtu + 8); /* CRC + VLAN. */
				2687
				2688	/* Configure Time slot/IPG per 802.3 */
				2689	REG_WR(pDevice, MacCtrl.TxLengths, 0x2620);
				2690
				2691	/*
				2692	* Configure Receive Rules so that packets don't match
				2693	* Programmble rule will be queued to Return Ring 1
				2694	*/
				2695	REG_WR(pDevice, MacCtrl.RcvRuleCfg, RX_RULE_DEFAULT_CLASS);
				2696
				2697	/*
				2698	* Configure to have 16 Classes of Services (COS) and one
				2699	* queue per class. Bad frames are queued to RRR#1.
				2700	* And frames don't match rules are also queued to COS#1.
				2701	*/
				2702	REG_WR(pDevice, RcvListPlmt.Config, 0x181);
				2703
				2704	/* Enable Receive Placement Statistics */
				2705	REG_WR(pDevice, RcvListPlmt.StatsEnableMask,0xffffff);
				2706	REG_WR(pDevice, RcvListPlmt.StatsCtrl, RCV_LIST_STATS_ENABLE);
				2707
				2708	/* Enable Send Data Initator Statistics */
				2709	REG_WR(pDevice, SndDataIn.StatsEnableMask,0xffffff);
				2710	REG_WR(pDevice, SndDataIn.StatsCtrl,
				2711	T3_SND_DATA_IN_STATS_CTRL_ENABLE \| \
				2712	T3_SND_DATA_IN_STATS_CTRL_FASTER_UPDATE);
				2713
				2714	/* Disable the host coalescing state machine before configuring it's */
				2715	/* parameters. */
				2716	REG_WR(pDevice, HostCoalesce.Mode, 0);
				2717	for(j = 0; j < 2000; j++)
				2718	{
				2719	Value32 = REG_RD(pDevice, HostCoalesce.Mode);
				2720	if(!(Value32 & HOST_COALESCE_ENABLE))
				2721	{
				2722	break;
				2723	}
				2724	MM_Wait(10);
				2725	}
				2726
				2727	/* Host coalescing configurations. */
				2728	REG_WR(pDevice, HostCoalesce.RxCoalescingTicks, pDevice->RxCoalescingTicks);
				2729	REG_WR(pDevice, HostCoalesce.TxCoalescingTicks, pDevice->TxCoalescingTicks);
				2730	REG_WR(pDevice, HostCoalesce.RxMaxCoalescedFrames,
				2731	pDevice->RxMaxCoalescedFrames);
				2732	REG_WR(pDevice, HostCoalesce.TxMaxCoalescedFrames,
				2733	pDevice->TxMaxCoalescedFrames);
				2734	REG_WR(pDevice, HostCoalesce.RxCoalescedTickDuringInt,
				2735	pDevice->RxCoalescingTicksDuringInt);
				2736	REG_WR(pDevice, HostCoalesce.TxCoalescedTickDuringInt,
				2737	pDevice->TxCoalescingTicksDuringInt);
				2738	REG_WR(pDevice, HostCoalesce.RxMaxCoalescedFramesDuringInt,
				2739	pDevice->RxMaxCoalescedFramesDuringInt);
				2740	REG_WR(pDevice, HostCoalesce.TxMaxCoalescedFramesDuringInt,
				2741	pDevice->TxMaxCoalescedFramesDuringInt);
				2742
				2743	/* Initialize the address of the status block. The NIC will DMA */
				2744	/* the status block to this memory which resides on the host. */
				2745	REG_WR(pDevice, HostCoalesce.StatusBlkHostAddr.High,
				2746	pDevice->StatusBlkPhy.High);
				2747	REG_WR(pDevice, HostCoalesce.StatusBlkHostAddr.Low,
				2748	pDevice->StatusBlkPhy.Low);
				2749
				2750	/* Initialize the address of the statistics block. The NIC will DMA */
				2751	/* the statistics to this block of memory. */
				2752	REG_WR(pDevice, HostCoalesce.StatsBlkHostAddr.High,
				2753	pDevice->StatsBlkPhy.High);
				2754	REG_WR(pDevice, HostCoalesce.StatsBlkHostAddr.Low,
				2755	pDevice->StatsBlkPhy.Low);
				2756
				2757	REG_WR(pDevice, HostCoalesce.StatsCoalescingTicks,
				2758	pDevice->StatsCoalescingTicks);
				2759
				2760	REG_WR(pDevice, HostCoalesce.StatsBlkNicAddr, 0x300);
				2761	REG_WR(pDevice, HostCoalesce.StatusBlkNicAddr,0xb00);
				2762
				2763	/* Enable Host Coalesing state machine */
				2764	REG_WR(pDevice, HostCoalesce.Mode, HOST_COALESCE_ENABLE \|
				2765	pDevice->CoalesceMode);
				2766
				2767	/* Enable the Receive BD Completion state machine. */
				2768	REG_WR(pDevice, RcvBdComp.Mode, RCV_BD_COMP_MODE_ENABLE \|
				2769	RCV_BD_COMP_MODE_ATTN_ENABLE);
				2770
				2771	/* Enable the Receive List Placement state machine. */
				2772	REG_WR(pDevice, RcvListPlmt.Mode, RCV_LIST_PLMT_MODE_ENABLE);
				2773
				2774	/* Enable the Receive List Selector state machine. */
				2775	REG_WR(pDevice, RcvListSel.Mode, RCV_LIST_SEL_MODE_ENABLE \|
				2776	RCV_LIST_SEL_MODE_ATTN_ENABLE);
				2777
				2778	/* Enable transmit DMA, clear statistics. */
				2779	pDevice->MacMode = MAC_MODE_ENABLE_TX_STATISTICS \|
				2780	MAC_MODE_ENABLE_RX_STATISTICS \| MAC_MODE_ENABLE_TDE \|
				2781	MAC_MODE_ENABLE_RDE \| MAC_MODE_ENABLE_FHDE;
				2782	REG_WR(pDevice, MacCtrl.Mode, pDevice->MacMode \|
				2783	MAC_MODE_CLEAR_RX_STATISTICS \| MAC_MODE_CLEAR_TX_STATISTICS);
				2784
				2785	/* GRC miscellaneous local control register. */
				2786	pDevice->GrcLocalCtrl = GRC_MISC_LOCAL_CTRL_INT_ON_ATTN \|
				2787	GRC_MISC_LOCAL_CTRL_AUTO_SEEPROM;
				2788
				2789	if(T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700)
				2790	{
				2791	pDevice->GrcLocalCtrl \|= GRC_MISC_LOCAL_CTRL_GPIO_OE1 \|
				2792	GRC_MISC_LOCAL_CTRL_GPIO_OUTPUT1;
				2793	}
				2794
				2795	REG_WR(pDevice, Grc.LocalCtrl, pDevice->GrcLocalCtrl);
				2796	MM_Wait(40);
				2797
				2798	/* Reset RX counters. */
				2799	for(j = 0; j < sizeof(LM_RX_COUNTERS); j++)
				2800	{
				2801	((PLM_UINT8) &pDevice->RxCounters)[j] = 0;
				2802	}
				2803
				2804	/* Reset TX counters. */
				2805	for(j = 0; j < sizeof(LM_TX_COUNTERS); j++)
				2806	{
				2807	((PLM_UINT8) &pDevice->TxCounters)[j] = 0;
				2808	}
				2809
				2810	MB_REG_WR(pDevice, Mailbox.Interrupt[0].Low, 0);
				2811
				2812	/* Enable the DMA Completion state machine. */
				2813	REG_WR(pDevice, DmaComp.Mode, DMA_COMP_MODE_ENABLE);
				2814
				2815	/* Enable the DMA Write state machine. */
				2816	Value32 = DMA_WRITE_MODE_ENABLE \|
				2817	DMA_WRITE_MODE_TARGET_ABORT_ATTN_ENABLE \|
				2818	DMA_WRITE_MODE_MASTER_ABORT_ATTN_ENABLE \|
				2819	DMA_WRITE_MODE_PARITY_ERROR_ATTN_ENABLE \|
				2820	DMA_WRITE_MODE_ADDR_OVERFLOW_ATTN_ENABLE \|
				2821	DMA_WRITE_MODE_FIFO_OVERRUN_ATTN_ENABLE \|
				2822	DMA_WRITE_MODE_FIFO_UNDERRUN_ATTN_ENABLE \|
				2823	DMA_WRITE_MODE_FIFO_OVERREAD_ATTN_ENABLE \|
				2824	DMA_WRITE_MODE_LONG_READ_ATTN_ENABLE;
				2825	REG_WR(pDevice, DmaWrite.Mode, Value32);
				2826
				2827	if (!(pDevice->PciState & T3_PCI_STATE_CONVENTIONAL_PCI_MODE))
				2828	{
				2829	if (pDevice->ChipRevId == T3_CHIP_ID_5704_A0)
				2830	{
				2831	Value16 = REG_RD(pDevice, PciCfg.PciXCommand);
				2832	Value16 &= ~(PCIX_CMD_MAX_SPLIT_MASK \| PCIX_CMD_MAX_BURST_MASK);
				2833	Value16 \|= ((PCIX_CMD_MAX_BURST_CPIOB << PCIX_CMD_MAX_BURST_SHL) &
				2834	PCIX_CMD_MAX_BURST_MASK);
				2835	if (pDevice->SplitModeEnable == SPLIT_MODE_ENABLE)
				2836	{
				2837	Value16 \|= (pDevice->SplitModeMaxReq << PCIX_CMD_MAX_SPLIT_SHL)
				2838	& PCIX_CMD_MAX_SPLIT_MASK;
				2839	}
				2840	REG_WR(pDevice, PciCfg.PciXCommand, Value16);
				2841	}
				2842	}
				2843
				2844	/* Enable the Read DMA state machine. */
				2845	Value32 = DMA_READ_MODE_ENABLE \|
				2846	DMA_READ_MODE_TARGET_ABORT_ATTN_ENABLE \|
				2847	DMA_READ_MODE_MASTER_ABORT_ATTN_ENABLE \|
				2848	DMA_READ_MODE_PARITY_ERROR_ATTN_ENABLE \|
				2849	DMA_READ_MODE_ADDR_OVERFLOW_ATTN_ENABLE \|
				2850	DMA_READ_MODE_FIFO_OVERRUN_ATTN_ENABLE \|
				2851	DMA_READ_MODE_FIFO_UNDERRUN_ATTN_ENABLE \|
				2852	DMA_READ_MODE_FIFO_OVERREAD_ATTN_ENABLE \|
				2853	DMA_READ_MODE_LONG_READ_ATTN_ENABLE;
				2854
				2855	if (pDevice->SplitModeEnable == SPLIT_MODE_ENABLE)
				2856	{
				2857	Value32 \|= DMA_READ_MODE_SPLIT_ENABLE;
				2858	}
				2859	REG_WR(pDevice, DmaRead.Mode, Value32);
				2860
				2861	/* Enable the Receive Data Completion state machine. */
				2862	REG_WR(pDevice, RcvDataComp.Mode, RCV_DATA_COMP_MODE_ENABLE \|
				2863	RCV_DATA_COMP_MODE_ATTN_ENABLE);
				2864
				2865	/* Enable the Mbuf Cluster Free state machine. */
				2866	REG_WR(pDevice, MbufClusterFree.Mode, MBUF_CLUSTER_FREE_MODE_ENABLE);
				2867
				2868	/* Enable the Send Data Completion state machine. */
				2869	REG_WR(pDevice, SndDataComp.Mode, SND_DATA_COMP_MODE_ENABLE);
				2870
				2871	/* Enable the Send BD Completion state machine. */
				2872	REG_WR(pDevice, SndBdComp.Mode, SND_BD_COMP_MODE_ENABLE \|
				2873	SND_BD_COMP_MODE_ATTN_ENABLE);
				2874
				2875	/* Enable the Receive BD Initiator state machine. */
				2876	REG_WR(pDevice, RcvBdIn.Mode, RCV_BD_IN_MODE_ENABLE \|
				2877	RCV_BD_IN_MODE_BD_IN_DIABLED_RCB_ATTN_ENABLE);
				2878
				2879	/* Enable the Receive Data and Receive BD Initiator state machine. */
				2880	REG_WR(pDevice, RcvDataBdIn.Mode, RCV_DATA_BD_IN_MODE_ENABLE \|
				2881	RCV_DATA_BD_IN_MODE_INVALID_RING_SIZE);
				2882
				2883	/* Enable the Send Data Initiator state machine. */
				2884	REG_WR(pDevice, SndDataIn.Mode, T3_SND_DATA_IN_MODE_ENABLE);
				2885
				2886	/* Enable the Send BD Initiator state machine. */
				2887	REG_WR(pDevice, SndBdIn.Mode, SND_BD_IN_MODE_ENABLE \|
				2888	SND_BD_IN_MODE_ATTN_ENABLE);
				2889
				2890	/* Enable the Send BD Selector state machine. */
				2891	REG_WR(pDevice, SndBdSel.Mode, SND_BD_SEL_MODE_ENABLE \|
				2892	SND_BD_SEL_MODE_ATTN_ENABLE);
				2893
				2894	#if INCLUDE_5701_AX_FIX
				2895	/* Load the firmware for the 5701_A0 workaround. */
				2896	if(pDevice->ChipRevId == T3_CHIP_ID_5701_A0)
				2897	{
				2898	LM_LoadRlsFirmware(pDevice);
				2899	}
				2900	#endif
				2901
				2902	/* Enable the transmitter. */
				2903	pDevice->TxMode = TX_MODE_ENABLE;
				2904	REG_WR(pDevice, MacCtrl.TxMode, pDevice->TxMode);
				2905
				2906	/* Enable the receiver. */
				2907	pDevice->RxMode = RX_MODE_ENABLE;
				2908	REG_WR(pDevice, MacCtrl.RxMode, pDevice->RxMode);
				2909
				2910	if (pDevice->RestoreOnWakeUp)
				2911	{
				2912	pDevice->RestoreOnWakeUp = FALSE;
				2913	pDevice->DisableAutoNeg = pDevice->WakeUpDisableAutoNeg;
				2914	pDevice->RequestedMediaType = pDevice->WakeUpRequestedMediaType;
				2915	}
				2916
				2917	/* Disable auto polling. */
				2918	pDevice->MiMode = 0xc0000;
				2919	REG_WR(pDevice, MacCtrl.MiMode, pDevice->MiMode);
				2920
				2921	if(T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700 \|\|
				2922	T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5701)
				2923	{
				2924	Value32 = LED_CTRL_PHY_MODE_1;
				2925	}
				2926	else
				2927	{
				2928	if(pDevice->LedMode == LED_MODE_OUTPUT)
				2929	{
				2930	Value32 = LED_CTRL_PHY_MODE_2;
				2931	}
				2932	else
				2933	{
				2934	Value32 = LED_CTRL_PHY_MODE_1;
				2935	}
				2936	}
				2937	REG_WR(pDevice, MacCtrl.LedCtrl, Value32);
				2938
				2939	/* Activate Link to enable MAC state machine */
				2940	REG_WR(pDevice, MacCtrl.MiStatus, MI_STATUS_ENABLE_LINK_STATUS_ATTN);
				2941
				2942	if (pDevice->EnableTbi)
				2943	{
				2944	REG_WR(pDevice, MacCtrl.RxMode, RX_MODE_RESET);
				2945	MM_Wait(10);
				2946	REG_WR(pDevice, MacCtrl.RxMode, pDevice->RxMode);
				2947	if (pDevice->ChipRevId == T3_CHIP_ID_5703_A1)
				2948	{
				2949	REG_WR(pDevice, MacCtrl.SerdesCfg, 0x616000);
				2950	}
				2951	}
				2952	/* Setup the phy chip. */
				2953	LM_SetupPhy(pDevice);
				2954
				2955	if (!pDevice->EnableTbi) {
				2956	/* Clear CRC stats */
				2957	LM_ReadPhy(pDevice, 0x1e, &Value32);
				2958	LM_WritePhy(pDevice, 0x1e, Value32 \| 0x8000);
				2959	LM_ReadPhy(pDevice, 0x14, &Value32);
				2960	}
				2961
				2962	/* Set up the receive mask. */
				2963	LM_SetReceiveMask(pDevice, pDevice->ReceiveMask);
				2964
				2965	/* Queue Rx packet buffers. */
				2966	if(pDevice->QueueRxPackets)
				2967	{
				2968	LM_QueueRxPackets(pDevice);
				2969	}
				2970
				2971	/* Enable interrupt to the host. */
				2972	if(pDevice->InitDone)
				2973	{
				2974	LM_EnableInterrupt(pDevice);
				2975	}
				2976
				2977	return LM_STATUS_SUCCESS;
				2978	} /* LM_ResetAdapter */
				2979
				2980
				2981	/******************************************************************************/
				2982	/* Description: */
				2983	/* This routine disables the adapter from generating interrupts. */
				2984	/* */
				2985	/* Return: */
				2986	/* LM_STATUS_SUCCESS */
				2987	/******************************************************************************/
				2988	LM_STATUS
				2989	LM_DisableInterrupt(
				2990	PLM_DEVICE_BLOCK pDevice)
				2991	{
				2992	REG_WR(pDevice, PciCfg.MiscHostCtrl, pDevice->MiscHostCtrl \|
				2993	MISC_HOST_CTRL_MASK_PCI_INT);
				2994	MB_REG_WR(pDevice, Mailbox.Interrupt[0].Low, 1);
				2995
				2996	return LM_STATUS_SUCCESS;
				2997	}
				2998
				2999
				3000
				3001	/******************************************************************************/
				3002	/* Description: */
				3003	/* This routine enables the adapter to generate interrupts. */
				3004	/* */
				3005	/* Return: */
				3006	/* LM_STATUS_SUCCESS */
				3007	/******************************************************************************/
				3008	LM_STATUS
				3009	LM_EnableInterrupt(
				3010	PLM_DEVICE_BLOCK pDevice)
				3011	{
				3012	REG_WR(pDevice, PciCfg.MiscHostCtrl, pDevice->MiscHostCtrl &
				3013	~MISC_HOST_CTRL_MASK_PCI_INT);
				3014	MB_REG_WR(pDevice, Mailbox.Interrupt[0].Low, 0);
				3015
				3016	if(pDevice->pStatusBlkVirt->Status & STATUS_BLOCK_UPDATED)
				3017	{
				3018	REG_WR(pDevice, Grc.LocalCtrl, pDevice->GrcLocalCtrl \|
				3019	GRC_MISC_LOCAL_CTRL_SET_INT);
				3020	}
				3021
				3022	return LM_STATUS_SUCCESS;
				3023	}
				3024
				3025
				3026
				3027	/******************************************************************************/
				3028	/* Description: */
				3029	/* This routine puts a packet on the wire if there is a transmit DMA */
				3030	/* descriptor available; otherwise the packet is queued for later */
				3031	/* transmission. If the second argue is NULL, this routine will put */
				3032	/* the queued packet on the wire if possible. */
				3033	/* */
				3034	/* Return: */
				3035	/* LM_STATUS_SUCCESS */
				3036	/******************************************************************************/
				3037	#if 0
				3038	LM_STATUS
				3039	LM_SendPacket(PLM_DEVICE_BLOCK pDevice, PLM_PACKET pPacket)
				3040	{
				3041	LM_UINT32 FragCount;
				3042	PT3_SND_BD pSendBd;
				3043	PT3_SND_BD pShadowSendBd;
				3044	LM_UINT32 Value32, Len;
				3045	LM_UINT32 Idx;
				3046
				3047	if (T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700) {
				3048	return LM_5700SendPacket(pDevice, pPacket);
				3049	}
				3050
				3051	/* Update the SendBdLeft count. */
				3052	atomic_sub(pPacket->u.Tx.FragCount, &pDevice->SendBdLeft);
				3053
				3054	/* Initalize the send buffer descriptors. */
				3055	Idx = pDevice->SendProdIdx;
				3056
				3057	pSendBd = &pDevice->pSendBdVirt[Idx];
				3058
				3059	/* Next producer index. */
				3060	if (pDevice->NicSendBd == TRUE)
				3061	{
				3062	T3_64BIT_HOST_ADDR paddr;
				3063
				3064	pShadowSendBd = &pDevice->ShadowSendBd[Idx];
				3065	for(FragCount = 0; ; )
				3066	{
				3067	MM_MapTxDma(pDevice, pPacket, &paddr, &Len, FragCount);
