patch-2.4.26 linux-2.4.26/drivers/net/sk98lin/skxmac2.c

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Lines: 471
Date: 2004-04-14 06:05:30.000000000 -0700
Orig file: linux-2.4.25/drivers/net/sk98lin/skxmac2.c
Orig date: 2004-02-18 05:36:31.000000000 -0800

diff -urN linux-2.4.25/drivers/net/sk98lin/skxmac2.c linux-2.4.26/drivers/net/sk98lin/skxmac2.c
@@ -2,8 +2,6 @@
  *
  * Name:	skxmac2.c
  * Project:	Gigabit Ethernet Adapters, Common Modules
- * Version:	$Revision: 1.102 $
- * Date:	$Date: 2003/10/02 16:53:58 $
  * Purpose:	Contains functions to initialize the MACs and PHYs
  *
  ******************************************************************************/
@@ -22,461 +20,6 @@
  *
  ******************************************************************************/
 
-/******************************************************************************
- *
- * History:
- *
- *	$Log: skxmac2.c,v $
- *	Revision 1.102  2003/10/02 16:53:58  rschmidt
- *	Changed setting of GMAC parameters with new macros.
- *	Added define SLIM around SkGm...LowPowerMode().
- *	Editorial changes.
- *	
- *	Revision 1.101  2003/09/16 14:49:07  rschmidt
- *	Added routines SkGmClearRst(), SkXmClearRst, SkMacClearRst().
- *	Added WA code for Yukon-Lite's COMA mode in SkGmHardRst().
- *	Replaced PCI-Config R/W through internal access.
- *	Fixed return from coma mode in SkGmLeaveLowPowerMode().
- *	Fixed compiler warnings for different types.
- *	Editorial changes.
- *	
- *	Revision 1.100  2003/09/16 07:09:11  mschmid
- *	Added functions SkGmEnterLowPowerMode() and
- *	SkGmLeaveLowPowerMode()
- *	
- *	Revision 1.99  2003/07/11 12:19:33  rschmidt
- *	Reduced init values for Master & Slave downshift counters to
- *	minimum values.
- *	Editorial changes.
- *	
- *	Revision 1.98  2003/07/04 12:53:56  rschmidt
- *	Changed setting of downshift feature in SkGmInitPhyMarv().
- *	Enabled downshift feature only for para 'Speed' set to 'Auto'.
- *	Changed init values for Master & Slave downshift counters.
- *	Editorial changes.
- *	
- *	Revision 1.97  2003/05/28 15:53:47  rschmidt
- *	Removed setting of Yukon PHY's 'force link good' in loopback mode.
- *	Replaced call pFnMacOverflow() with SkXmOverflowStatus() resp.
- *	SkGmOverflowStatus().
- *	Editorial changes.
- *	
- *	Revision 1.96  2003/05/13 17:37:11  mkarl
- *	Removed calls to PNMI for SLIM driver.
- *	Added SK_FAR for PXE.
- *	Separated code pathes not used for SLIM driver.
- *	Some further separations for YUKON and GENESIS.
- *	Editorial changes.
- *	
- *	Revision 1.95  2003/05/06 13:09:53  rschmidt
- *	Changed init sequence for auto-negotiation disabled in SkGmInitMac().
- *	Added defines around GENESIS resp. YUKON branches to reduce
- *	code size for PXE.
- *	Editorial changes.
- *	
- *	Revision 1.94  2003/04/10 14:36:40  rschmidt
- *	Fixed define for debug code in SkGmInitPhyMarv().
- *	
- *	Revision 1.93  2003/04/08 16:58:16  rschmidt
- *	Changed initialisation of GMAC and GPHY for disabling
- *	Flow-Control with parameter 'none' (Bug Id #10769).
- *	Changed init for blinking active LED and normal duplex LED
- *	depending on value from GILedBlinkCtrl (LED Blink Control).
- *	Added control for Link100 LED.
- *	Changed handling for different PhyTypes for source code
- *	portability to PXE, UNDI.
- *	Editorial changes.
- *	
- *	Revision 1.92  2003/03/31 07:12:33  mkarl
- *	Restore PHY_MARV_AUNE_ADV after writing to GM_GP_CTRL in order to make
- *	auto-negotiation of limited flow-control possible.
- *	Corrected Copyright.
- *	Editorial changes.
- *	
- *	Revision 1.91  2003/02/05 15:09:34  rschmidt
- *	Removed setting of 'Collision Test'-bit in SkGmInitPhyMarv().
- *	Disabled auto-update for speed, duplex and flow-control when
- *	auto-negotiation is not enabled (Bug Id #10766).
- *	Editorial changes.
- *	
- *	Revision 1.90  2003/01/29 13:35:19  rschmidt
- *	Increment Rx FIFO Overflow counter only in DEBUG-mode.
- *	Corrected define for blinking active LED.
- *	
- *	Revision 1.89  2003/01/28 16:37:45  rschmidt
- *	Changed init for blinking active LED
- *	
- *	Revision 1.88  2003/01/28 10:09:38  rschmidt
- *	Added debug outputs in SkGmInitMac().
- *	Added customized init of LED registers in SkGmInitPhyMarv(),
- *	for blinking active LED (#ifdef ACT_LED_BLINK) and
- *	for normal duplex LED (#ifdef DUP_LED_NORMAL).
- *	Editorial changes.
- *	
- *	Revision 1.87  2002/12/10 14:39:05  rschmidt
- *	Improved initialization of GPHY in SkGmInitPhyMarv().
- *	Editorial changes.
- *	
- *	Revision 1.86  2002/12/09 15:01:12  rschmidt
- *	Added setup of Ext. PHY Specific Ctrl Reg (