				3068	/* Initialize the pointer to the send buffer fragment. */
				3069	if (paddr.High != pShadowSendBd->HostAddr.High)
				3070	{
				3071	__raw_writel(paddr.High, &(pSendBd->HostAddr.High));
				3072	pShadowSendBd->HostAddr.High = paddr.High;
				3073	}
				3074	__raw_writel(paddr.Low, &(pSendBd->HostAddr.Low));
				3075
				3076	/* Setup the control flags and send buffer size. */
				3077	Value32 = (Len << 16) \| pPacket->Flags;
				3078
				3079	Idx = (Idx + 1) & T3_SEND_RCB_ENTRY_COUNT_MASK;
				3080
				3081	FragCount++;
				3082	if (FragCount >= pPacket->u.Tx.FragCount)
				3083	{
				3084	Value32 \|= SND_BD_FLAG_END;
				3085	if (Value32 != pShadowSendBd->u1.Len_Flags)
				3086	{
				3087	__raw_writel(Value32, &(pSendBd->u1.Len_Flags));
				3088	pShadowSendBd->u1.Len_Flags = Value32;
				3089	}
				3090	if (pPacket->Flags & SND_BD_FLAG_VLAN_TAG) {
				3091	__raw_writel(pPacket->VlanTag, &(pSendBd->u2.VlanTag));
				3092	}
				3093	break;
				3094	}
				3095	else
				3096	{
				3097	if (Value32 != pShadowSendBd->u1.Len_Flags)
				3098	{
				3099	__raw_writel(Value32, &(pSendBd->u1.Len_Flags));
				3100	pShadowSendBd->u1.Len_Flags = Value32;
				3101	}
				3102	if (pPacket->Flags & SND_BD_FLAG_VLAN_TAG) {
				3103	__raw_writel(pPacket->VlanTag, &(pSendBd->u2.VlanTag));
				3104	}
				3105	}
				3106
				3107	pSendBd++;
				3108	pShadowSendBd++;
				3109	if (Idx == 0)
				3110	{
				3111	pSendBd = &pDevice->pSendBdVirt[0];
				3112	pShadowSendBd = &pDevice->ShadowSendBd[0];
				3113	}
				3114	} /* for */
				3115
				3116	/* Put the packet descriptor in the ActiveQ. */
				3117	QQ_PushTail(&pDevice->TxPacketActiveQ.Container, pPacket);
				3118
				3119	wmb();
				3120	MB_REG_WR(pDevice, Mailbox.SendNicProdIdx[0].Low, Idx);
				3121
				3122	}
				3123	else
				3124	{
				3125	for(FragCount = 0; ; )
				3126	{
				3127	/* Initialize the pointer to the send buffer fragment. */
				3128	MM_MapTxDma(pDevice, pPacket, &pSendBd->HostAddr, &Len, FragCount);
				3129
				3130	pSendBd->u2.VlanTag = pPacket->VlanTag;
				3131
				3132	/* Setup the control flags and send buffer size. */
				3133	Value32 = (Len << 16) \| pPacket->Flags;
				3134
				3135	Idx = (Idx + 1) & T3_SEND_RCB_ENTRY_COUNT_MASK;
				3136
				3137	FragCount++;
				3138	if (FragCount >= pPacket->u.Tx.FragCount)
				3139	{
				3140	pSendBd->u1.Len_Flags = Value32 \| SND_BD_FLAG_END;
				3141	break;
				3142	}
				3143	else
				3144	{
				3145	pSendBd->u1.Len_Flags = Value32;
				3146	}
				3147	pSendBd++;
				3148	if (Idx == 0)
				3149	{
				3150	pSendBd = &pDevice->pSendBdVirt[0];
				3151	}
				3152	} /* for */
				3153
				3154	/* Put the packet descriptor in the ActiveQ. */
				3155	QQ_PushTail(&pDevice->TxPacketActiveQ.Container, pPacket);
				3156
				3157	wmb();
				3158	MB_REG_WR(pDevice, Mailbox.SendHostProdIdx[0].Low, Idx);
				3159
				3160	}
				3161
				3162	/* Update the producer index. */
				3163	pDevice->SendProdIdx = Idx;
				3164
				3165	return LM_STATUS_SUCCESS;
				3166	}
				3167	#endif
				3168
				3169	LM_STATUS
				3170	LM_SendPacket(PLM_DEVICE_BLOCK pDevice, PLM_PACKET pPacket)
				3171	{
				3172	LM_UINT32 FragCount;
				3173	PT3_SND_BD pSendBd, pTmpSendBd, pShadowSendBd;
				3174	T3_SND_BD NicSendBdArr[MAX_FRAGMENT_COUNT];
				3175	LM_UINT32 StartIdx, Idx;
				3176
				3177	while (1)
				3178	{
				3179	/* Initalize the send buffer descriptors. */
				3180	StartIdx = Idx = pDevice->SendProdIdx;
				3181
				3182	if (pDevice->NicSendBd)
				3183	{
				3184	pTmpSendBd = pSendBd = &NicSendBdArr[0];
				3185	}
				3186	else
				3187	{
				3188	pTmpSendBd = pSendBd = &pDevice->pSendBdVirt[Idx];
				3189	}
				3190
				3191	/* Next producer index. */
				3192	for(FragCount = 0; ; )
				3193	{
				3194	LM_UINT32 Value32, Len;
				3195
				3196	/* Initialize the pointer to the send buffer fragment. */
				3197	MM_MapTxDma(pDevice, pPacket, &pSendBd->HostAddr, &Len, FragCount);
				3198
				3199	pSendBd->u2.VlanTag = pPacket->VlanTag;
				3200
				3201	/* Setup the control flags and send buffer size. */
				3202	Value32 = (Len << 16) \| pPacket->Flags;
				3203
				3204	Idx = (Idx + 1) & T3_SEND_RCB_ENTRY_COUNT_MASK;
				3205
				3206	FragCount++;
				3207	if (FragCount >= pPacket->u.Tx.FragCount)
				3208	{
				3209	pSendBd->u1.Len_Flags = Value32 \| SND_BD_FLAG_END;
				3210	break;
				3211	}
				3212	else
				3213	{
				3214	pSendBd->u1.Len_Flags = Value32;
				3215	}
				3216	pSendBd++;
				3217	if ((Idx == 0) && !pDevice->NicSendBd)
				3218	{
				3219	pSendBd = &pDevice->pSendBdVirt[0];
				3220	}
				3221	} /* for */
				3222	if (T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700)
				3223	{
				3224	if (LM_Test4GBoundary(pDevice, pPacket, pTmpSendBd) ==
				3225	LM_STATUS_SUCCESS)
				3226	{
				3227	if (MM_CoalesceTxBuffer(pDevice, pPacket) != LM_STATUS_SUCCESS)
				3228	{
				3229	QQ_PushHead(&pDevice->TxPacketFreeQ.Container, pPacket);
				3230	return LM_STATUS_FAILURE;
				3231	}
				3232	continue;
				3233	}
				3234	}
				3235	break;
				3236	}
				3237	/* Put the packet descriptor in the ActiveQ. */
				3238	QQ_PushTail(&pDevice->TxPacketActiveQ.Container, pPacket);
				3239
				3240	if (pDevice->NicSendBd)
				3241	{
				3242	pSendBd = &pDevice->pSendBdVirt[StartIdx];
				3243	pShadowSendBd = &pDevice->ShadowSendBd[StartIdx];
				3244
				3245	while (StartIdx != Idx)
				3246	{
				3247	LM_UINT32 Value32;
				3248
				3249	if ((Value32 = pTmpSendBd->HostAddr.High) !=
				3250	pShadowSendBd->HostAddr.High)
				3251	{
				3252	__raw_writel(Value32, &(pSendBd->HostAddr.High));
				3253	pShadowSendBd->HostAddr.High = Value32;
				3254	}
				3255
				3256	__raw_writel(pTmpSendBd->HostAddr.Low, &(pSendBd->HostAddr.Low));
				3257
				3258	if ((Value32 = pTmpSendBd->u1.Len_Flags) !=
				3259	pShadowSendBd->u1.Len_Flags)
				3260	{
				3261	__raw_writel(Value32, &(pSendBd->u1.Len_Flags));
				3262	pShadowSendBd->u1.Len_Flags = Value32;
				3263	}
				3264
				3265	if (pPacket->Flags & SND_BD_FLAG_VLAN_TAG)
				3266	{
				3267	__raw_writel(pTmpSendBd->u2.VlanTag, &(pSendBd->u2.VlanTag));
				3268	}
				3269
				3270	StartIdx = (StartIdx + 1) & T3_SEND_RCB_ENTRY_COUNT_MASK;
				3271	if (StartIdx == 0)
				3272	pSendBd = &pDevice->pSendBdVirt[0];
				3273	else
				3274	pSendBd++;
				3275	pTmpSendBd++;
				3276	}
				3277	wmb();
				3278	MB_REG_WR(pDevice, Mailbox.SendNicProdIdx[0].Low, Idx);
				3279
				3280	if(T3_CHIP_REV(pDevice->ChipRevId) == T3_CHIP_REV_5700_BX)
				3281	{
				3282	MB_REG_WR(pDevice, Mailbox.SendNicProdIdx[0].Low, Idx);
				3283	}
				3284	}
				3285	else
				3286	{
				3287	wmb();
				3288	MB_REG_WR(pDevice, Mailbox.SendHostProdIdx[0].Low, Idx);
				3289
				3290	if(T3_CHIP_REV(pDevice->ChipRevId) == T3_CHIP_REV_5700_BX)
				3291	{
				3292	MB_REG_WR(pDevice, Mailbox.SendHostProdIdx[0].Low, Idx);
				3293	}
				3294	}
				3295
				3296	/* Update the SendBdLeft count. */
				3297	atomic_sub(pPacket->u.Tx.FragCount, &pDevice->SendBdLeft);
				3298
				3299	/* Update the producer index. */
				3300	pDevice->SendProdIdx = Idx;
				3301
				3302	return LM_STATUS_SUCCESS;
				3303	}
				3304
				3305	STATIC LM_STATUS
				3306	LM_Test4GBoundary(PLM_DEVICE_BLOCK pDevice, PLM_PACKET pPacket,
				3307	PT3_SND_BD pSendBd)
				3308	{
				3309	int FragCount;
				3310	LM_UINT32 Idx, Base, Len;
				3311
				3312	Idx = pDevice->SendProdIdx;
				3313	for(FragCount = 0; ; )
				3314	{
				3315	Len = pSendBd->u1.Len_Flags >> 16;
				3316	if (((Base = pSendBd->HostAddr.Low) > 0xffffdcc0) &&
				3317	(pSendBd->HostAddr.High == 0) &&
				3318	((Base + 8 + Len) < Base))
				3319	{
				3320	return LM_STATUS_SUCCESS;
				3321	}
				3322	FragCount++;
				3323	if (FragCount >= pPacket->u.Tx.FragCount)
				3324	{
				3325	break;
				3326	}
				3327	pSendBd++;
				3328	if (!pDevice->NicSendBd)
				3329	{
				3330	Idx = (Idx + 1) & T3_SEND_RCB_ENTRY_COUNT_MASK;
				3331	if (Idx == 0)
				3332	{
				3333	pSendBd = &pDevice->pSendBdVirt[0];
				3334	}
				3335	}
				3336	}
				3337	return LM_STATUS_FAILURE;
				3338	}
				3339
				3340	/******************************************************************************/
				3341	/* Description: */
				3342	/* */
				3343	/* Return: */
				3344	/******************************************************************************/
				3345	__inline static unsigned long
				3346	ComputeCrc32(
				3347	unsigned char *pBuffer,
				3348	unsigned long BufferSize) {
				3349	unsigned long Reg;
				3350	unsigned long Tmp;
				3351	unsigned long j, k;
				3352
				3353	Reg = 0xffffffff;
				3354
				3355	for(j = 0; j < BufferSize; j++)
				3356	{
				3357	Reg ^= pBuffer[j];
				3358
				3359	for(k = 0; k < 8; k++)
				3360	{
				3361	Tmp = Reg & 0x01;
				3362
				3363	Reg >>= 1;
				3364
				3365	if(Tmp)
				3366	{
				3367	Reg ^= 0xedb88320;
				3368	}
				3369	}
				3370	}
				3371
				3372	return ~Reg;
				3373	} /* ComputeCrc32 */
				3374
				3375
				3376
				3377	/******************************************************************************/
				3378	/* Description: */
				3379	/* This routine sets the receive control register according to ReceiveMask */
				3380	/* */
				3381	/* Return: */
				3382	/* LM_STATUS_SUCCESS */
				3383	/******************************************************************************/
				3384	LM_STATUS
				3385	LM_SetReceiveMask(
				3386	PLM_DEVICE_BLOCK pDevice,
				3387	LM_UINT32 Mask) {
				3388	LM_UINT32 ReceiveMask;
				3389	LM_UINT32 RxMode;
				3390	LM_UINT32 j, k;
				3391
				3392	ReceiveMask = Mask;
				3393
				3394	RxMode = pDevice->RxMode;
				3395
				3396	if(Mask & LM_ACCEPT_UNICAST)
				3397	{
				3398	Mask &= ~LM_ACCEPT_UNICAST;
				3399	}
				3400
				3401	if(Mask & LM_ACCEPT_MULTICAST)
				3402	{
				3403	Mask &= ~LM_ACCEPT_MULTICAST;
				3404	}
				3405
				3406	if(Mask & LM_ACCEPT_ALL_MULTICAST)
				3407	{
				3408	Mask &= ~LM_ACCEPT_ALL_MULTICAST;
				3409	}
				3410
				3411	if(Mask & LM_ACCEPT_BROADCAST)
				3412	{
				3413	Mask &= ~LM_ACCEPT_BROADCAST;
				3414	}
				3415
				3416	RxMode &= ~RX_MODE_PROMISCUOUS_MODE;
				3417	if(Mask & LM_PROMISCUOUS_MODE)
				3418	{
				3419	RxMode \|= RX_MODE_PROMISCUOUS_MODE;
				3420	Mask &= ~LM_PROMISCUOUS_MODE;
				3421	}
				3422
				3423	RxMode &= ~(RX_MODE_ACCEPT_RUNTS \| RX_MODE_ACCEPT_OVERSIZED);
				3424	if(Mask & LM_ACCEPT_ERROR_PACKET)
				3425	{
				3426	RxMode \|= RX_MODE_ACCEPT_RUNTS \| RX_MODE_ACCEPT_OVERSIZED;
				3427	Mask &= ~LM_ACCEPT_ERROR_PACKET;
				3428	}
				3429
				3430	/* Make sure all the bits are valid before committing changes. */
				3431	if(Mask)
				3432	{
				3433	return LM_STATUS_FAILURE;
				3434	}
				3435
				3436	/* Commit the new filter. */
				3437	pDevice->RxMode = RxMode;
				3438	REG_WR(pDevice, MacCtrl.RxMode, RxMode);
				3439
				3440	pDevice->ReceiveMask = ReceiveMask;
				3441
				3442	/* Set up the MC hash table. */
				3443	if(ReceiveMask & LM_ACCEPT_ALL_MULTICAST)
				3444	{
				3445	for(k = 0; k < 4; k++)
				3446	{
				3447	REG_WR(pDevice, MacCtrl.HashReg[k], 0xffffffff);
				3448	}
				3449	}
				3450	else if(ReceiveMask & LM_ACCEPT_MULTICAST)
				3451	{
				3452	LM_UINT32 HashReg[4];
				3453
				3454	HashReg[0] = 0; HashReg[1] = 0; HashReg[2] = 0; HashReg[3] = 0;
				3455	for(j = 0; j < pDevice->McEntryCount; j++)
				3456	{
				3457	LM_UINT32 RegIndex;
				3458	LM_UINT32 Bitpos;
				3459	LM_UINT32 Crc32;
				3460
				3461	Crc32 = ComputeCrc32(pDevice->McTable[j], ETHERNET_ADDRESS_SIZE);
				3462
				3463	/* The most significant 7 bits of the CRC32 (no inversion), */
				3464	/* are used to index into one of the possible 128 bit positions. */
				3465	Bitpos = ~Crc32 & 0x7f;
				3466
				3467	/* Hash register index. */
				3468	RegIndex = (Bitpos & 0x60) >> 5;
				3469
				3470	/* Bit to turn on within a hash register. */
				3471	Bitpos &= 0x1f;
				3472
				3473	/* Enable the multicast bit. */
				3474	HashReg[RegIndex] \|= (1 << Bitpos);
				3475	}
				3476
				3477	/* REV_AX has problem with multicast filtering where it uses both */
				3478	/* DA and SA to perform hashing. */
				3479	for(k = 0; k < 4; k++)
				3480	{
				3481	REG_WR(pDevice, MacCtrl.HashReg[k], HashReg[k]);
				3482	}
				3483	}
				3484	else
				3485	{
				3486	/* Reject all multicast frames. */
				3487	for(j = 0; j < 4; j++)
				3488	{
				3489	REG_WR(pDevice, MacCtrl.HashReg[j], 0);
				3490	}
				3491	}
				3492
				3493	/* By default, Tigon3 will accept broadcast frames. We need to setup */
				3494	if(ReceiveMask & LM_ACCEPT_BROADCAST)
				3495	{
				3496	REG_WR(pDevice, MacCtrl.RcvRules[RCV_RULE1_REJECT_BROADCAST_IDX].Rule,
				3497	REJECT_BROADCAST_RULE1_RULE & RCV_DISABLE_RULE_MASK);
				3498	REG_WR(pDevice, MacCtrl.RcvRules[RCV_RULE1_REJECT_BROADCAST_IDX].Value,
				3499	REJECT_BROADCAST_RULE1_VALUE & RCV_DISABLE_RULE_MASK);
				3500	REG_WR(pDevice, MacCtrl.RcvRules[RCV_RULE2_REJECT_BROADCAST_IDX].Rule,
				3501	REJECT_BROADCAST_RULE1_RULE & RCV_DISABLE_RULE_MASK);
				3502	REG_WR(pDevice, MacCtrl.RcvRules[RCV_RULE2_REJECT_BROADCAST_IDX].Value,
				3503	REJECT_BROADCAST_RULE1_VALUE & RCV_DISABLE_RULE_MASK);
				3504	}
				3505	else
				3506	{
				3507	REG_WR(pDevice, MacCtrl.RcvRules[RCV_RULE1_REJECT_BROADCAST_IDX].Rule,
				3508	REJECT_BROADCAST_RULE1_RULE);
				3509	REG_WR(pDevice, MacCtrl.RcvRules[RCV_RULE1_REJECT_BROADCAST_IDX].Value,
				3510	REJECT_BROADCAST_RULE1_VALUE);
				3511	REG_WR(pDevice, MacCtrl.RcvRules[RCV_RULE2_REJECT_BROADCAST_IDX].Rule,
				3512	REJECT_BROADCAST_RULE2_RULE);
				3513	REG_WR(pDevice, MacCtrl.RcvRules[RCV_RULE2_REJECT_BROADCAST_IDX].Value,
				3514	REJECT_BROADCAST_RULE2_VALUE);
				3515	}
				3516
				3517	/* disable the rest of the rules. */
				3518	for(j = RCV_LAST_RULE_IDX; j < 16; j++)
				3519	{
				3520	REG_WR(pDevice, MacCtrl.RcvRules[j].Rule, 0);
				3521	REG_WR(pDevice, MacCtrl.RcvRules[j].Value, 0);
				3522	}
				3523
				3524	return LM_STATUS_SUCCESS;
				3525	} /* LM_SetReceiveMask */
				3526
				3527
				3528
				3529	/******************************************************************************/
				3530	/* Description: */
				3531	/* Disable the interrupt and put the transmitter and receiver engines in */
				3532	/* an idle state. Also aborts all pending send requests and receive */
				3533	/* buffers. */
				3534	/* */
				3535	/* Return: */
				3536	/* LM_STATUS_SUCCESS */
				3537	/******************************************************************************/
				3538	LM_STATUS
				3539	LM_Abort(
				3540	PLM_DEVICE_BLOCK pDevice)
				3541	{
				3542	PLM_PACKET pPacket;
				3543	LM_UINT Idx;
				3544
				3545	LM_DisableInterrupt(pDevice);
				3546
				3547	/* Disable all the state machines. */
				3548	LM_CntrlBlock(pDevice,T3_BLOCK_MAC_RX_ENGINE,LM_DISABLE);
				3549	LM_CntrlBlock(pDevice,T3_BLOCK_RX_BD_INITIATOR,LM_DISABLE);
				3550	LM_CntrlBlock(pDevice,T3_BLOCK_RX_LIST_PLMT,LM_DISABLE);
				3551	LM_CntrlBlock(pDevice,T3_BLOCK_RX_LIST_SELECTOR,LM_DISABLE);
				3552	LM_CntrlBlock(pDevice,T3_BLOCK_RX_DATA_INITIATOR,LM_DISABLE);
				3553	LM_CntrlBlock(pDevice,T3_BLOCK_RX_DATA_COMP,LM_DISABLE);
				3554	LM_CntrlBlock(pDevice,T3_BLOCK_RX_BD_COMP,LM_DISABLE);
				3555
				3556	LM_CntrlBlock(pDevice,T3_BLOCK_SEND_BD_SELECTOR,LM_DISABLE);
				3557	LM_CntrlBlock(pDevice,T3_BLOCK_SEND_BD_INITIATOR,LM_DISABLE);
				3558	LM_CntrlBlock(pDevice,T3_BLOCK_SEND_DATA_INITIATOR,LM_DISABLE);
				3559	LM_CntrlBlock(pDevice,T3_BLOCK_DMA_RD,LM_DISABLE);
				3560	LM_CntrlBlock(pDevice,T3_BLOCK_SEND_DATA_COMP,LM_DISABLE);
				3561	LM_CntrlBlock(pDevice,T3_BLOCK_DMA_COMP,LM_DISABLE);
				3562	LM_CntrlBlock(pDevice,T3_BLOCK_SEND_BD_COMP,LM_DISABLE);
				3563
				3564	/* Clear TDE bit */
				3565	pDevice->MacMode &= ~MAC_MODE_ENABLE_TDE;
				3566	REG_WR(pDevice, MacCtrl.Mode, pDevice->MacMode);
				3567
				3568	LM_CntrlBlock(pDevice,T3_BLOCK_MAC_TX_ENGINE,LM_DISABLE);
				3569	LM_CntrlBlock(pDevice,T3_BLOCK_HOST_COALESING,LM_DISABLE);
				3570	LM_CntrlBlock(pDevice,T3_BLOCK_DMA_WR,LM_DISABLE);
				3571	LM_CntrlBlock(pDevice,T3_BLOCK_MBUF_CLUSTER_FREE,LM_DISABLE);
				3572
				3573	/* Reset all FTQs */
				3574	REG_WR(pDevice, Ftq.Reset, 0xffffffff);
				3575	REG_WR(pDevice, Ftq.Reset, 0x0);
				3576
				3577	LM_CntrlBlock(pDevice,T3_BLOCK_MBUF_MANAGER,LM_DISABLE);
				3578	LM_CntrlBlock(pDevice,T3_BLOCK_MEM_ARBITOR,LM_DISABLE);
				3579
				3580	MM_ACQUIRE_INT_LOCK(pDevice);
				3581
				3582	/* Abort packets that have already queued to go out. */
				3583	pPacket = (PLM_PACKET) QQ_PopHead(&pDevice->TxPacketActiveQ.Container);
				3584	while(pPacket)
				3585	{
				3586
				3587	pPacket->PacketStatus = LM_STATUS_TRANSMIT_ABORTED;
				3588	pDevice->TxCounters.TxPacketAbortedCnt++;
				3589
				3590	atomic_add(pPacket->u.Tx.FragCount, &pDevice->SendBdLeft);
				3591
				3592	QQ_PushTail(&pDevice->TxPacketXmittedQ.Container, pPacket);
				3593
				3594	pPacket = (PLM_PACKET)
				3595	QQ_PopHead(&pDevice->TxPacketActiveQ.Container);
				3596	}
				3597
				3598	/* Cleanup the receive return rings. */
				3599	LM_ServiceRxInterrupt(pDevice);
				3600
				3601	/* Don't want to indicate rx packets in Ndis miniport shutdown context. */
				3602	/* Doing so may cause system crash. */
				3603	if(!pDevice->ShuttingDown)
				3604	{
				3605	/* Indicate packets to the protocol. */
				3606	MM_IndicateTxPackets(pDevice);
				3607
				3608	/* Indicate received packets to the protocols. */
				3609	MM_IndicateRxPackets(pDevice);
				3610	}
				3611	else
				3612	{
				3613	/* Move the receive packet descriptors in the ReceivedQ to the */
				3614	/* free queue. */
				3615	for(; ;)
				3616	{
				3617	pPacket = (PLM_PACKET) QQ_PopHead(
				3618	&pDevice->RxPacketReceivedQ.Container);
				3619	if(pPacket == NULL)
				3620	{
				3621	break;
				3622	}
				3623	QQ_PushTail(&pDevice->RxPacketFreeQ.Container, pPacket);
				3624	}
				3625	}
				3626
				3627	/* Clean up the Std Receive Producer ring. */
				3628	Idx = pDevice->pStatusBlkVirt->RcvStdConIdx;
				3629
				3630	while(Idx != pDevice->RxStdProdIdx) {
				3631	pPacket = (PLM_PACKET) (MM_UINT_PTR(pDevice->pPacketDescBase) +
				3632	MM_UINT_PTR(pDevice->pRxStdBdVirt[Idx].Opaque));
				3633
				3634	QQ_PushTail(&pDevice->RxPacketFreeQ.Container, pPacket);
				3635
				3636	Idx = (Idx + 1) & T3_STD_RCV_RCB_ENTRY_COUNT_MASK;
				3637	} /* while */
				3638
				3639	/* Reinitialize our copy of the indices. */
				3640	pDevice->RxStdProdIdx = 0;
				3641
				3642	#if T3_JUMBO_RCV_RCB_ENTRY_COUNT
				3643	/* Clean up the Jumbo Receive Producer ring. */
				3644	Idx = pDevice->pStatusBlkVirt->RcvJumboConIdx;
				3645
				3646	while(Idx != pDevice->RxJumboProdIdx) {
				3647	pPacket = (PLM_PACKET) (MM_UINT_PTR(pDevice->pPacketDescBase) +
				3648	MM_UINT_PTR(pDevice->pRxJumboBdVirt[Idx].Opaque));
				3649
				3650	QQ_PushTail(&pDevice->RxPacketFreeQ.Container, pPacket);
				3651
				3652	Idx = (Idx + 1) & T3_JUMBO_RCV_RCB_ENTRY_COUNT_MASK;
				3653	} /* while */
				3654
				3655	/* Reinitialize our copy of the indices. */
				3656	pDevice->RxJumboProdIdx = 0;
				3657	#endif /* T3_JUMBO_RCV_RCB_ENTRY_COUNT */
				3658
				3659	MM_RELEASE_INT_LOCK(pDevice);
				3660
				3661	/* Initialize the statistis Block */
				3662	pDevice->pStatusBlkVirt->Status = 0;
				3663	pDevice->pStatusBlkVirt->RcvStdConIdx = 0;
				3664	pDevice->pStatusBlkVirt->RcvJumboConIdx = 0;
				3665	pDevice->pStatusBlkVirt->RcvMiniConIdx = 0;
				3666
				3667	return LM_STATUS_SUCCESS;
				3668	} /* LM_Abort */
				3669
				3670
				3671
				3672	/******************************************************************************/
				3673	/* Description: */
				3674	/* Disable the interrupt and put the transmitter and receiver engines in */
				3675	/* an idle state. Aborts all pending send requests and receive buffers. */
				3676	/* Also free all the receive buffers. */
				3677	/* */
				3678	/* Return: */
				3679	/* LM_STATUS_SUCCESS */
				3680	/******************************************************************************/
				3681	LM_STATUS
				3682	LM_Halt(
				3683	PLM_DEVICE_BLOCK pDevice) {
				3684	PLM_PACKET pPacket;
				3685	LM_UINT32 EntryCnt;
				3686
				3687	LM_Abort(pDevice);
				3688
				3689	/* Get the number of entries in the queue. */
				3690	EntryCnt = QQ_GetEntryCnt(&pDevice->RxPacketFreeQ.Container);
				3691
				3692	/* Make sure all the packets have been accounted for. */
				3693	for(EntryCnt = 0; EntryCnt < pDevice->RxPacketDescCnt; EntryCnt++)
				3694	{
				3695	pPacket = (PLM_PACKET) QQ_PopHead(&pDevice->RxPacketFreeQ.Container);
				3696	if (pPacket == 0)
				3697	break;
				3698
				3699	MM_FreeRxBuffer(pDevice, pPacket);
				3700
				3701	QQ_PushTail(&pDevice->RxPacketFreeQ.Container, pPacket);
				3702	}
				3703
				3704	LM_ResetChip(pDevice);
				3705
				3706	/* Restore PCI configuration registers. */
				3707	MM_WriteConfig32(pDevice, PCI_CACHE_LINE_SIZE_REG,
				3708	pDevice->SavedCacheLineReg);
				3709	LM_RegWrInd(pDevice, PCI_SUBSYSTEM_VENDOR_ID_REG,
				3710	(pDevice->SubsystemId << 16) \| pDevice->SubsystemVendorId);
				3711
				3712	/* Reprogram the MAC address. */
				3713	LM_SetMacAddress(pDevice, pDevice->NodeAddress);
				3714
				3715	return LM_STATUS_SUCCESS;
				3716	} /* LM_Halt */
				3717
				3718
				3719	STATIC LM_STATUS
				3720	LM_ResetChip(PLM_DEVICE_BLOCK pDevice)
				3721	{
				3722	LM_UINT32 Value32;
				3723	LM_UINT32 j;
				3724
				3725	/* Wait for access to the nvram interface before resetting. This is */
				3726	/* a workaround to prevent EEPROM corruption. */
				3727	if(T3_ASIC_REV(pDevice->ChipRevId) != T3_ASIC_REV_5700 &&
				3728	T3_ASIC_REV(pDevice->ChipRevId) != T3_ASIC_REV_5701)
				3729	{
				3730	/* Request access to the flash interface. */
				3731	REG_WR(pDevice, Nvram.SwArb, SW_ARB_REQ_SET1);
				3732
				3733	for(j = 0; j < 100000; j++)
				3734	{
				3735	Value32 = REG_RD(pDevice, Nvram.SwArb);
				3736	if(Value32 & SW_ARB_GNT1)
				3737	{
				3738	break;
				3739	}
				3740	MM_Wait(10);
				3741	}
				3742	}
				3743
				3744	/* Global reset. */
				3745	REG_WR(pDevice, Grc.MiscCfg, GRC_MISC_CFG_CORE_CLOCK_RESET);
				3746	MM_Wait(40); MM_Wait(40); MM_Wait(40);
				3747
				3748	/* make sure we re-enable indirect accesses */
				3749	MM_WriteConfig32(pDevice, T3_PCI_MISC_HOST_CTRL_REG,
				3750	pDevice->MiscHostCtrl);
				3751
				3752	/* Set MAX PCI retry to zero. */
				3753	Value32 = T3_PCI_STATE_PCI_ROM_ENABLE \| T3_PCI_STATE_PCI_ROM_RETRY_ENABLE;
				3754	if (pDevice->ChipRevId == T3_CHIP_ID_5704_A0)
				3755	{
				3756	if (!(pDevice->PciState & T3_PCI_STATE_CONVENTIONAL_PCI_MODE))
				3757	{
				3758	Value32 \|= T3_PCI_STATE_RETRY_SAME_DMA;
				3759	}
				3760	}
				3761	MM_WriteConfig32(pDevice, T3_PCI_STATE_REG, Value32);
				3762
				3763	/* Restore PCI command register. */
				3764	MM_WriteConfig32(pDevice, PCI_COMMAND_REG,
				3765	pDevice->PciCommandStatusWords);
				3766
				3767	/* Disable PCI-X relaxed ordering bit. */
				3768	MM_ReadConfig32(pDevice, PCIX_CAP_REG, &Value32);
				3769	Value32 &= ~PCIX_ENABLE_RELAXED_ORDERING;
				3770	MM_WriteConfig32(pDevice, PCIX_CAP_REG, Value32);
				3771
				3772	/* Enable memory arbiter. */
				3773	REG_WR(pDevice, MemArbiter.Mode, T3_MEM_ARBITER_MODE_ENABLE);
				3774
				3775	#ifdef BIG_ENDIAN_PCI /* This from jfd */
				3776	Value32 = GRC_MODE_WORD_SWAP_DATA\|
				3777	GRC_MODE_WORD_SWAP_NON_FRAME_DATA;
				3778	#else
				3779	#ifdef BIG_ENDIAN_HOST
				3780	/* Reconfigure the mode register. */
				3781	Value32 = GRC_MODE_BYTE_SWAP_NON_FRAME_DATA \|
				3782	GRC_MODE_WORD_SWAP_NON_FRAME_DATA \|
				3783	GRC_MODE_BYTE_SWAP_DATA \|
				3784	GRC_MODE_WORD_SWAP_DATA;
				3785	#else
				3786	/* Reconfigure the mode register. */
				3787	Value32 = GRC_MODE_BYTE_SWAP_NON_FRAME_DATA \| GRC_MODE_BYTE_SWAP_DATA;
				3788	#endif
				3789	#endif
				3790	REG_WR(pDevice, Grc.Mode, Value32);
				3791
				3792	/* Prevent PXE from restarting. */
				3793	MEM_WR_OFFSET(pDevice, 0x0b50, T3_MAGIC_NUM);
				3794
				3795	if(pDevice->EnableTbi) {
				3796	pDevice->MacMode = MAC_MODE_PORT_MODE_TBI;
				3797	REG_WR(pDevice, MacCtrl.Mode, MAC_MODE_PORT_MODE_TBI);
				3798	}
				3799	else {
				3800	REG_WR(pDevice, MacCtrl.Mode, 0);
				3801	}
				3802
				3803	/* Wait for the firmware to finish initialization. */
				3804	for(j = 0; j < 100000; j++)
				3805	{
				3806	MM_Wait(10);
				3807
				3808	Value32 = MEM_RD_OFFSET(pDevice, 0x0b50);
				3809	if(Value32 == ~T3_MAGIC_NUM)
				3810	{
				3811	break;
				3812	}
				3813	}
				3814	return LM_STATUS_SUCCESS;
				3815	}
				3816
				3817	/******************************************************************************/
				3818	/* Description: */
				3819	/* */
				3820	/* Return: */
				3821	/******************************************************************************/
				3822	__inline static void
				3823	LM_ServiceTxInterrupt(
				3824	PLM_DEVICE_BLOCK pDevice) {
				3825	PLM_PACKET pPacket;
				3826	LM_UINT32 HwConIdx;
				3827	LM_UINT32 SwConIdx;
				3828
				3829	HwConIdx = pDevice->pStatusBlkVirt->Idx[0].SendConIdx;
				3830
				3831	/* Get our copy of the consumer index. The buffer descriptors */
				3832	/* that are in between the consumer indices are freed. */
				3833	SwConIdx = pDevice->SendConIdx;
				3834
				3835	/* Move the packets from the TxPacketActiveQ that are sent out to */
				3836	/* the TxPacketXmittedQ. Packets that are sent use the */
				3837	/* descriptors that are between SwConIdx and HwConIdx. */
				3838	while(SwConIdx != HwConIdx)
				3839	{
				3840	/* Get the packet that was sent from the TxPacketActiveQ. */
				3841	pPacket = (PLM_PACKET) QQ_PopHead(
				3842	&pDevice->TxPacketActiveQ.Container);
				3843
				3844	/* Set the return status. */
				3845	pPacket->PacketStatus = LM_STATUS_SUCCESS;
				3846
				3847	/* Put the packet in the TxPacketXmittedQ for indication later. */
				3848	QQ_PushTail(&pDevice->TxPacketXmittedQ.Container, pPacket);
				3849
				3850	/* Move to the next packet's BD. */
				3851	SwConIdx = (SwConIdx + pPacket->u.Tx.FragCount) &
				3852	T3_SEND_RCB_ENTRY_COUNT_MASK;
				3853
				3854	/* Update the number of unused BDs. */
				3855	atomic_add(pPacket->u.Tx.FragCount, &pDevice->SendBdLeft);
				3856
				3857	/* Get the new updated HwConIdx. */
				3858	HwConIdx = pDevice->pStatusBlkVirt->Idx[0].SendConIdx;
				3859	} /* while */
				3860
				3861	/* Save the new SwConIdx. */
				3862	pDevice->SendConIdx = SwConIdx;
				3863
				3864	} /* LM_ServiceTxInterrupt */
				3865
				3866
				3867
				3868	/******************************************************************************/
				3869	/* Description: */
				3870	/* */
				3871	/* Return: */
				3872	/******************************************************************************/
				3873	__inline static void
				3874	LM_ServiceRxInterrupt(
				3875	PLM_DEVICE_BLOCK pDevice) {
				3876	PLM_PACKET pPacket;
				3877	PT3_RCV_BD pRcvBd;
				3878	LM_UINT32 HwRcvRetProdIdx;
				3879	LM_UINT32 SwRcvRetConIdx;
				3880
				3881	/* Loop thru the receive return rings for received packets. */
				3882	HwRcvRetProdIdx = pDevice->pStatusBlkVirt->Idx[0].RcvProdIdx;
				3883
				3884	SwRcvRetConIdx = pDevice->RcvRetConIdx;
				3885	while(SwRcvRetConIdx != HwRcvRetProdIdx)
				3886	{
				3887	pRcvBd = &pDevice->pRcvRetBdVirt[SwRcvRetConIdx];
				3888
				3889	/* Get the received packet descriptor. */
				3890	pPacket = (PLM_PACKET) (MM_UINT_PTR(pDevice->pPacketDescBase) +
				3891	MM_UINT_PTR(pRcvBd->Opaque));
				3892
				3893	/* Check the error flag. */
				3894	if(pRcvBd->ErrorFlag &&
				3895	pRcvBd->ErrorFlag != RCV_BD_ERR_ODD_NIBBLED_RCVD_MII)
				3896	{
				3897	pPacket->PacketStatus = LM_STATUS_FAILURE;
				3898
				3899	pDevice->RxCounters.RxPacketErrCnt++;
				3900
				3901	if(pRcvBd->ErrorFlag & RCV_BD_ERR_BAD_CRC)
				3902	{
				3903	pDevice->RxCounters.RxErrCrcCnt++;
				3904	}
				3905
				3906	if(pRcvBd->ErrorFlag & RCV_BD_ERR_COLL_DETECT)
				3907	{
				3908	pDevice->RxCounters.RxErrCollCnt++;
				3909	}
				3910
				3911	if(pRcvBd->ErrorFlag & RCV_BD_ERR_LINK_LOST_DURING_PKT)
				3912	{
				3913	pDevice->RxCounters.RxErrLinkLostCnt++;
				3914	}
				3915
				3916	if(pRcvBd->ErrorFlag & RCV_BD_ERR_PHY_DECODE_ERR)
				3917	{
				3918	pDevice->RxCounters.RxErrPhyDecodeCnt++;
				3919	}
				3920
				3921	if(pRcvBd->ErrorFlag & RCV_BD_ERR_ODD_NIBBLED_RCVD_MII)
				3922	{
				3923	pDevice->RxCounters.RxErrOddNibbleCnt++;
				3924	}
				3925
				3926	if(pRcvBd->ErrorFlag & RCV_BD_ERR_MAC_ABORT)
				3927	{
				3928	pDevice->RxCounters.RxErrMacAbortCnt++;
				3929	}
				3930
				3931	if(pRcvBd->ErrorFlag & RCV_BD_ERR_LEN_LT_64)
				3932	{
				3933	pDevice->RxCounters.RxErrShortPacketCnt++;
				3934	}
				3935
				3936	if(pRcvBd->ErrorFlag & RCV_BD_ERR_TRUNC_NO_RESOURCES)
				3937	{
				3938	pDevice->RxCounters.RxErrNoResourceCnt++;
				3939	}
				3940
				3941	if(pRcvBd->ErrorFlag & RCV_BD_ERR_GIANT_FRAME_RCVD)
				3942	{
				3943	pDevice->RxCounters.RxErrLargePacketCnt++;
				3944	}
				3945	}
				3946	else
				3947	{
				3948	pPacket->PacketStatus = LM_STATUS_SUCCESS;
				3949	pPacket->PacketSize = pRcvBd->Len - 4;
				3950
				3951	pPacket->Flags = pRcvBd->Flags;
				3952	if(pRcvBd->Flags & RCV_BD_FLAG_VLAN_TAG)
				3953	{
				3954	pPacket->VlanTag = pRcvBd->VlanTag;
				3955	}
				3956
				3957	pPacket->u.Rx.TcpUdpChecksum = pRcvBd->TcpUdpCksum;
				3958	}
				3959
				3960	/* Put the packet descriptor containing the received packet */
				3961	/* buffer in the RxPacketReceivedQ for indication later. */
				3962	QQ_PushTail(&pDevice->RxPacketReceivedQ.Container, pPacket);
				3963
				3964	/* Go to the next buffer descriptor. */
				3965	SwRcvRetConIdx = (SwRcvRetConIdx + 1) &
				3966	T3_RCV_RETURN_RCB_ENTRY_COUNT_MASK;
				3967
				3968	/* Get the updated HwRcvRetProdIdx. */
				3969	HwRcvRetProdIdx = pDevice->pStatusBlkVirt->Idx[0].RcvProdIdx;
				3970	} /* while */
				3971
				3972	pDevice->RcvRetConIdx = SwRcvRetConIdx;
				3973
				3974	/* Update the receive return ring consumer index. */
				3975	MB_REG_WR(pDevice, Mailbox.RcvRetConIdx[0].Low, SwRcvRetConIdx);
				3976	} /* LM_ServiceRxInterrupt */
				3977
				3978
				3979
				3980	/******************************************************************************/
				3981	/* Description: */
				3982	/* This is the interrupt event handler routine. It acknowledges all */
				3983	/* pending interrupts and process all pending events. */
				3984	/* */
				3985	/* Return: */
				3986	/* LM_STATUS_SUCCESS */
				3987	/******************************************************************************/
				3988	LM_STATUS
				3989	LM_ServiceInterrupts(
				3990	PLM_DEVICE_BLOCK pDevice)
				3991	{
				3992	LM_UINT32 Value32;
				3993	int ServicePhyInt = FALSE;
				3994
				3995	/* Setup the phy chip whenever the link status changes. */
				3996	if(pDevice->LinkChngMode == T3_LINK_CHNG_MODE_USE_STATUS_REG)
				3997	{
				3998	Value32 = REG_RD(pDevice, MacCtrl.Status);
				3999	if(pDevice->PhyIntMode == T3_PHY_INT_MODE_MI_INTERRUPT)
				4000	{
				4001	if (Value32 & MAC_STATUS_MI_INTERRUPT)
				4002	{
				4003	ServicePhyInt = TRUE;
				4004	}
				4005	}
				4006	else if(Value32 & MAC_STATUS_LINK_STATE_CHANGED)
				4007	{
				4008	ServicePhyInt = TRUE;
				4009	}
				4010	}
				4011	else
				4012	{
				4013	if(pDevice->pStatusBlkVirt->Status & STATUS_BLOCK_LINK_CHANGED_STATUS)
				4014	{
				4015	pDevice->pStatusBlkVirt->Status = STATUS_BLOCK_UPDATED \|
				4016	(pDevice->pStatusBlkVirt->Status & ~STATUS_BLOCK_LINK_CHANGED_STATUS);
				4017	ServicePhyInt = TRUE;
				4018	}
				4019	}
				4020	#if INCLUDE_TBI_SUPPORT
				4021	if (pDevice->IgnoreTbiLinkChange == TRUE)
				4022	{
				4023	ServicePhyInt = FALSE;
				4024	}
				4025	#endif
				4026	if (ServicePhyInt == TRUE)
				4027	{
				4028	LM_SetupPhy(pDevice);
				4029	}
				4030
				4031	/* Service receive and transmit interrupts. */
				4032	LM_ServiceRxInterrupt(pDevice);
				4033	LM_ServiceTxInterrupt(pDevice);
				4034
				4035	/* No spinlock for this queue since this routine is serialized. */
				4036	if(!QQ_Empty(&pDevice->RxPacketReceivedQ.Container))
				4037	{
				4038	/* Indicate receive packets. */
				4039	MM_IndicateRxPackets(pDevice);
				4040	/* LM_QueueRxPackets(pDevice); */
				4041	}
				4042
				4043	/* No spinlock for this queue since this routine is serialized. */
				4044	if(!QQ_Empty(&pDevice->TxPacketXmittedQ.Container))
				4045	{
				4046	MM_IndicateTxPackets(pDevice);
				4047	}
				4048
				4049	return LM_STATUS_SUCCESS;
				4050	} /* LM_ServiceInterrupts */
				4051
				4052
				4053
				4054	/******************************************************************************/
				4055	/* Description: */
				4056	/* */
				4057	/* Return: */
				4058	/******************************************************************************/
				4059	LM_STATUS
				4060	LM_MulticastAdd(
				4061	PLM_DEVICE_BLOCK pDevice,
				4062	PLM_UINT8 pMcAddress) {
				4063	PLM_UINT8 pEntry;
				4064	LM_UINT32 j;
				4065
				4066	pEntry = pDevice->McTable[0];
				4067	for(j = 0; j < pDevice->McEntryCount; j++)
				4068	{
				4069	if(IS_ETH_ADDRESS_EQUAL(pEntry, pMcAddress))
				4070	{
				4071	/* Found a match, increment the instance count. */
				4072	pEntry[LM_MC_INSTANCE_COUNT_INDEX] += 1;
				4073
				4074	return LM_STATUS_SUCCESS;
				4075	}
				4076
				4077	pEntry += LM_MC_ENTRY_SIZE;
				4078	}
				4079
				4080	if(pDevice->McEntryCount >= LM_MAX_MC_TABLE_SIZE)
				4081	{
				4082	return LM_STATUS_FAILURE;
				4083	}
				4084
				4085	pEntry = pDevice->McTable[pDevice->McEntryCount];
				4086
				4087	COPY_ETH_ADDRESS(pMcAddress, pEntry);
				4088	pEntry[LM_MC_INSTANCE_COUNT_INDEX] = 1;
				4089
				4090	pDevice->McEntryCount++;
				4091
				4092	LM_SetReceiveMask(pDevice, pDevice->ReceiveMask \| LM_ACCEPT_MULTICAST);
				4093
				4094	return LM_STATUS_SUCCESS;
				4095	} /* LM_MulticastAdd */
				4096
				4097
				4098
				4099	/******************************************************************************/
				4100	/* Description: */
				4101	/* */
				4102	/* Return: */
				4103	/******************************************************************************/
				4104	LM_STATUS
				4105	LM_MulticastDel(
				4106	PLM_DEVICE_BLOCK pDevice,
				4107	PLM_UINT8 pMcAddress) {
				4108	PLM_UINT8 pEntry;
				4109	LM_UINT32 j;
				4110
				4111	pEntry = pDevice->McTable[0];
				4112	for(j = 0; j < pDevice->McEntryCount; j++)
				4113	{
				4114	if(IS_ETH_ADDRESS_EQUAL(pEntry, pMcAddress))
				4115	{
				4116	/* Found a match, decrement the instance count. */
				4117	pEntry[LM_MC_INSTANCE_COUNT_INDEX] -= 1;
				4118
				4119	/* No more instance left, remove the address from the table. */
				4120	/* Move the last entry in the table to the delete slot. */
				4121	if(pEntry[LM_MC_INSTANCE_COUNT_INDEX] == 0 &&
				4122	pDevice->McEntryCount > 1)
				4123	{
				4124
				4125	COPY_ETH_ADDRESS(
				4126	pDevice->McTable[pDevice->McEntryCount-1], pEntry);
				4127	pEntry[LM_MC_INSTANCE_COUNT_INDEX] =
				4128	pDevice->McTable[pDevice->McEntryCount-1]
				4129	[LM_MC_INSTANCE_COUNT_INDEX];
				4130	}
				4131	pDevice->McEntryCount--;
				4132
				4133	/* Update the receive mask if the table is empty. */
				4134	if(pDevice->McEntryCount == 0)
				4135	{
				4136	LM_SetReceiveMask(pDevice,
				4137	pDevice->ReceiveMask & ~LM_ACCEPT_MULTICAST);
				4138	}
				4139
				4140	return LM_STATUS_SUCCESS;
				4141	}
				4142
				4143	pEntry += LM_MC_ENTRY_SIZE;
				4144	}
				4145
				4146	return LM_STATUS_FAILURE;
				4147	} /* LM_MulticastDel */
				4148
				4149
				4150
				4151	/******************************************************************************/
				4152	/* Description: */
				4153	/* */
				4154	/* Return: */
				4155	/******************************************************************************/
				4156	LM_STATUS
				4157	LM_MulticastClear(
				4158	PLM_DEVICE_BLOCK pDevice) {
				4159	pDevice->McEntryCount = 0;
				4160
				4161	LM_SetReceiveMask(pDevice, pDevice->ReceiveMask & ~LM_ACCEPT_MULTICAST);
				4162
				4163	return LM_STATUS_SUCCESS;
				4164	} /* LM_MulticastClear */
				4165
				4166
				4167
				4168	/******************************************************************************/
				4169	/* Description: */
				4170	/* */
				4171	/* Return: */
				4172	/******************************************************************************/
				4173	LM_STATUS
				4174	LM_SetMacAddress(
				4175	PLM_DEVICE_BLOCK pDevice,
				4176	PLM_UINT8 pMacAddress)
				4177	{
				4178	LM_UINT32 j;
				4179
				4180	for(j = 0; j < 4; j++)
				4181	{
				4182	REG_WR(pDevice, MacCtrl.MacAddr[j].High,
				4183	(pMacAddress[0] << 8) \| pMacAddress[1]);
				4184	REG_WR(pDevice, MacCtrl.MacAddr[j].Low,
				4185	(pMacAddress[2] << 24) \| (pMacAddress[3] << 16) \|
				4186	(pMacAddress[4] << 8) \| pMacAddress[5]);
				4187	}
				4188
				4189	return LM_STATUS_SUCCESS;
				4190	}
				4191
				4192
				4193	/******************************************************************************/
				4194	/* Description: */
				4195	/* Sets up the default line speed, and duplex modes based on the requested */
				4196	/* media type. */
				4197	/* */
				4198	/* Return: */
				4199	/* None. */
				4200	/******************************************************************************/
				4201	static LM_STATUS
				4202	LM_TranslateRequestedMediaType(
				4203	LM_REQUESTED_MEDIA_TYPE RequestedMediaType,
				4204	PLM_MEDIA_TYPE pMediaType,
				4205	PLM_LINE_SPEED pLineSpeed,
				4206	PLM_DUPLEX_MODE pDuplexMode) {
				4207	*pMediaType = LM_MEDIA_TYPE_AUTO;
				4208	*pLineSpeed = LM_LINE_SPEED_UNKNOWN;
				4209	*pDuplexMode = LM_DUPLEX_MODE_UNKNOWN;
				4210
				4211	/* determine media type */
				4212	switch(RequestedMediaType) {
				4213	case LM_REQUESTED_MEDIA_TYPE_BNC:
				4214	*pMediaType = LM_MEDIA_TYPE_BNC;
				4215	*pLineSpeed = LM_LINE_SPEED_10MBPS;
				4216	*pDuplexMode = LM_DUPLEX_MODE_HALF;
				4217	break;
				4218
				4219	case LM_REQUESTED_MEDIA_TYPE_UTP_AUTO:
				4220	*pMediaType = LM_MEDIA_TYPE_UTP;
				4221	break;
				4222
				4223	case LM_REQUESTED_MEDIA_TYPE_UTP_10MBPS:
				4224	*pMediaType = LM_MEDIA_TYPE_UTP;
				4225	*pLineSpeed = LM_LINE_SPEED_10MBPS;
				4226	*pDuplexMode = LM_DUPLEX_MODE_HALF;
				4227	break;
				4228
				4229	case LM_REQUESTED_MEDIA_TYPE_UTP_10MBPS_FULL_DUPLEX:
				4230	*pMediaType = LM_MEDIA_TYPE_UTP;
				4231	*pLineSpeed = LM_LINE_SPEED_10MBPS;
				4232	*pDuplexMode = LM_DUPLEX_MODE_FULL;
				4233	break;
				4234
				4235	case LM_REQUESTED_MEDIA_TYPE_UTP_100MBPS:
				4236	*pMediaType = LM_MEDIA_TYPE_UTP;
				4237	*pLineSpeed = LM_LINE_SPEED_100MBPS;
				4238	*pDuplexMode = LM_DUPLEX_MODE_HALF;
				4239	break;
				4240
				4241	case LM_REQUESTED_MEDIA_TYPE_UTP_100MBPS_FULL_DUPLEX:
				4242	*pMediaType = LM_MEDIA_TYPE_UTP;
				4243	*pLineSpeed = LM_LINE_SPEED_100MBPS;
				4244	*pDuplexMode = LM_DUPLEX_MODE_FULL;
				4245	break;
				4246
				4247	case LM_REQUESTED_MEDIA_TYPE_UTP_1000MBPS:
				4248	*pMediaType = LM_MEDIA_TYPE_UTP;
				4249	*pLineSpeed = LM_LINE_SPEED_1000MBPS;
				4250	*pDuplexMode = LM_DUPLEX_MODE_HALF;
				4251	break;
				4252
				4253	case LM_REQUESTED_MEDIA_TYPE_UTP_1000MBPS_FULL_DUPLEX:
				4254	*pMediaType = LM_MEDIA_TYPE_UTP;
				4255	*pLineSpeed = LM_LINE_SPEED_1000MBPS;
				4256	*pDuplexMode = LM_DUPLEX_MODE_FULL;
				4257	break;
				4258
				4259	case LM_REQUESTED_MEDIA_TYPE_FIBER_100MBPS:
				4260	*pMediaType = LM_MEDIA_TYPE_FIBER;
				4261	*pLineSpeed = LM_LINE_SPEED_100MBPS;
				4262	*pDuplexMode = LM_DUPLEX_MODE_HALF;
				4263	break;
				4264
				4265	case LM_REQUESTED_MEDIA_TYPE_FIBER_100MBPS_FULL_DUPLEX:
				4266	*pMediaType = LM_MEDIA_TYPE_FIBER;
				4267	*pLineSpeed = LM_LINE_SPEED_100MBPS;
				4268	*pDuplexMode = LM_DUPLEX_MODE_FULL;
				4269	break;
				4270
				4271	case LM_REQUESTED_MEDIA_TYPE_FIBER_1000MBPS:
				4272	*pMediaType = LM_MEDIA_TYPE_FIBER;
				4273	*pLineSpeed = LM_LINE_SPEED_1000MBPS;
				4274	*pDuplexMode = LM_DUPLEX_MODE_HALF;
				4275	break;
				4276
				4277	case LM_REQUESTED_MEDIA_TYPE_FIBER_1000MBPS_FULL_DUPLEX:
				4278	*pMediaType = LM_MEDIA_TYPE_FIBER;
				4279	*pLineSpeed = LM_LINE_SPEED_1000MBPS;
				4280	*pDuplexMode = LM_DUPLEX_MODE_FULL;
				4281	break;
				4282
				4283	default:
				4284	break;
				4285	} /* switch */
				4286
				4287	return LM_STATUS_SUCCESS;
				4288	} /* LM_TranslateRequestedMediaType */
				4289
				4290	/******************************************************************************/
				4291	/* Description: */
				4292	/* */
				4293	/* Return: */
				4294	/* LM_STATUS_LINK_ACTIVE */
				4295	/* LM_STATUS_LINK_DOWN */
				4296	/******************************************************************************/
				4297	static LM_STATUS
				4298	LM_InitBcm540xPhy(
				4299	PLM_DEVICE_BLOCK pDevice)
				4300	{
				4301	LM_LINE_SPEED CurrentLineSpeed;
				4302	LM_DUPLEX_MODE CurrentDuplexMode;
				4303	LM_STATUS CurrentLinkStatus;
				4304	LM_UINT32 Value32;
				4305	LM_UINT32 j;
				4306
				4307	#if 1 /* jmb: bugfix -- moved here, out of code that sets initial pwr state */
				4308	LM_WritePhy(pDevice, BCM5401_AUX_CTRL, 0x2);
				4309	#endif
				4310	if((pDevice->PhyId & PHY_ID_MASK) == PHY_BCM5401_PHY_ID)
				4311	{
				4312	LM_ReadPhy(pDevice, PHY_STATUS_REG, &Value32);
				4313	LM_ReadPhy(pDevice, PHY_STATUS_REG, &Value32);
				4314
				4315	if(!pDevice->InitDone)
				4316	{
				4317	Value32 = 0;
				4318	}
				4319
				4320	if(!(Value32 & PHY_STATUS_LINK_PASS))
				4321	{
				4322	LM_WritePhy(pDevice, BCM5401_AUX_CTRL, 0x0c20);
				4323
				4324	LM_WritePhy(pDevice, BCM540X_DSP_ADDRESS_REG, 0x0012);
				4325	LM_WritePhy(pDevice, BCM540X_DSP_RW_PORT, 0x1804);
				4326
				4327	LM_WritePhy(pDevice, BCM540X_DSP_ADDRESS_REG, 0x0013);
				4328	LM_WritePhy(pDevice, BCM540X_DSP_RW_PORT, 0x1204);
				4329
				4330	LM_WritePhy(pDevice, BCM540X_DSP_ADDRESS_REG, 0x8006);
				4331	LM_WritePhy(pDevice, BCM540X_DSP_RW_PORT, 0x0132);
				4332
				4333	LM_WritePhy(pDevice, BCM540X_DSP_ADDRESS_REG, 0x8006);
				4334	LM_WritePhy(pDevice, BCM540X_DSP_RW_PORT, 0x0232);
				4335
				4336	LM_WritePhy(pDevice, BCM540X_DSP_ADDRESS_REG, 0x201f);
				4337	LM_WritePhy(pDevice, BCM540X_DSP_RW_PORT, 0x0a20);
				4338
				4339	LM_ReadPhy(pDevice, PHY_STATUS_REG, &Value32);
				4340	for(j = 0; j < 1000; j++)
				4341	{
				4342	MM_Wait(10);
				4343
				4344	LM_ReadPhy(pDevice, PHY_STATUS_REG, &Value32);
				4345	if(Value32 & PHY_STATUS_LINK_PASS)
				4346	{
				4347	MM_Wait(40);
				4348	break;
				4349	}
				4350	}
				4351
				4352	if((pDevice->PhyId & PHY_ID_REV_MASK) == PHY_BCM5401_B0_REV)
				4353	{
				4354	if(!(Value32 & PHY_STATUS_LINK_PASS) &&
				4355	(pDevice->OldLineSpeed == LM_LINE_SPEED_1000MBPS))
				4356	{
				4357	LM_WritePhy(pDevice, PHY_CTRL_REG, PHY_CTRL_PHY_RESET);
				4358	for(j = 0; j < 100; j++)
				4359	{
				4360	MM_Wait(10);
				4361
				4362	LM_ReadPhy(pDevice, PHY_CTRL_REG, &Value32);
				4363	if(!(Value32 & PHY_CTRL_PHY_RESET))
				4364	{
				4365	MM_Wait(40);
				4366	break;
				4367	}
				4368	}
				4369
				4370	LM_WritePhy(pDevice, BCM5401_AUX_CTRL, 0x0c20);
				4371
				4372	LM_WritePhy(pDevice, BCM540X_DSP_ADDRESS_REG, 0x0012);
				4373	LM_WritePhy(pDevice, BCM540X_DSP_RW_PORT, 0x1804);
				4374
				4375	LM_WritePhy(pDevice, BCM540X_DSP_ADDRESS_REG, 0x0013);
				4376	LM_WritePhy(pDevice, BCM540X_DSP_RW_PORT, 0x1204);
				4377
				4378	LM_WritePhy(pDevice, BCM540X_DSP_ADDRESS_REG, 0x8006);
				4379	LM_WritePhy(pDevice, BCM540X_DSP_RW_PORT, 0x0132);
				4380
				4381	LM_WritePhy(pDevice, BCM540X_DSP_ADDRESS_REG, 0x8006);
				4382	LM_WritePhy(pDevice, BCM540X_DSP_RW_PORT, 0x0232);
				4383
				4384	LM_WritePhy(pDevice, BCM540X_DSP_ADDRESS_REG, 0x201f);
				4385	LM_WritePhy(pDevice, BCM540X_DSP_RW_PORT, 0x0a20);
				4386	}
				4387	}
				4388	}
				4389	}
				4390	else if(pDevice->ChipRevId == T3_CHIP_ID_5701_A0 \|\|
				4391	pDevice->ChipRevId == T3_CHIP_ID_5701_B0)
				4392	{
				4393	/* Bug: 5701 A0, B0 TX CRC workaround. */
				4394	LM_WritePhy(pDevice, 0x15, 0x0a75);
				4395	LM_WritePhy(pDevice, 0x1c, 0x8c68);
				4396	LM_WritePhy(pDevice, 0x1c, 0x8d68);
				4397	LM_WritePhy(pDevice, 0x1c, 0x8c68);
				4398	}
				4399
				4400	/* Acknowledge interrupts. */
				4401	LM_ReadPhy(pDevice, BCM540X_INT_STATUS_REG, &Value32);
				4402	LM_ReadPhy(pDevice, BCM540X_INT_STATUS_REG, &Value32);
				4403
				4404	/* Configure the interrupt mask. */
				4405	if(pDevice->PhyIntMode == T3_PHY_INT_MODE_MI_INTERRUPT)
				4406	{
				4407	LM_WritePhy(pDevice, BCM540X_INT_MASK_REG, ~BCM540X_INT_LINK_CHANGE);
				4408	}
				4409
				4410	/* Configure PHY led mode. */
				4411	if(T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5701 \|\|
				4412	(T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700))
				4413	{
				4414	if(pDevice->LedMode == LED_MODE_THREE_LINK)
				4415	{
				4416	LM_WritePhy(pDevice, BCM540X_EXT_CTRL_REG,
				4417	BCM540X_EXT_CTRL_LINK3_LED_MODE);
				4418	}
				4419	else
				4420	{
				4421	LM_WritePhy(pDevice, BCM540X_EXT_CTRL_REG, 0);
				4422	}
				4423	}
				4424
				4425	CurrentLinkStatus = LM_STATUS_LINK_DOWN;
				4426
				4427	/* Get current link and duplex mode. */
				4428	for(j = 0; j < 100; j++)
				4429	{
				4430	LM_ReadPhy(pDevice, PHY_STATUS_REG, &Value32);
				4431	LM_ReadPhy(pDevice, PHY_STATUS_REG, &Value32);
				4432
				4433	if(Value32 & PHY_STATUS_LINK_PASS)
				4434	{
				4435	break;
				4436	}
				4437	MM_Wait(40);
				4438	}
				4439
				4440	if(Value32 & PHY_STATUS_LINK_PASS)
				4441	{
				4442
				4443	/* Determine the current line and duplex settings. */
				4444	LM_ReadPhy(pDevice, BCM540X_AUX_STATUS_REG, &Value32);
				4445	for(j = 0; j < 2000; j++)
				4446	{
				4447	MM_Wait(10);
				4448
				4449	LM_ReadPhy(pDevice, BCM540X_AUX_STATUS_REG, &Value32);
				4450	if(Value32)
				4451	{
				4452	break;
				4453	}
				4454	}
				4455
				4456	switch(Value32 & BCM540X_AUX_SPEED_MASK)
				4457	{
				4458	case BCM540X_AUX_10BASET_HD:
				4459	CurrentLineSpeed = LM_LINE_SPEED_10MBPS;
				4460	CurrentDuplexMode = LM_DUPLEX_MODE_HALF;
				4461	break;
				4462
				4463	case BCM540X_AUX_10BASET_FD:
				4464	CurrentLineSpeed = LM_LINE_SPEED_10MBPS;
				4465	CurrentDuplexMode = LM_DUPLEX_MODE_FULL;
				4466	break;
				4467
				4468	case BCM540X_AUX_100BASETX_HD:
				4469	CurrentLineSpeed = LM_LINE_SPEED_100MBPS;
				4470	CurrentDuplexMode = LM_DUPLEX_MODE_HALF;
				4471	break;
				4472
				4473	case BCM540X_AUX_100BASETX_FD:
				4474	CurrentLineSpeed = LM_LINE_SPEED_100MBPS;
				4475	CurrentDuplexMode = LM_DUPLEX_MODE_FULL;
				4476	break;
				4477
				4478	case BCM540X_AUX_100BASET_HD:
				4479	CurrentLineSpeed = LM_LINE_SPEED_1000MBPS;
				4480	CurrentDuplexMode = LM_DUPLEX_MODE_HALF;
				4481	break;
				4482
				4483	case BCM540X_AUX_100BASET_FD:
				4484	CurrentLineSpeed = LM_LINE_SPEED_1000MBPS;
				4485	CurrentDuplexMode = LM_DUPLEX_MODE_FULL;
				4486	break;
				4487
				4488	default:
				4489
				4490	CurrentLineSpeed = LM_LINE_SPEED_UNKNOWN;
				4491	CurrentDuplexMode = LM_DUPLEX_MODE_UNKNOWN;
				4492	break;
				4493	}
				4494
				4495	/* Make sure we are in auto-neg mode. */
				4496	for (j = 0; j < 200; j++)
				4497	{
				4498	LM_ReadPhy(pDevice, PHY_CTRL_REG, &Value32);
				4499	if(Value32 && Value32 != 0x7fff)
				4500	{
				4501	break;
				4502	}
				4503
				4504	if(Value32 == 0 && pDevice->RequestedMediaType ==
				4505	LM_REQUESTED_MEDIA_TYPE_UTP_10MBPS)
				4506	{
				4507	break;
				4508	}
				4509
				4510	MM_Wait(10);
				4511	}
				4512
				4513	/* Use the current line settings for "auto" mode. */
				4514	if(pDevice->RequestedMediaType == LM_REQUESTED_MEDIA_TYPE_AUTO \|\|
				4515	pDevice->RequestedMediaType == LM_REQUESTED_MEDIA_TYPE_UTP_AUTO)
				4516	{
				4517	if(Value32 & PHY_CTRL_AUTO_NEG_ENABLE)
				4518	{
				4519	CurrentLinkStatus = LM_STATUS_LINK_ACTIVE;
				4520
				4521	/* We may be exiting low power mode and the link is in */
				4522	/* 10mb. In this case, we need to restart autoneg. */
				4523	LM_ReadPhy(pDevice, BCM540X_1000BASET_CTRL_REG, &Value32);
				4524	pDevice->advertising1000 = Value32;
				4525	/* 5702FE supports 10/100Mb only. */
				4526	if(T3_ASIC_REV(pDevice->ChipRevId) != T3_ASIC_REV_5703 \|\|
				4527	pDevice->BondId != GRC_MISC_BD_ID_5702FE)
				4528	{
				4529	if(!(Value32 & (BCM540X_AN_AD_1000BASET_HALF \|
				4530	BCM540X_AN_AD_1000BASET_FULL)))
				4531	{
				4532	CurrentLinkStatus = LM_STATUS_LINK_SETTING_MISMATCH;
				4533	}
				4534	}
				4535	}
				4536	else
				4537	{
				4538	CurrentLinkStatus = LM_STATUS_LINK_SETTING_MISMATCH;
				4539	}
				4540	}
				4541	else
				4542	{
				4543	/* Force line settings. */
				4544	/* Use the current setting if it matches the user's requested */
				4545	/* setting. */
				4546	LM_ReadPhy(pDevice, PHY_CTRL_REG, &Value32);
				4547	if((pDevice->LineSpeed == CurrentLineSpeed) &&
				4548	(pDevice->DuplexMode == CurrentDuplexMode))
				4549	{
				4550	if ((pDevice->DisableAutoNeg &&
				4551	!(Value32 & PHY_CTRL_AUTO_NEG_ENABLE)) \|\|
				4552	(!pDevice->DisableAutoNeg &&
				4553	(Value32 & PHY_CTRL_AUTO_NEG_ENABLE)))
				4554	{
				4555	CurrentLinkStatus = LM_STATUS_LINK_ACTIVE;
				4556	}
				4557	else
				4558	{
				4559	CurrentLinkStatus = LM_STATUS_LINK_SETTING_MISMATCH;
				4560	}
				4561	}
				4562	else
				4563	{
				4564	CurrentLinkStatus = LM_STATUS_LINK_SETTING_MISMATCH;
				4565	}
				4566	}
				4567
				4568	/* Save line settings. */
				4569	pDevice->LineSpeed = CurrentLineSpeed;
				4570	pDevice->DuplexMode = CurrentDuplexMode;
				4571	pDevice->MediaType = LM_MEDIA_TYPE_UTP;
				4572	}
				4573
				4574	return CurrentLinkStatus;
				4575	} /* LM_InitBcm540xPhy */
				4576
				4577	/******************************************************************************/
				4578	/* Description: */
				4579	/* */
				4580	/* Return: */
				4581	/******************************************************************************/
				4582	LM_STATUS
				4583	LM_SetFlowControl(
				4584	PLM_DEVICE_BLOCK pDevice,
				4585	LM_UINT32 LocalPhyAd,
				4586	LM_UINT32 RemotePhyAd)
				4587	{
				4588	LM_FLOW_CONTROL FlowCap;
				4589
				4590	/* Resolve flow control. */
				4591	FlowCap = LM_FLOW_CONTROL_NONE;
				4592
				4593	/* See Table 28B-3 of 802.3ab-1999 spec. */
				4594	if(pDevice->FlowControlCap & LM_FLOW_CONTROL_AUTO_PAUSE)
				4595	{
				4596	if(LocalPhyAd & PHY_AN_AD_PAUSE_CAPABLE)
				4597	{
				4598	if(LocalPhyAd & PHY_AN_AD_ASYM_PAUSE)
				4599	{
				4600	if(RemotePhyAd & PHY_LINK_PARTNER_PAUSE_CAPABLE)
				4601	{
				4602	FlowCap = LM_FLOW_CONTROL_TRANSMIT_PAUSE \|
				4603	LM_FLOW_CONTROL_RECEIVE_PAUSE;
				4604	}
				4605	else if(RemotePhyAd & PHY_LINK_PARTNER_ASYM_PAUSE)
				4606	{
				4607	FlowCap = LM_FLOW_CONTROL_RECEIVE_PAUSE;
				4608	}
				4609	}
				4610	else
				4611	{
				4612	if(RemotePhyAd & PHY_LINK_PARTNER_PAUSE_CAPABLE)
				4613	{
				4614	FlowCap = LM_FLOW_CONTROL_TRANSMIT_PAUSE \|
				4615	LM_FLOW_CONTROL_RECEIVE_PAUSE;
				4616	}
				4617	}
				4618	}
				4619	else if(LocalPhyAd & PHY_AN_AD_ASYM_PAUSE)
				4620	{
				4621	if((RemotePhyAd & PHY_LINK_PARTNER_PAUSE_CAPABLE) &&
				4622	(RemotePhyAd & PHY_LINK_PARTNER_ASYM_PAUSE))
				4623	{
				4624	FlowCap = LM_FLOW_CONTROL_TRANSMIT_PAUSE;
				4625	}
				4626	}
				4627	}
				4628	else
				4629	{
				4630	FlowCap = pDevice->FlowControlCap;
				4631	}
				4632
				4633	/* Enable/disable rx PAUSE. */
				4634	pDevice->RxMode &= ~RX_MODE_ENABLE_FLOW_CONTROL;
				4635	if(FlowCap & LM_FLOW_CONTROL_RECEIVE_PAUSE &&
				4636	(pDevice->FlowControlCap == LM_FLOW_CONTROL_AUTO_PAUSE \|\|
				4637	pDevice->FlowControlCap & LM_FLOW_CONTROL_RECEIVE_PAUSE))
				4638	{
				4639	pDevice->FlowControl \|= LM_FLOW_CONTROL_RECEIVE_PAUSE;
				4640	pDevice->RxMode \|= RX_MODE_ENABLE_FLOW_CONTROL;
				4641
				4642	}
				4643	REG_WR(pDevice, MacCtrl.RxMode, pDevice->RxMode);
				4644
				4645	/* Enable/disable tx PAUSE. */
				4646	pDevice->TxMode &= ~TX_MODE_ENABLE_FLOW_CONTROL;
				4647	if(FlowCap & LM_FLOW_CONTROL_TRANSMIT_PAUSE &&
				4648	(pDevice->FlowControlCap == LM_FLOW_CONTROL_AUTO_PAUSE \|\|
				4649	pDevice->FlowControlCap & LM_FLOW_CONTROL_TRANSMIT_PAUSE))
				4650	{
				4651	pDevice->FlowControl \|= LM_FLOW_CONTROL_TRANSMIT_PAUSE;
				4652	pDevice->TxMode \|= TX_MODE_ENABLE_FLOW_CONTROL;
				4653
				4654	}
				4655	REG_WR(pDevice, MacCtrl.TxMode, pDevice->TxMode);
				4656
				4657	return LM_STATUS_SUCCESS;
				4658	}
				4659
				4660
				4661	#if INCLUDE_TBI_SUPPORT
				4662	/******************************************************************************/
				4663	/* Description: */
				4664	/* */
				4665	/* Return: */
				4666	/******************************************************************************/
				4667	STATIC LM_STATUS
				4668	LM_InitBcm800xPhy(
				4669	PLM_DEVICE_BLOCK pDevice)
				4670	{
				4671	LM_UINT32 Value32;
				4672	LM_UINT32 j;
				4673
				4674	Value32 = REG_RD(pDevice, MacCtrl.Status);
				4675
				4676	/* Reset the SERDES during init and when we have link. */
				4677	if(!pDevice->InitDone \|\| Value32 & MAC_STATUS_PCS_SYNCED)
				4678	{
				4679	/* Set PLL lock range. */
				4680	LM_WritePhy(pDevice, 0x16, 0x8007);
				4681
				4682	/* Software reset. */
				4683	LM_WritePhy(pDevice, 0x00, 0x8000);
				4684
				4685	/* Wait for reset to complete. */
				4686	for(j = 0; j < 500; j++)
				4687	{
				4688	MM_Wait(10);
				4689	}
				4690
				4691	/* Config mode; seletct PMA/Ch 1 regs. */
				4692	LM_WritePhy(pDevice, 0x10, 0x8411);
				4693
				4694	/* Enable auto-lock and comdet, select txclk for tx. */
				4695	LM_WritePhy(pDevice, 0x11, 0x0a10);
				4696
				4697	LM_WritePhy(pDevice, 0x18, 0x00a0);
				4698	LM_WritePhy(pDevice, 0x16, 0x41ff);
				4699
				4700	/* Assert and deassert POR. */
				4701	LM_WritePhy(pDevice, 0x13, 0x0400);
				4702	MM_Wait(40);
				4703	LM_WritePhy(pDevice, 0x13, 0x0000);
				4704
				4705	LM_WritePhy(pDevice, 0x11, 0x0a50);
				4706	MM_Wait(40);
				4707	LM_WritePhy(pDevice, 0x11, 0x0a10);
				4708
				4709	/* Delay for signal to stabilize. */
				4710	for(j = 0; j < 15000; j++)
				4711	{
				4712	MM_Wait(10);
				4713	}
				4714
				4715	/* Deselect the channel register so we can read the PHY id later. */
				4716	LM_WritePhy(pDevice, 0x10, 0x8011);
				4717	}
				4718
				4719	return LM_STATUS_SUCCESS;
				4720	}
				4721
				4722
				4723
				4724	/******************************************************************************/
				4725	/* Description: */
				4726	/* */
				4727	/* Return: */
				4728	/******************************************************************************/
				4729	STATIC LM_STATUS
				4730	LM_SetupFiberPhy(
				4731	PLM_DEVICE_BLOCK pDevice)
				4732	{
				4733	LM_STATUS CurrentLinkStatus;
				4734	AUTONEG_STATUS AnStatus = 0;
				4735	LM_UINT32 Value32;
				4736	LM_UINT32 Cnt;
				4737	LM_UINT32 j, k;
				4738
				4739	pDevice->MacMode &= ~(MAC_MODE_HALF_DUPLEX \| MAC_MODE_PORT_MODE_MASK);
				4740
				4741	/* Initialize the send_config register. */
				4742	REG_WR(pDevice, MacCtrl.TxAutoNeg, 0);
				4743
				4744	/* Enable TBI and full duplex mode. */
				4745	pDevice->MacMode \|= MAC_MODE_PORT_MODE_TBI;
				4746	REG_WR(pDevice, MacCtrl.Mode, pDevice->MacMode);
				4747
				4748	/* Initialize the BCM8002 SERDES PHY. */
				4749	switch(pDevice->PhyId & PHY_ID_MASK)
				4750	{
				4751	case PHY_BCM8002_PHY_ID:
				4752	LM_InitBcm800xPhy(pDevice);
				4753	break;
				4754
				4755	default:
				4756	break;
				4757	}
				4758
				4759	/* Enable link change interrupt. */
				4760	REG_WR(pDevice, MacCtrl.MacEvent, MAC_EVENT_ENABLE_LINK_STATE_CHANGED_ATTN);
				4761
				4762	/* Default to link down. */
				4763	CurrentLinkStatus = LM_STATUS_LINK_DOWN;
				4764
				4765	/* Get the link status. */
				4766	Value32 = REG_RD(pDevice, MacCtrl.Status);
				4767	if(Value32 & MAC_STATUS_PCS_SYNCED)
				4768	{
				4769	if((pDevice->RequestedMediaType == LM_REQUESTED_MEDIA_TYPE_AUTO) \|\|
				4770	(pDevice->DisableAutoNeg == FALSE))
				4771	{
				4772	/* auto-negotiation mode. */
				4773	/* Initialize the autoneg default capaiblities. */
				4774	AutonegInit(&pDevice->AnInfo);
				4775
				4776	/* Set the context pointer to point to the main device structure. */
				4777	pDevice->AnInfo.pContext = pDevice;
				4778
				4779	/* Setup flow control advertisement register. */
				4780	Value32 = GetPhyAdFlowCntrlSettings(pDevice);
				4781	if(Value32 & PHY_AN_AD_PAUSE_CAPABLE)
				4782	{
				4783	pDevice->AnInfo.mr_adv_sym_pause = 1;
				4784	}
				4785	else
				4786	{
				4787	pDevice->AnInfo.mr_adv_sym_pause = 0;
				4788	}
				4789
				4790	if(Value32 & PHY_AN_AD_ASYM_PAUSE)
				4791	{
				4792	pDevice->AnInfo.mr_adv_asym_pause = 1;
				4793	}
				4794	else
				4795	{
				4796	pDevice->AnInfo.mr_adv_asym_pause = 0;
				4797	}
				4798
				4799	/* Try to autoneg up to six times. */
				4800	if (pDevice->IgnoreTbiLinkChange)
				4801	{
				4802	Cnt = 1;
				4803	}
				4804	else
				4805	{
				4806	Cnt = 6;
				4807	}
				4808	for (j = 0; j < Cnt; j++)
				4809	{
				4810	REG_WR(pDevice, MacCtrl.TxAutoNeg, 0);
				4811
				4812	Value32 = pDevice->MacMode & ~MAC_MODE_PORT_MODE_MASK;
				4813	REG_WR(pDevice, MacCtrl.Mode, Value32);
				4814	MM_Wait(20);
				4815
				4816	REG_WR(pDevice, MacCtrl.Mode, pDevice->MacMode \|
				4817	MAC_MODE_SEND_CONFIGS);
				4818
				4819	MM_Wait(20);
				4820
				4821	pDevice->AnInfo.State = AN_STATE_UNKNOWN;
				4822	pDevice->AnInfo.CurrentTime_us = 0;
				4823
				4824	REG_WR(pDevice, Grc.Timer, 0);
				4825	for(k = 0; (pDevice->AnInfo.CurrentTime_us < 75000) &&
				4826	(k < 75000); k++)
				4827	{
				4828	AnStatus = Autoneg8023z(&pDevice->AnInfo);
				4829
				4830	if((AnStatus == AUTONEG_STATUS_DONE) \|\|
				4831	(AnStatus == AUTONEG_STATUS_FAILED))
				4832	{
				4833	break;
				4834	}
				4835
				4836	pDevice->AnInfo.CurrentTime_us = REG_RD(pDevice, Grc.Timer);
				4837
				4838	}
				4839	if((AnStatus == AUTONEG_STATUS_DONE) \|\|
				4840	(AnStatus == AUTONEG_STATUS_FAILED))
				4841	{
				4842	break;
				4843	}
				4844	if (j >= 1)
				4845	{
				4846	if (!(REG_RD(pDevice, MacCtrl.Status) &
				4847	MAC_STATUS_PCS_SYNCED)) {
				4848	break;
				4849	}
				4850	}
				4851	}
				4852
				4853	/* Stop sending configs. */
				4854	MM_AnTxIdle(&pDevice->AnInfo);
				4855
				4856	/* Resolve flow control settings. */
				4857	if((AnStatus == AUTONEG_STATUS_DONE) &&
				4858	pDevice->AnInfo.mr_an_complete && pDevice->AnInfo.mr_link_ok &&
				4859	pDevice->AnInfo.mr_lp_adv_full_duplex)
				4860	{
				4861	LM_UINT32 RemotePhyAd;
				4862	LM_UINT32 LocalPhyAd;
				4863
				4864	LocalPhyAd = 0;
				4865	if(pDevice->AnInfo.mr_adv_sym_pause)
				4866	{
				4867	LocalPhyAd \|= PHY_AN_AD_PAUSE_CAPABLE;
				4868	}
				4869
				4870	if(pDevice->AnInfo.mr_adv_asym_pause)
				4871	{
				4872	LocalPhyAd \|= PHY_AN_AD_ASYM_PAUSE;
				4873	}
				4874
				4875	RemotePhyAd = 0;
				4876	if(pDevice->AnInfo.mr_lp_adv_sym_pause)
				4877	{
				4878	RemotePhyAd \|= PHY_LINK_PARTNER_PAUSE_CAPABLE;
				4879	}
				4880
				4881	if(pDevice->AnInfo.mr_lp_adv_asym_pause)
				4882	{
				4883	RemotePhyAd \|= PHY_LINK_PARTNER_ASYM_PAUSE;
				4884	}
				4885
				4886	LM_SetFlowControl(pDevice, LocalPhyAd, RemotePhyAd);
				4887
				4888	CurrentLinkStatus = LM_STATUS_LINK_ACTIVE;
				4889	}
				4890	for (j = 0; j < 30; j++)
				4891	{
				4892	MM_Wait(20);
				4893	REG_WR(pDevice, MacCtrl.Status, MAC_STATUS_SYNC_CHANGED \|
				4894	MAC_STATUS_CFG_CHANGED);
				4895	MM_Wait(20);
				4896	if ((REG_RD(pDevice, MacCtrl.Status) &
				4897	(MAC_STATUS_SYNC_CHANGED \| MAC_STATUS_CFG_CHANGED)) == 0)
				4898	break;
				4899	}
				4900	if (pDevice->PollTbiLink)
				4901	{
				4902	Value32 = REG_RD(pDevice, MacCtrl.Status);
				4903	if (Value32 & MAC_STATUS_RECEIVING_CFG)
				4904	{
				4905	pDevice->IgnoreTbiLinkChange = TRUE;
				4906	}
				4907	else
				4908	{
				4909	pDevice->IgnoreTbiLinkChange = FALSE;
				4910	}
				4911	}
				4912	Value32 = REG_RD(pDevice, MacCtrl.Status);
				4913	if (CurrentLinkStatus == LM_STATUS_LINK_DOWN &&
				4914	(Value32 & MAC_STATUS_PCS_SYNCED) &&
				4915	((Value32 & MAC_STATUS_RECEIVING_CFG) == 0))
				4916	{
				4917	CurrentLinkStatus = LM_STATUS_LINK_ACTIVE;
				4918	}
				4919	}
				4920	else
				4921	{
				4922	/* We are forcing line speed. */
				4923	pDevice->FlowControlCap &= ~LM_FLOW_CONTROL_AUTO_PAUSE;
				4924	LM_SetFlowControl(pDevice, 0, 0);
				4925
				4926	CurrentLinkStatus = LM_STATUS_LINK_ACTIVE;
				4927	REG_WR(pDevice, MacCtrl.Mode, pDevice->MacMode \|
				4928	MAC_MODE_SEND_CONFIGS);
				4929	}
				4930	}
				4931	/* Set the link polarity bit. */
				4932	pDevice->MacMode &= ~MAC_MODE_LINK_POLARITY;
				4933	REG_WR(pDevice, MacCtrl.Mode, pDevice->MacMode);
				4934
				4935	pDevice->pStatusBlkVirt->Status = STATUS_BLOCK_UPDATED \|
				4936	(pDevice->pStatusBlkVirt->Status & ~STATUS_BLOCK_LINK_CHANGED_STATUS);
				4937
				4938	for (j = 0; j < 100; j++)
				4939	{
				4940	REG_WR(pDevice, MacCtrl.Status, MAC_STATUS_SYNC_CHANGED \|
				4941	MAC_STATUS_CFG_CHANGED);
				4942	MM_Wait(5);
				4943	if ((REG_RD(pDevice, MacCtrl.Status) &
				4944	(MAC_STATUS_SYNC_CHANGED \| MAC_STATUS_CFG_CHANGED)) == 0)
				4945	break;
				4946	}
				4947
				4948	Value32 = REG_RD(pDevice, MacCtrl.Status);
				4949	if((Value32 & MAC_STATUS_PCS_SYNCED) == 0)
				4950	{
				4951	CurrentLinkStatus = LM_STATUS_LINK_DOWN;
				4952	if (pDevice->DisableAutoNeg == FALSE)
				4953	{
				4954	REG_WR(pDevice, MacCtrl.Mode, pDevice->MacMode \|
				4955	MAC_MODE_SEND_CONFIGS);
				4956	MM_Wait(1);
				4957	REG_WR(pDevice, MacCtrl.Mode, pDevice->MacMode);
				4958	}
				4959	}
				4960
				4961	/* Initialize the current link status. */
				4962	if(CurrentLinkStatus == LM_STATUS_LINK_ACTIVE)
				4963	{
				4964	pDevice->LineSpeed = LM_LINE_SPEED_1000MBPS;
				4965	pDevice->DuplexMode = LM_DUPLEX_MODE_FULL;
				4966	REG_WR(pDevice, MacCtrl.LedCtrl, LED_CTRL_OVERRIDE_LINK_LED \|
				4967	LED_CTRL_1000MBPS_LED_ON);
				4968	}
				4969	else
				4970	{
				4971	pDevice->LineSpeed = LM_LINE_SPEED_UNKNOWN;
				4972	pDevice->DuplexMode = LM_DUPLEX_MODE_UNKNOWN;
				4973	REG_WR(pDevice, MacCtrl.LedCtrl, LED_CTRL_OVERRIDE_LINK_LED \|
				4974	LED_CTRL_OVERRIDE_TRAFFIC_LED);
				4975	}
				4976
				4977	/* Indicate link status. */
				4978	if (pDevice->LinkStatus != CurrentLinkStatus) {
				4979	pDevice->LinkStatus = CurrentLinkStatus;
				4980	MM_IndicateStatus(pDevice, CurrentLinkStatus);
				4981	}
				4982
				4983	return LM_STATUS_SUCCESS;
				4984	}
				4985	#endif /* INCLUDE_TBI_SUPPORT */
				4986
				4987
				4988	/******************************************************************************/
				4989	/* Description: */
				4990	/* */
				4991	/* Return: */
				4992	/******************************************************************************/
				4993	LM_STATUS
				4994	LM_SetupCopperPhy(
				4995	PLM_DEVICE_BLOCK pDevice)
				4996	{
				4997	LM_STATUS CurrentLinkStatus;
				4998	LM_UINT32 Value32;
				4999
				5000	/* Assume there is not link first. */
				5001	CurrentLinkStatus = LM_STATUS_LINK_DOWN;
				5002
				5003	/* Disable phy link change attention. */
				5004	REG_WR(pDevice, MacCtrl.MacEvent, 0);
				5005
				5006	/* Clear link change attention. */
				5007	REG_WR(pDevice, MacCtrl.Status, MAC_STATUS_SYNC_CHANGED \|
				5008	MAC_STATUS_CFG_CHANGED);
				5009
				5010	/* Disable auto-polling for the moment. */
				5011	pDevice->MiMode = 0xc0000;
				5012	REG_WR(pDevice, MacCtrl.MiMode, pDevice->MiMode);
				5013	MM_Wait(40);
				5014
				5015	/* Determine the requested line speed and duplex. */
				5016	pDevice->OldLineSpeed = pDevice->LineSpeed;
				5017	LM_TranslateRequestedMediaType(pDevice->RequestedMediaType,
				5018	&pDevice->MediaType, &pDevice->LineSpeed, &pDevice->DuplexMode);
				5019
				5020	/* Initialize the phy chip. */
				5021	switch(pDevice->PhyId & PHY_ID_MASK)
				5022	{
				5023	case PHY_BCM5400_PHY_ID:
				5024	case PHY_BCM5401_PHY_ID:
				5025	case PHY_BCM5411_PHY_ID:
				5026	case PHY_BCM5701_PHY_ID:
				5027	case PHY_BCM5703_PHY_ID:
				5028	case PHY_BCM5704_PHY_ID:
				5029	CurrentLinkStatus = LM_InitBcm540xPhy(pDevice);
				5030	break;
				5031
				5032	default:
				5033	break;
				5034	}
				5035
				5036	if(CurrentLinkStatus == LM_STATUS_LINK_SETTING_MISMATCH)
				5037	{
				5038	CurrentLinkStatus = LM_STATUS_LINK_DOWN;
				5039	}
				5040
				5041	/* Setup flow control. */
				5042	pDevice->FlowControl = LM_FLOW_CONTROL_NONE;
				5043	if(CurrentLinkStatus == LM_STATUS_LINK_ACTIVE)
				5044	{
				5045	LM_FLOW_CONTROL FlowCap; /* Flow control capability. */
				5046
				5047	FlowCap = LM_FLOW_CONTROL_NONE;
				5048
				5049	if(pDevice->DuplexMode == LM_DUPLEX_MODE_FULL)
				5050	{
				5051	if(pDevice->DisableAutoNeg == FALSE \|\|
				5052	pDevice->RequestedMediaType == LM_REQUESTED_MEDIA_TYPE_AUTO \|\|
				5053	pDevice->RequestedMediaType == LM_REQUESTED_MEDIA_TYPE_UTP_AUTO)
				5054	{
				5055	LM_UINT32 ExpectedPhyAd;
				5056	LM_UINT32 LocalPhyAd;
				5057	LM_UINT32 RemotePhyAd;
				5058
				5059	LM_ReadPhy(pDevice, PHY_AN_AD_REG, &LocalPhyAd);
				5060	pDevice->advertising = LocalPhyAd;
				5061	LocalPhyAd &= (PHY_AN_AD_ASYM_PAUSE \| PHY_AN_AD_PAUSE_CAPABLE);
				5062
				5063	ExpectedPhyAd = GetPhyAdFlowCntrlSettings(pDevice);
				5064
				5065	if(LocalPhyAd != ExpectedPhyAd)
				5066	{
				5067	CurrentLinkStatus = LM_STATUS_LINK_DOWN;
				5068	}
				5069	else
				5070	{
				5071	LM_ReadPhy(pDevice, PHY_LINK_PARTNER_ABILITY_REG,
				5072	&RemotePhyAd);
				5073
				5074	LM_SetFlowControl(pDevice, LocalPhyAd, RemotePhyAd);
				5075	}
				5076	}
				5077	else
				5078	{
				5079	pDevice->FlowControlCap &= ~LM_FLOW_CONTROL_AUTO_PAUSE;
				5080	LM_SetFlowControl(pDevice, 0, 0);
				5081	}
				5082	}
				5083	}
				5084
				5085	if(CurrentLinkStatus == LM_STATUS_LINK_DOWN)
				5086	{
				5087	LM_ForceAutoNeg(pDevice, pDevice->RequestedMediaType);
				5088
				5089	/* If we force line speed, we make get link right away. */
				5090	LM_ReadPhy(pDevice, PHY_STATUS_REG, &Value32);
				5091	LM_ReadPhy(pDevice, PHY_STATUS_REG, &Value32);
				5092	if(Value32 & PHY_STATUS_LINK_PASS)
				5093	{
				5094	CurrentLinkStatus = LM_STATUS_LINK_ACTIVE;
				5095	}
				5096	}
				5097
				5098	/* GMII interface. */
				5099	pDevice->MacMode &= ~MAC_MODE_PORT_MODE_MASK;
				5100	if(CurrentLinkStatus == LM_STATUS_LINK_ACTIVE)
				5101	{
				5102	if(pDevice->LineSpeed == LM_LINE_SPEED_100MBPS \|\|
				5103	pDevice->LineSpeed == LM_LINE_SPEED_10MBPS)
				5104	{
				5105	pDevice->MacMode \|= MAC_MODE_PORT_MODE_MII;
				5106	}
				5107	else
				5108	{
				5109	pDevice->MacMode \|= MAC_MODE_PORT_MODE_GMII;
				5110	}
				5111	}
				5112	else {
				5113	pDevice->MacMode \|= MAC_MODE_PORT_MODE_GMII;
				5114	}
				5115
				5116	/* Set the MAC to operate in the appropriate duplex mode. */
				5117	pDevice->MacMode &= ~MAC_MODE_HALF_DUPLEX;
				5118	if(pDevice->DuplexMode == LM_DUPLEX_MODE_HALF)
				5119	{
				5120	pDevice->MacMode \|= MAC_MODE_HALF_DUPLEX;
				5121	}
				5122
				5123	/* Set the link polarity bit. */
				5124	pDevice->MacMode &= ~MAC_MODE_LINK_POLARITY;
				5125	if(T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700)
				5126	{
				5127	if((pDevice->LedMode == LED_MODE_LINK10) \|\|
				5128	(CurrentLinkStatus == LM_STATUS_LINK_ACTIVE &&
				5129	pDevice->LineSpeed == LM_LINE_SPEED_10MBPS))
				5130	{
				5131	pDevice->MacMode \|= MAC_MODE_LINK_POLARITY;
				5132	}
				5133	}
				5134	else
				5135	{
				5136	if (CurrentLinkStatus == LM_STATUS_LINK_ACTIVE)
				5137	{
				5138	pDevice->MacMode \|= MAC_MODE_LINK_POLARITY;
				5139	}
				5140
				5141	/* Set LED mode. */
				5142	if(T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700 \|\|
				5143	T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5701)
				5144	{
				5145	Value32 = LED_CTRL_PHY_MODE_1;
				5146	}
				5147	else
				5148	{
				5149	if(pDevice->LedMode == LED_MODE_OUTPUT)
				5150	{
				5151	Value32 = LED_CTRL_PHY_MODE_2;
				5152	}
				5153	else
				5154	{
				5155	Value32 = LED_CTRL_PHY_MODE_1;
				5156	}
				5157	}
				5158	REG_WR(pDevice, MacCtrl.LedCtrl, Value32);
				5159	}
				5160
				5161	REG_WR(pDevice, MacCtrl.Mode, pDevice->MacMode);
				5162
				5163	/* Enable auto polling. */
				5164	if(pDevice->PhyIntMode == T3_PHY_INT_MODE_AUTO_POLLING)
				5165	{
				5166	pDevice->MiMode \|= MI_MODE_AUTO_POLLING_ENABLE;
				5167	REG_WR(pDevice, MacCtrl.MiMode, pDevice->MiMode);
				5168	}
				5169
				5170	/* Enable phy link change attention. */
				5171	if(pDevice->PhyIntMode == T3_PHY_INT_MODE_MI_INTERRUPT)
				5172	{
				5173	REG_WR(pDevice, MacCtrl.MacEvent, MAC_EVENT_ENABLE_MI_INTERRUPT);
				5174	}
				5175	else
				5176	{
				5177	REG_WR(pDevice, MacCtrl.MacEvent,
				5178	MAC_EVENT_ENABLE_LINK_STATE_CHANGED_ATTN);
				5179	}
				5180	if ((T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700) &&
				5181	(CurrentLinkStatus == LM_STATUS_LINK_ACTIVE) &&
				5182	(pDevice->LineSpeed == LM_LINE_SPEED_1000MBPS) &&
				5183	(((pDevice->PciState & T3_PCI_STATE_CONVENTIONAL_PCI_MODE) &&
				5184	(pDevice->PciState & T3_PCI_STATE_BUS_SPEED_HIGH)) \|\|
				5185	!(pDevice->PciState & T3_PCI_STATE_CONVENTIONAL_PCI_MODE)))
				5186	{
				5187	MM_Wait(120);
				5188	REG_WR(pDevice, MacCtrl.Status, MAC_STATUS_SYNC_CHANGED \|
				5189	MAC_STATUS_CFG_CHANGED);
				5190	MEM_WR_OFFSET(pDevice, T3_FIRMWARE_MAILBOX,
				5191	T3_MAGIC_NUM_DISABLE_DMAW_ON_LINK_CHANGE);
				5192	}
				5193
				5194	/* Indicate link status. */
				5195	if (pDevice->LinkStatus != CurrentLinkStatus) {
				5196	pDevice->LinkStatus = CurrentLinkStatus;
				5197	MM_IndicateStatus(pDevice, CurrentLinkStatus);
				5198	}
				5199
				5200	return LM_STATUS_SUCCESS;
				5201	} /* LM_SetupCopperPhy */
				5202
				5203	/******************************************************************************/
				5204	/* Description: */
				5205	/* */
				5206	/* Return: */
				5207	/******************************************************************************/
				5208	LM_STATUS
				5209	LM_SetupPhy(
				5210	PLM_DEVICE_BLOCK pDevice)
				5211	{
				5212	LM_STATUS LmStatus;
				5213	LM_UINT32 Value32;
				5214
				5215	#if INCLUDE_TBI_SUPPORT
				5216	if(pDevice->EnableTbi)
				5217	{
				5218	LmStatus = LM_SetupFiberPhy(pDevice);
				5219	}
				5220	else
				5221	#endif /* INCLUDE_TBI_SUPPORT */
				5222	{
				5223	LmStatus = LM_SetupCopperPhy(pDevice);
				5224	}
				5225	if (pDevice->ChipRevId == T3_CHIP_ID_5704_A0)
				5226	{
				5227	if (!(pDevice->PciState & T3_PCI_STATE_CONVENTIONAL_PCI_MODE))
				5228	{
				5229	Value32 = REG_RD(pDevice, PciCfg.PciState);
				5230	REG_WR(pDevice, PciCfg.PciState,
				5231	Value32 \| T3_PCI_STATE_RETRY_SAME_DMA);
				5232	}
				5233	}
				5234	if ((pDevice->LineSpeed == LM_LINE_SPEED_1000MBPS) &&
				5235	(pDevice->DuplexMode == LM_DUPLEX_MODE_HALF))
				5236	{
				5237	REG_WR(pDevice, MacCtrl.TxLengths, 0x26ff);
				5238	}
				5239	else
				5240	{
				5241	REG_WR(pDevice, MacCtrl.TxLengths, 0x2620);
				5242	}
				5243
				5244	return LmStatus;
				5245	}
				5246
				5247	/******************************************************************************/
				5248	/* Description: */
				5249	/* */
				5250	/* Return: */
				5251	/******************************************************************************/
				5252	LM_VOID
				5253	LM_ReadPhy(
				5254	PLM_DEVICE_BLOCK pDevice,
				5255	LM_UINT32 PhyReg,
				5256	PLM_UINT32 pData32) {
				5257	LM_UINT32 Value32;
				5258	LM_UINT32 j;
				5259
				5260	if(pDevice->PhyIntMode == T3_PHY_INT_MODE_AUTO_POLLING)
				5261	{
				5262	REG_WR(pDevice, MacCtrl.MiMode, pDevice->MiMode &
				5263	~MI_MODE_AUTO_POLLING_ENABLE);
				5264	MM_Wait(40);
				5265	}
				5266
				5267	Value32 = (pDevice->PhyAddr << MI_COM_FIRST_PHY_ADDR_BIT) \|
				5268	((PhyReg & MI_COM_PHY_REG_ADDR_MASK) << MI_COM_FIRST_PHY_REG_ADDR_BIT) \|
				5269	MI_COM_CMD_READ \| MI_COM_START;
				5270
				5271	REG_WR(pDevice, MacCtrl.MiCom, Value32);
				5272
				5273	for(j = 0; j < 20; j++)
				5274	{
				5275	MM_Wait(25);
				5276
				5277	Value32 = REG_RD(pDevice, MacCtrl.MiCom);
				5278
				5279	if(!(Value32 & MI_COM_BUSY))
				5280	{
				5281	MM_Wait(5);
				5282	Value32 = REG_RD(pDevice, MacCtrl.MiCom);
				5283	Value32 &= MI_COM_PHY_DATA_MASK;
				5284	break;
				5285	}
				5286	}
				5287
				5288	if(Value32 & MI_COM_BUSY)
				5289	{
				5290	Value32 = 0;
				5291	}
				5292
				5293	*pData32 = Value32;
				5294
				5295	if(pDevice->PhyIntMode == T3_PHY_INT_MODE_AUTO_POLLING)
				5296	{
				5297	REG_WR(pDevice, MacCtrl.MiMode, pDevice->MiMode);
				5298	MM_Wait(40);
				5299	}
				5300	} /* LM_ReadPhy */
				5301
				5302
				5303
				5304	/******************************************************************************/
				5305	/* Description: */
				5306	/* */
				5307	/* Return: */
				5308	/******************************************************************************/
				5309	LM_VOID
				5310	LM_WritePhy(
				5311	PLM_DEVICE_BLOCK pDevice,
				5312	LM_UINT32 PhyReg,
				5313	LM_UINT32 Data32) {
				5314	LM_UINT32 Value32;
				5315	LM_UINT32 j;
				5316
				5317	if(pDevice->PhyIntMode == T3_PHY_INT_MODE_AUTO_POLLING)
				5318	{
				5319	REG_WR(pDevice, MacCtrl.MiMode, pDevice->MiMode &
				5320	~MI_MODE_AUTO_POLLING_ENABLE);
				5321	MM_Wait(40);
				5322	}
				5323
				5324	Value32 = (pDevice->PhyAddr << MI_COM_FIRST_PHY_ADDR_BIT) \|
				5325	((PhyReg & MI_COM_PHY_REG_ADDR_MASK) << MI_COM_FIRST_PHY_REG_ADDR_BIT) \|
				5326	(Data32 & MI_COM_PHY_DATA_MASK) \| MI_COM_CMD_WRITE \| MI_COM_START;
				5327
				5328	REG_WR(pDevice, MacCtrl.MiCom, Value32);
				5329
				5330	for(j = 0; j < 20; j++)
				5331	{
				5332	MM_Wait(25);
				5333
				5334	Value32 = REG_RD(pDevice, MacCtrl.MiCom);
				5335
				5336	if(!(Value32 & MI_COM_BUSY))
				5337	{
				5338	MM_Wait(5);
				5339	break;
				5340	}
				5341	}
				5342
				5343	if(pDevice->PhyIntMode == T3_PHY_INT_MODE_AUTO_POLLING)
				5344	{
				5345	REG_WR(pDevice, MacCtrl.MiMode, pDevice->MiMode);
				5346	MM_Wait(40);
				5347	}
				5348	} /* LM_WritePhy */
				5349
				5350
				5351	/******************************************************************************/
				5352	/* Description: */
				5353	/* */
				5354	/* Return: */
				5355	/******************************************************************************/
				5356	LM_STATUS
				5357	LM_SetPowerState(
				5358	PLM_DEVICE_BLOCK pDevice,
				5359	LM_POWER_STATE PowerLevel) {
				5360	LM_UINT32 PmeSupport;
				5361	LM_UINT32 Value32;
				5362	LM_UINT32 PmCtrl;
				5363
				5364	/* make sureindirect accesses are enabled*/
				5365	MM_WriteConfig32(pDevice, T3_PCI_MISC_HOST_CTRL_REG, pDevice->MiscHostCtrl);
				5366
				5367	/* Clear the PME_ASSERT bit and the power state bits. Also enable */
				5368	/* the PME bit. */
				5369	MM_ReadConfig32(pDevice, T3_PCI_PM_STATUS_CTRL_REG, &PmCtrl);
				5370
				5371	PmCtrl \|= T3_PM_PME_ASSERTED;
				5372	PmCtrl &= ~T3_PM_POWER_STATE_MASK;
				5373
				5374	/* Set the appropriate power state. */
				5375	if(PowerLevel == LM_POWER_STATE_D0)
				5376	{
				5377
				5378	/* Bring the card out of low power mode. */
				5379	PmCtrl \|= T3_PM_POWER_STATE_D0;
				5380	MM_WriteConfig32(pDevice, T3_PCI_PM_STATUS_CTRL_REG, PmCtrl);
				5381
				5382	REG_WR(pDevice, Grc.LocalCtrl, pDevice->GrcLocalCtrl);
				5383	MM_Wait (40);
				5384	#if 0 /* Bugfix by jmb...can't call WritePhy here because pDevice not fully initialized */
				5385	LM_WritePhy(pDevice, BCM5401_AUX_CTRL, 0x02);
				5386	#endif
				5387
				5388	return LM_STATUS_SUCCESS;
				5389	}
				5390	else if(PowerLevel == LM_POWER_STATE_D1)
				5391	{
				5392	PmCtrl \|= T3_PM_POWER_STATE_D1;
				5393	}
				5394	else if(PowerLevel == LM_POWER_STATE_D2)
				5395	{
				5396	PmCtrl \|= T3_PM_POWER_STATE_D2;
				5397	}
				5398	else if(PowerLevel == LM_POWER_STATE_D3)
				5399	{
				5400	PmCtrl \|= T3_PM_POWER_STATE_D3;
				5401	}
				5402	else
				5403	{
				5404	return LM_STATUS_FAILURE;
				5405	}
				5406	PmCtrl \|= T3_PM_PME_ENABLE;
				5407
				5408	/* Mask out all interrupts so LM_SetupPhy won't be called while we are */
				5409	/* setting new line speed. */
				5410	Value32 = REG_RD(pDevice, PciCfg.MiscHostCtrl);
				5411	REG_WR(pDevice, PciCfg.MiscHostCtrl, Value32 \| MISC_HOST_CTRL_MASK_PCI_INT);
				5412
				5413	if(!pDevice->RestoreOnWakeUp)
				5414	{
				5415	pDevice->RestoreOnWakeUp = TRUE;
				5416	pDevice->WakeUpDisableAutoNeg = pDevice->DisableAutoNeg;
				5417	pDevice->WakeUpRequestedMediaType = pDevice->RequestedMediaType;
				5418	}
				5419
				5420	/* Force auto-negotiation to 10 line speed. */
				5421	pDevice->DisableAutoNeg = FALSE;
				5422	pDevice->RequestedMediaType = LM_REQUESTED_MEDIA_TYPE_UTP_10MBPS;
				5423	LM_SetupPhy(pDevice);
				5424
				5425	/* Put the driver in the initial state, and go through the power down */
				5426	/* sequence. */
				5427	LM_Halt(pDevice);
				5428
				5429	MM_ReadConfig32(pDevice, T3_PCI_PM_CAP_REG, &PmeSupport);
				5430
				5431	if (pDevice->WakeUpModeCap != LM_WAKE_UP_MODE_NONE)
				5432	{
				5433
				5434	/* Enable WOL. */
				5435	LM_WritePhy(pDevice, BCM5401_AUX_CTRL, 0x5a);
				5436	MM_Wait(40);
				5437
				5438	/* Set LED mode. */
				5439	if(T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700 \|\|
				5440	T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5701)
				5441	{
				5442	Value32 = LED_CTRL_PHY_MODE_1;
				5443	}
				5444	else
				5445	{
				5446	if(pDevice->LedMode == LED_MODE_OUTPUT)
				5447	{
				5448	Value32 = LED_CTRL_PHY_MODE_2;
				5449	}
				5450	else
				5451	{
				5452	Value32 = LED_CTRL_PHY_MODE_1;
				5453	}
				5454	}
				5455
				5456	Value32 = MAC_MODE_PORT_MODE_MII;
				5457	if(T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700)
				5458	{
				5459	if(pDevice->LedMode == LED_MODE_LINK10 \|\|
				5460	pDevice->WolSpeed == WOL_SPEED_10MB)
				5461	{
				5462	Value32 \|= MAC_MODE_LINK_POLARITY;
				5463	}
				5464	}
				5465	else
				5466	{
				5467	Value32 \|= MAC_MODE_LINK_POLARITY;
				5468	}
				5469	REG_WR(pDevice, MacCtrl.Mode, Value32);
				5470	MM_Wait(40); MM_Wait(40); MM_Wait(40);
				5471
				5472	/* Always enable magic packet wake-up if we have vaux. */
				5473	if((PmeSupport & T3_PCI_PM_CAP_PME_D3COLD) &&
				5474	(pDevice->WakeUpModeCap & LM_WAKE_UP_MODE_MAGIC_PACKET))
				5475	{
				5476	Value32 \|= MAC_MODE_DETECT_MAGIC_PACKET_ENABLE;
				5477	}
				5478
				5479	REG_WR(pDevice, MacCtrl.Mode, Value32);
				5480
				5481	/* Enable the receiver. */
				5482	REG_WR(pDevice, MacCtrl.RxMode, RX_MODE_ENABLE);
				5483	}
				5484
				5485	/* Disable tx/rx clocks, and seletect an alternate clock. */
				5486	if(pDevice->WolSpeed == WOL_SPEED_100MB)
				5487	{
				5488	if(T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700 \|\|
				5489	T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5701)
				5490	{
				5491	Value32 = T3_PCI_DISABLE_RX_CLOCK \| T3_PCI_DISABLE_TX_CLOCK \|
				5492	T3_PCI_SELECT_ALTERNATE_CLOCK;
				5493	}
				5494	else
				5495	{
				5496	Value32 = T3_PCI_SELECT_ALTERNATE_CLOCK;
				5497	}
				5498	REG_WR(pDevice, PciCfg.ClockCtrl, Value32);
				5499
				5500	MM_Wait(40);
				5501
				5502	if(T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700 \|\|
				5503	T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5701)
				5504	{
				5505	Value32 = T3_PCI_DISABLE_RX_CLOCK \| T3_PCI_DISABLE_TX_CLOCK \|
				5506	T3_PCI_SELECT_ALTERNATE_CLOCK \| T3_PCI_44MHZ_CORE_CLOCK;
				5507	}
				5508	else
				5509	{
				5510	Value32 = T3_PCI_SELECT_ALTERNATE_CLOCK \|
				5511	T3_PCI_44MHZ_CORE_CLOCK;
				5512	}
				5513
				5514	REG_WR(pDevice, PciCfg.ClockCtrl, Value32);
				5515
				5516	MM_Wait(40);
				5517
				5518	if(T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700 \|\|
				5519	T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5701)
				5520	{
				5521	Value32 = T3_PCI_DISABLE_RX_CLOCK \| T3_PCI_DISABLE_TX_CLOCK \|
				5522	T3_PCI_44MHZ_CORE_CLOCK;
				5523	}
				5524	else
				5525	{
				5526	Value32 = T3_PCI_44MHZ_CORE_CLOCK;
				5527	}
				5528
				5529	REG_WR(pDevice, PciCfg.ClockCtrl, Value32);
				5530	}
				5531	else
				5532	{
				5533	if(T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700 \|\|
				5534	T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5701)
				5535	{
				5536	Value32 = T3_PCI_DISABLE_RX_CLOCK \| T3_PCI_DISABLE_TX_CLOCK \|
				5537	T3_PCI_SELECT_ALTERNATE_CLOCK \|
				5538	T3_PCI_POWER_DOWN_PCI_PLL133;
				5539	}
				5540	else
				5541	{
				5542	Value32 = T3_PCI_SELECT_ALTERNATE_CLOCK \|
				5543	T3_PCI_POWER_DOWN_PCI_PLL133;
				5544	}
				5545
				5546	REG_WR(pDevice, PciCfg.ClockCtrl, Value32);
				5547	}
				5548
				5549	MM_Wait(40);
				5550
				5551	if(!pDevice->EepromWp && (pDevice->WakeUpModeCap != LM_WAKE_UP_MODE_NONE))
				5552	{
				5553	/* Switch adapter to auxilliary power. */
				5554	if(T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700 \|\|
				5555	T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5701)
				5556	{
				5557	/* GPIO0 = 1, GPIO1 = 1, GPIO2 = 0. */
				5558	REG_WR(pDevice, Grc.LocalCtrl, pDevice->GrcLocalCtrl \|
				5559	GRC_MISC_LOCAL_CTRL_GPIO_OE0 \|
				5560	GRC_MISC_LOCAL_CTRL_GPIO_OE1 \|
				5561	GRC_MISC_LOCAL_CTRL_GPIO_OE2 \|
				5562	GRC_MISC_LOCAL_CTRL_GPIO_OUTPUT0 \|
				5563	GRC_MISC_LOCAL_CTRL_GPIO_OUTPUT1);
				5564	MM_Wait(40);
				5565	}
				5566	else
				5567	{
				5568	/* GPIO0 = 0, GPIO1 = 1, GPIO2 = 1. */
				5569	REG_WR(pDevice, Grc.LocalCtrl, pDevice->GrcLocalCtrl \|
				5570	GRC_MISC_LOCAL_CTRL_GPIO_OE0 \|
				5571	GRC_MISC_LOCAL_CTRL_GPIO_OE1 \|
				5572	GRC_MISC_LOCAL_CTRL_GPIO_OE2 \|
				5573	GRC_MISC_LOCAL_CTRL_GPIO_OUTPUT1 \|
				5574	GRC_MISC_LOCAL_CTRL_GPIO_OUTPUT2);
				5575	MM_Wait(40);
				5576
				5577	/* GPIO0 = 1, GPIO1 = 1, GPIO2 = 1. */
				5578	REG_WR(pDevice, Grc.LocalCtrl, pDevice->GrcLocalCtrl \|
				5579	GRC_MISC_LOCAL_CTRL_GPIO_OE0 \|
				5580	GRC_MISC_LOCAL_CTRL_GPIO_OE1 \|
				5581	GRC_MISC_LOCAL_CTRL_GPIO_OE2 \|
				5582	GRC_MISC_LOCAL_CTRL_GPIO_OUTPUT0 \|
				5583	GRC_MISC_LOCAL_CTRL_GPIO_OUTPUT1 \|
				5584	GRC_MISC_LOCAL_CTRL_GPIO_OUTPUT2);
				5585	MM_Wait(40);
				5586
				5587	/* GPIO0 = 1, GPIO1 = 1, GPIO2 = 0. */
				5588	REG_WR(pDevice, Grc.LocalCtrl, pDevice->GrcLocalCtrl \|
				5589	GRC_MISC_LOCAL_CTRL_GPIO_OE0 \|
				5590	GRC_MISC_LOCAL_CTRL_GPIO_OE1 \|
				5591	GRC_MISC_LOCAL_CTRL_GPIO_OE2 \|
				5592	GRC_MISC_LOCAL_CTRL_GPIO_OUTPUT0 \|
				5593	GRC_MISC_LOCAL_CTRL_GPIO_OUTPUT1);
				5594	MM_Wait(40);
				5595	}
				5596	}
				5597
				5598	/* Set the phy to low power mode. */
				5599	/* Put the the hardware in low power mode. */
				5600	MM_WriteConfig32(pDevice, T3_PCI_PM_STATUS_CTRL_REG, PmCtrl);
				5601
				5602	return LM_STATUS_SUCCESS;
				5603	} /* LM_SetPowerState */
				5604
				5605
				5606
				5607	/******************************************************************************/
				5608	/* Description: */
				5609	/* */
				5610	/* Return: */
				5611	/******************************************************************************/
				5612	static LM_UINT32
				5613	GetPhyAdFlowCntrlSettings(
				5614	PLM_DEVICE_BLOCK pDevice)
				5615	{
				5616	LM_UINT32 Value32;
				5617
				5618	Value32 = 0;
				5619
				5620	/* Auto negotiation flow control only when autonegotiation is enabled. */
				5621	if(pDevice->DisableAutoNeg == FALSE \|\|
				5622	pDevice->RequestedMediaType == LM_REQUESTED_MEDIA_TYPE_AUTO \|\|
				5623	pDevice->RequestedMediaType == LM_REQUESTED_MEDIA_TYPE_UTP_AUTO)
				5624	{
				5625	/* Please refer to Table 28B-3 of the 802.3ab-1999 spec. */
				5626	if((pDevice->FlowControlCap == LM_FLOW_CONTROL_AUTO_PAUSE) \|\|
				5627	((pDevice->FlowControlCap & LM_FLOW_CONTROL_RECEIVE_PAUSE) &&
				5628	(pDevice->FlowControlCap & LM_FLOW_CONTROL_TRANSMIT_PAUSE)))
				5629	{
				5630	Value32 \|= PHY_AN_AD_PAUSE_CAPABLE;
				5631	}
				5632	else if(pDevice->FlowControlCap & LM_FLOW_CONTROL_TRANSMIT_PAUSE)
				5633	{
				5634	Value32 \|= PHY_AN_AD_ASYM_PAUSE;
				5635	}
				5636	else if(pDevice->FlowControlCap & LM_FLOW_CONTROL_RECEIVE_PAUSE)
				5637	{
				5638	Value32 \|= PHY_AN_AD_PAUSE_CAPABLE \| PHY_AN_AD_ASYM_PAUSE;
				5639	}
				5640	}
				5641
				5642	return Value32;
				5643	}
				5644
				5645
				5646
				5647	/******************************************************************************/
				5648	/* Description: */
				5649	/* */
				5650	/* Return: */
				5651	/* LM_STATUS_FAILURE */
				5652	/* LM_STATUS_SUCCESS */
				5653	/* */
				5654	/******************************************************************************/
				5655	static LM_STATUS
				5656	LM_ForceAutoNegBcm540xPhy(
				5657	PLM_DEVICE_BLOCK pDevice,
				5658	LM_REQUESTED_MEDIA_TYPE RequestedMediaType)
				5659	{
				5660	LM_MEDIA_TYPE MediaType;
				5661	LM_LINE_SPEED LineSpeed;
				5662	LM_DUPLEX_MODE DuplexMode;
				5663	LM_UINT32 NewPhyCtrl;
				5664	LM_UINT32 Value32;
				5665	LM_UINT32 Cnt;
				5666
				5667	/* Get the interface type, line speed, and duplex mode. */
				5668	LM_TranslateRequestedMediaType(RequestedMediaType, &MediaType, &LineSpeed,
				5669	&DuplexMode);
				5670
				5671	if (pDevice->RestoreOnWakeUp)
				5672	{
				5673	LM_WritePhy(pDevice, BCM540X_1000BASET_CTRL_REG, 0);
				5674	pDevice->advertising1000 = 0;
				5675	Value32 = PHY_AN_AD_10BASET_FULL \| PHY_AN_AD_10BASET_HALF;
				5676	if (pDevice->WolSpeed == WOL_SPEED_100MB)
				5677	{
				5678	Value32 \|= PHY_AN_AD_100BASETX_FULL \| PHY_AN_AD_100BASETX_HALF;
				5679	}
				5680	Value32 \|= PHY_AN_AD_PROTOCOL_802_3_CSMA_CD;
				5681	Value32 \|= GetPhyAdFlowCntrlSettings(pDevice);
				5682	LM_WritePhy(pDevice, PHY_AN_AD_REG, Value32);
				5683	pDevice->advertising = Value32;
				5684	}
				5685	/* Setup the auto-negotiation advertisement register. */
				5686	else if(LineSpeed == LM_LINE_SPEED_UNKNOWN)
				5687	{
				5688	/* Setup the 10/100 Mbps auto-negotiation advertisement register. */
				5689	Value32 = PHY_AN_AD_PROTOCOL_802_3_CSMA_CD \|
				5690	PHY_AN_AD_10BASET_HALF \| PHY_AN_AD_10BASET_FULL \|
				5691	PHY_AN_AD_100BASETX_FULL \| PHY_AN_AD_100BASETX_HALF;
				5692	Value32 \|= GetPhyAdFlowCntrlSettings(pDevice);
				5693
				5694	LM_WritePhy(pDevice, PHY_AN_AD_REG, Value32);
				5695	pDevice->advertising = Value32;
				5696
				5697	/* Advertise 1000Mbps */
				5698	Value32 = BCM540X_AN_AD_1000BASET_HALF \| BCM540X_AN_AD_1000BASET_FULL;
				5699
				5700	#if INCLUDE_5701_AX_FIX
				5701	/* Bug: workaround for CRC error in gigabit mode when we are in */
				5702	/* slave mode. This will force the PHY to operate in */
				5703	/* master mode. */
				5704	if(pDevice->ChipRevId == T3_CHIP_ID_5701_A0 \|\|
				5705	pDevice->ChipRevId == T3_CHIP_ID_5701_B0)
				5706	{
				5707	Value32 \|= BCM540X_CONFIG_AS_MASTER \|
				5708	BCM540X_ENABLE_CONFIG_AS_MASTER;
				5709	}
				5710	#endif
				5711
				5712	LM_WritePhy(pDevice, BCM540X_1000BASET_CTRL_REG, Value32);
				5713	pDevice->advertising1000 = Value32;
				5714	}
				5715	else
				5716	{
				5717	if(LineSpeed == LM_LINE_SPEED_1000MBPS)
				5718	{
				5719	Value32 = PHY_AN_AD_PROTOCOL_802_3_CSMA_CD;
				5720	Value32 \|= GetPhyAdFlowCntrlSettings(pDevice);
				5721
				5722	LM_WritePhy(pDevice, PHY_AN_AD_REG, Value32);
				5723	pDevice->advertising = Value32;
				5724
				5725	if(DuplexMode != LM_DUPLEX_MODE_FULL)
				5726	{
				5727	Value32 = BCM540X_AN_AD_1000BASET_HALF;
				5728	}
				5729	else
				5730	{
				5731	Value32 = BCM540X_AN_AD_1000BASET_FULL;
				5732	}
				5733
				5734	LM_WritePhy(pDevice, BCM540X_1000BASET_CTRL_REG, Value32);
				5735	pDevice->advertising1000 = Value32;
				5736	}
				5737	else if(LineSpeed == LM_LINE_SPEED_100MBPS)
				5738	{
				5739	LM_WritePhy(pDevice, BCM540X_1000BASET_CTRL_REG, 0);
				5740	pDevice->advertising1000 = 0;
				5741
				5742	if(DuplexMode != LM_DUPLEX_MODE_FULL)
				5743	{
				5744	Value32 = PHY_AN_AD_100BASETX_HALF;
				5745	}
				5746	else
				5747	{
				5748	Value32 = PHY_AN_AD_100BASETX_FULL;
				5749	}
				5750
				5751	Value32 \|= PHY_AN_AD_PROTOCOL_802_3_CSMA_CD;
				5752	Value32 \|= GetPhyAdFlowCntrlSettings(pDevice);
				5753
				5754	LM_WritePhy(pDevice, PHY_AN_AD_REG, Value32);
				5755	pDevice->advertising = Value32;
				5756	}
				5757	else if(LineSpeed == LM_LINE_SPEED_10MBPS)
				5758	{
				5759	LM_WritePhy(pDevice, BCM540X_1000BASET_CTRL_REG, 0);
				5760	pDevice->advertising1000 = 0;
				5761
				5762	if(DuplexMode != LM_DUPLEX_MODE_FULL)
				5763	{
				5764	Value32 = PHY_AN_AD_10BASET_HALF;
				5765	}
				5766	else
				5767	{
				5768	Value32 = PHY_AN_AD_10BASET_FULL;
				5769	}
				5770
				5771	Value32 \|= PHY_AN_AD_PROTOCOL_802_3_CSMA_CD;
				5772	Value32 \|= GetPhyAdFlowCntrlSettings(pDevice);
				5773
				5774	LM_WritePhy(pDevice, PHY_AN_AD_REG, Value32);
				5775	pDevice->advertising = Value32;
				5776	}
				5777	}
				5778
				5779	/* Force line speed if auto-negotiation is disabled. */
				5780	if(pDevice->DisableAutoNeg && LineSpeed != LM_LINE_SPEED_UNKNOWN)
				5781	{
				5782	/* This code path is executed only when there is link. */
				5783	pDevice->MediaType = MediaType;
				5784	pDevice->LineSpeed = LineSpeed;
				5785	pDevice->DuplexMode = DuplexMode;
				5786
				5787	/* Force line seepd. */
				5788	NewPhyCtrl = 0;
				5789	switch(LineSpeed)
				5790	{
				5791	case LM_LINE_SPEED_10MBPS:
				5792	NewPhyCtrl \|= PHY_CTRL_SPEED_SELECT_10MBPS;
				5793	break;
				5794	case LM_LINE_SPEED_100MBPS:
				5795	NewPhyCtrl \|= PHY_CTRL_SPEED_SELECT_100MBPS;
				5796	break;
				5797	case LM_LINE_SPEED_1000MBPS:
				5798	NewPhyCtrl \|= PHY_CTRL_SPEED_SELECT_1000MBPS;
				5799	break;
				5800	default:
				5801	NewPhyCtrl \|= PHY_CTRL_SPEED_SELECT_1000MBPS;
				5802	break;
				5803	}
				5804
				5805	if(DuplexMode == LM_DUPLEX_MODE_FULL)
				5806	{
				5807	NewPhyCtrl \|= PHY_CTRL_FULL_DUPLEX_MODE;
				5808	}
				5809
				5810	/* Don't do anything if the PHY_CTRL is already what we wanted. */
				5811	LM_ReadPhy(pDevice, PHY_CTRL_REG, &Value32);
				5812	if(Value32 != NewPhyCtrl)
				5813	{
				5814	/* Temporary bring the link down before forcing line speed. */
				5815	LM_WritePhy(pDevice, PHY_CTRL_REG, PHY_CTRL_LOOPBACK_MODE);
				5816
				5817	/* Wait for link to go down. */
				5818	for(Cnt = 0; Cnt < 15000; Cnt++)
				5819	{
				5820	MM_Wait(10);
				5821
				5822	LM_ReadPhy(pDevice, PHY_STATUS_REG, &Value32);
				5823	LM_ReadPhy(pDevice, PHY_STATUS_REG, &Value32);
				5824
				5825	if(!(Value32 & PHY_STATUS_LINK_PASS))
				5826	{
				5827	MM_Wait(40);
				5828	break;
				5829	}
				5830	}
				5831
				5832	LM_WritePhy(pDevice, PHY_CTRL_REG, NewPhyCtrl);
				5833	MM_Wait(40);
				5834	}
				5835	}
				5836	else
				5837	{
				5838	LM_WritePhy(pDevice, PHY_CTRL_REG, PHY_CTRL_AUTO_NEG_ENABLE \|
				5839	PHY_CTRL_RESTART_AUTO_NEG);
				5840	}
				5841
				5842	return LM_STATUS_SUCCESS;
				5843	} /* LM_ForceAutoNegBcm540xPhy */
				5844
				5845
				5846
				5847	/******************************************************************************/
				5848	/* Description: */
				5849	/* */
				5850	/* Return: */
				5851	/******************************************************************************/
				5852	static LM_STATUS
				5853	LM_ForceAutoNeg(
				5854	PLM_DEVICE_BLOCK pDevice,
				5855	LM_REQUESTED_MEDIA_TYPE RequestedMediaType)
				5856	{
				5857	LM_STATUS LmStatus;
				5858
				5859	/* Initialize the phy chip. */
				5860	switch(pDevice->PhyId & PHY_ID_MASK)
				5861	{
				5862	case PHY_BCM5400_PHY_ID:
				5863	case PHY_BCM5401_PHY_ID:
				5864	case PHY_BCM5411_PHY_ID:
				5865	case PHY_BCM5701_PHY_ID:
				5866	case PHY_BCM5703_PHY_ID:
				5867	case PHY_BCM5704_PHY_ID:
				5868	LmStatus = LM_ForceAutoNegBcm540xPhy(pDevice, RequestedMediaType);
				5869	break;
				5870
				5871	default:
				5872	LmStatus = LM_STATUS_FAILURE;
				5873	break;
				5874	}
				5875
				5876	return LmStatus;
				5877	} /* LM_ForceAutoNeg */
				5878
				5879	/******************************************************************************/
				5880	/* Description: */
				5881	/* */
				5882	/* Return: */
				5883	/******************************************************************************/
				5884	LM_STATUS LM_LoadFirmware(PLM_DEVICE_BLOCK pDevice,
				5885	PT3_FWIMG_INFO pFwImg,
				5886	LM_UINT32 LoadCpu,
				5887	LM_UINT32 StartCpu)
				5888	{
				5889	LM_UINT32 i;
				5890	LM_UINT32 address;
				5891
				5892	if (LoadCpu & T3_RX_CPU_ID)
				5893	{
				5894	if (LM_HaltCpu(pDevice,T3_RX_CPU_ID) != LM_STATUS_SUCCESS)
				5895	{
				5896	return LM_STATUS_FAILURE;
				5897	}
				5898
				5899	/* First of all clear scrach pad memory */
				5900	for (i = 0; i < T3_RX_CPU_SPAD_SIZE; i+=4)
				5901	{
				5902	LM_RegWrInd(pDevice,T3_RX_CPU_SPAD_ADDR+i,0);
				5903	}
				5904
				5905	/* Copy code first */
				5906	address = T3_RX_CPU_SPAD_ADDR + (pFwImg->Text.Offset & 0xffff);
				5907	for (i = 0; i <= pFwImg->Text.Length; i+=4)
				5908	{
				5909	LM_RegWrInd(pDevice,address+i,
				5910	((LM_UINT32 *)pFwImg->Text.Buffer)[i/4]);
				5911	}
				5912
				5913	address = T3_RX_CPU_SPAD_ADDR + (pFwImg->ROnlyData.Offset & 0xffff);
				5914	for (i = 0; i <= pFwImg->ROnlyData.Length; i+=4)
				5915	{
				5916	LM_RegWrInd(pDevice,address+i,
				5917	((LM_UINT32 *)pFwImg->ROnlyData.Buffer)[i/4]);
				5918	}
				5919
				5920	address = T3_RX_CPU_SPAD_ADDR + (pFwImg->Data.Offset & 0xffff);
				5921	for (i= 0; i <= pFwImg->Data.Length; i+=4)
				5922	{
				5923	LM_RegWrInd(pDevice,address+i,
				5924	((LM_UINT32 *)pFwImg->Data.Buffer)[i/4]);
				5925	}
				5926	}
				5927
				5928	if (LoadCpu & T3_TX_CPU_ID)
				5929	{
				5930	if (LM_HaltCpu(pDevice,T3_TX_CPU_ID) != LM_STATUS_SUCCESS)
				5931	{
				5932	return LM_STATUS_FAILURE;
				5933	}
				5934
				5935	/* First of all clear scrach pad memory */
				5936	for (i = 0; i < T3_TX_CPU_SPAD_SIZE; i+=4)
				5937	{
				5938	LM_RegWrInd(pDevice,T3_TX_CPU_SPAD_ADDR+i,0);
				5939	}
				5940
				5941	/* Copy code first */
				5942	address = T3_TX_CPU_SPAD_ADDR + (pFwImg->Text.Offset & 0xffff);
				5943	for (i= 0; i <= pFwImg->Text.Length; i+=4)
				5944	{
				5945	LM_RegWrInd(pDevice,address+i,
				5946	((LM_UINT32 *)pFwImg->Text.Buffer)[i/4]);
				5947	}
				5948
				5949	address = T3_TX_CPU_SPAD_ADDR + (pFwImg->ROnlyData.Offset & 0xffff);
				5950	for (i= 0; i <= pFwImg->ROnlyData.Length; i+=4)
				5951	{
				5952	LM_RegWrInd(pDevice,address+i,
				5953	((LM_UINT32 *)pFwImg->ROnlyData.Buffer)[i/4]);
				5954	}
				5955
				5956	address = T3_TX_CPU_SPAD_ADDR + (pFwImg->Data.Offset & 0xffff);
				5957	for (i= 0; i <= pFwImg->Data.Length; i+=4)
				5958	{
				5959	LM_RegWrInd(pDevice,address+i,
				5960	((LM_UINT32 *)pFwImg->Data.Buffer)[i/4]);
				5961	}
				5962	}
				5963
				5964	if (StartCpu & T3_RX_CPU_ID)
				5965	{
				5966	/* Start Rx CPU */
				5967	REG_WR(pDevice,rxCpu.reg.state, 0xffffffff);
				5968	REG_WR(pDevice,rxCpu.reg.PC,pFwImg->StartAddress);
				5969	for (i = 0 ; i < 5; i++)
				5970	{
				5971	if (pFwImg->StartAddress == REG_RD(pDevice,rxCpu.reg.PC))
				5972	break;
				5973
				5974	REG_WR(pDevice,rxCpu.reg.state, 0xffffffff);
				5975	REG_WR(pDevice,rxCpu.reg.mode,CPU_MODE_HALT);
				5976	REG_WR(pDevice,rxCpu.reg.PC,pFwImg->StartAddress);
				5977	MM_Wait(1000);
				5978	}
				5979
				5980	REG_WR(pDevice,rxCpu.reg.state, 0xffffffff);
				5981	REG_WR(pDevice,rxCpu.reg.mode, 0);
				5982	}
				5983
				5984	if (StartCpu & T3_TX_CPU_ID)
				5985	{
				5986	/* Start Tx CPU */
				5987	REG_WR(pDevice,txCpu.reg.state, 0xffffffff);
				5988	REG_WR(pDevice,txCpu.reg.PC,pFwImg->StartAddress);
				5989	for (i = 0 ; i < 5; i++)
				5990	{
				5991	if (pFwImg->StartAddress == REG_RD(pDevice,txCpu.reg.PC))
				5992	break;
				5993
				5994	REG_WR(pDevice,txCpu.reg.state, 0xffffffff);
				5995	REG_WR(pDevice,txCpu.reg.mode,CPU_MODE_HALT);
				5996	REG_WR(pDevice,txCpu.reg.PC,pFwImg->StartAddress);
				5997	MM_Wait(1000);
				5998	}
				5999
				6000	REG_WR(pDevice,txCpu.reg.state, 0xffffffff);
				6001	REG_WR(pDevice,txCpu.reg.mode, 0);
				6002	}
				6003
				6004	return LM_STATUS_SUCCESS;
				6005	}
				6006
				6007	STATIC LM_STATUS LM_HaltCpu(PLM_DEVICE_BLOCK pDevice,LM_UINT32 cpu_number)
				6008	{
				6009	LM_UINT32 i;
				6010
				6011	if (cpu_number == T3_RX_CPU_ID)
				6012	{
				6013	for (i = 0 ; i < 10000; i++)
				6014	{
				6015	REG_WR(pDevice,rxCpu.reg.state, 0xffffffff);
				6016	REG_WR(pDevice,rxCpu.reg.mode,CPU_MODE_HALT);
				6017
				6018	if (REG_RD(pDevice,rxCpu.reg.mode) & CPU_MODE_HALT)
				6019	break;
				6020	}
				6021
				6022	REG_WR(pDevice,rxCpu.reg.state, 0xffffffff);
				6023	REG_WR(pDevice,rxCpu.reg.mode,CPU_MODE_HALT);
				6024	MM_Wait(10);
				6025	}
				6026	else
				6027	{
				6028	for (i = 0 ; i < 10000; i++)
				6029	{
				6030	REG_WR(pDevice,txCpu.reg.state, 0xffffffff);
				6031	REG_WR(pDevice,txCpu.reg.mode,CPU_MODE_HALT);
				6032
				6033	if (REG_RD(pDevice,txCpu.reg.mode) & CPU_MODE_HALT)
				6034	break;
				6035	}
				6036	}
				6037
				6038	return (( i == 10000) ? LM_STATUS_FAILURE : LM_STATUS_SUCCESS);
				6039	}
				6040
				6041
				6042	int
				6043	LM_BlinkLED(PLM_DEVICE_BLOCK pDevice, LM_UINT32 BlinkDurationSec)
				6044	{
				6045	LM_UINT32 Oldcfg;
				6046	int j;
				6047	int ret = 0;
				6048
				6049	if(BlinkDurationSec == 0)
				6050	{
				6051	return 0;
				6052	}
				6053	if(BlinkDurationSec > 120)
				6054	{
				6055	BlinkDurationSec = 120;
				6056	}
				6057
				6058	Oldcfg = REG_RD(pDevice, MacCtrl.LedCtrl);
				6059	for(j = 0; j < BlinkDurationSec * 2; j++)
				6060	{
				6061	if(j % 2)
				6062	{
				6063	/* Turn on the LEDs. */
				6064	REG_WR(pDevice, MacCtrl.LedCtrl,
				6065	LED_CTRL_OVERRIDE_LINK_LED \|
				6066	LED_CTRL_1000MBPS_LED_ON \|
				6067	LED_CTRL_100MBPS_LED_ON \|
				6068	LED_CTRL_10MBPS_LED_ON \|
				6069	LED_CTRL_OVERRIDE_TRAFFIC_LED \|
				6070	LED_CTRL_BLINK_TRAFFIC_LED \|
				6071	LED_CTRL_TRAFFIC_LED);
				6072	}
				6073	else
				6074	{
				6075	/* Turn off the LEDs. */
				6076	REG_WR(pDevice, MacCtrl.LedCtrl,
				6077	LED_CTRL_OVERRIDE_LINK_LED \|
				6078	LED_CTRL_OVERRIDE_TRAFFIC_LED);
				6079	}
				6080
				6081	#ifndef EMBEDDED
				6082	current->state = TASK_INTERRUPTIBLE;
				6083	if (schedule_timeout(HZ/2) != 0) {
				6084	ret = -EINTR;
				6085	break;
				6086	}
				6087	#else
				6088	udelay(100000); /* 1s sleep */
				6089	#endif
				6090	}
				6091	REG_WR(pDevice, MacCtrl.LedCtrl, Oldcfg);
				6092	return ret;
				6093	}
				6094
				6095	int t3_do_dma(PLM_DEVICE_BLOCK pDevice,
				6096	LM_PHYSICAL_ADDRESS host_addr_phy, int length,
				6097	int dma_read)
				6098	{
				6099	T3_DMA_DESC dma_desc;
				6100	int i;
				6101	LM_UINT32 dma_desc_addr;
				6102	LM_UINT32 value32;
				6103
				6104	REG_WR(pDevice, BufMgr.Mode, 0);
				6105	REG_WR(pDevice, Ftq.Reset, 0);
				6106
				6107	dma_desc.host_addr.High = host_addr_phy.High;
				6108	dma_desc.host_addr.Low = host_addr_phy.Low;
				6109	dma_desc.nic_mbuf = 0x2100;
				6110	dma_desc.len = length;
				6111	dma_desc.flags = 0x00000004; /* Generate Rx-CPU event */
				6112
				6113	if (dma_read)
				6114	{
				6115	dma_desc.cqid_sqid = (T3_QID_RX_BD_COMP << 8) \|
				6116	T3_QID_DMA_HIGH_PRI_READ;
				6117	REG_WR(pDevice, DmaRead.Mode, DMA_READ_MODE_ENABLE);
				6118	}
				6119	else
				6120	{
				6121	dma_desc.cqid_sqid = (T3_QID_RX_DATA_COMP << 8) \|
				6122	T3_QID_DMA_HIGH_PRI_WRITE;
				6123	REG_WR(pDevice, DmaWrite.Mode, DMA_WRITE_MODE_ENABLE);
				6124	}
				6125
				6126	dma_desc_addr = T3_NIC_DMA_DESC_POOL_ADDR;
				6127
				6128	/* Writing this DMA descriptor to DMA memory */
				6129	for (i = 0; i < sizeof(T3_DMA_DESC); i += 4)
				6130	{
				6131	value32 = *((PLM_UINT32) (((PLM_UINT8) &dma_desc) + i));
				6132	MM_WriteConfig32(pDevice, T3_PCI_MEM_WIN_ADDR_REG, dma_desc_addr+i);
				6133	MM_WriteConfig32(pDevice, T3_PCI_MEM_WIN_DATA_REG, cpu_to_le32(value32));
				6134	}
				6135	MM_WriteConfig32(pDevice, T3_PCI_MEM_WIN_ADDR_REG, 0);
				6136
				6137	if (dma_read)
				6138	REG_WR(pDevice, Ftq.DmaHighReadFtqFifoEnqueueDequeue, dma_desc_addr);
				6139	else
				6140	REG_WR(pDevice, Ftq.DmaHighWriteFtqFifoEnqueueDequeue, dma_desc_addr);
				6141
				6142	for (i = 0; i < 40; i++)
				6143	{
				6144	if (dma_read)
				6145	value32 = REG_RD(pDevice, Ftq.RcvBdCompFtqFifoEnqueueDequeue);
				6146	else
				6147	value32 = REG_RD(pDevice, Ftq.RcvDataCompFtqFifoEnqueueDequeue);
				6148
				6149	if ((value32 & 0xffff) == dma_desc_addr)
				6150	break;
				6151
				6152	MM_Wait(10);
				6153	}
				6154
				6155	return LM_STATUS_SUCCESS;
				6156	}
				6157
				6158	STATIC LM_STATUS
				6159	LM_DmaTest(PLM_DEVICE_BLOCK pDevice, PLM_UINT8 pBufferVirt,
				6160	LM_PHYSICAL_ADDRESS BufferPhy, LM_UINT32 BufferSize)
				6161	{
				6162	int j;
				6163	LM_UINT32 *ptr;
				6164	int dma_success = 0;
				6165
				6166	if(T3_ASIC_REV(pDevice->ChipRevId) != T3_ASIC_REV_5700 &&
				6167	T3_ASIC_REV(pDevice->ChipRevId) != T3_ASIC_REV_5701)
				6168	{
				6169	return LM_STATUS_SUCCESS;
				6170	}
				6171	while (!dma_success)
				6172	{
				6173	/* Fill data with incremental patterns */
				6174	ptr = (LM_UINT32 *)pBufferVirt;
				6175	for (j = 0; j < BufferSize/4; j++)
				6176	*ptr++ = j;
				6177
				6178	if (t3_do_dma(pDevice,BufferPhy,BufferSize, 1) == LM_STATUS_FAILURE)
				6179	{
				6180	return LM_STATUS_FAILURE;
				6181	}
				6182
				6183	MM_Wait(40);
				6184	ptr = (LM_UINT32 *)pBufferVirt;
				6185	/* Fill data with zero */
				6186	for (j = 0; j < BufferSize/4; j++)
				6187	*ptr++ = 0;
				6188
				6189	if (t3_do_dma(pDevice,BufferPhy,BufferSize, 0) == LM_STATUS_FAILURE)
				6190	{
				6191	return LM_STATUS_FAILURE;
				6192	}
				6193
				6194	MM_Wait(40);
				6195	/* Check for data */
				6196	ptr = (LM_UINT32 *)pBufferVirt;
				6197	for (j = 0; j < BufferSize/4; j++)
				6198	{
				6199	if (*ptr++ != j)
				6200	{
				6201	if ((pDevice->DmaReadWriteCtrl & DMA_CTRL_WRITE_BOUNDARY_MASK)
				6202	== DMA_CTRL_WRITE_BOUNDARY_DISABLE)
				6203	{
				6204	pDevice->DmaReadWriteCtrl = (pDevice->DmaReadWriteCtrl &
				6205	~DMA_CTRL_WRITE_BOUNDARY_MASK) \|
				6206	DMA_CTRL_WRITE_BOUNDARY_16;
				6207	REG_WR(pDevice, PciCfg.DmaReadWriteCtrl,
				6208	pDevice->DmaReadWriteCtrl);
				6209	break;
				6210	}
				6211	else
				6212	{
				6213	return LM_STATUS_FAILURE;
				6214	}
				6215	}
				6216	}
				6217	if (j == (BufferSize/4))
				6218	dma_success = 1;
				6219	}
				6220	return LM_STATUS_SUCCESS;
				6221	}
				6222	#endif /* CFG_CMD_NET, !CONFIG_NET_MULTI, CONFIG_TIGON3 */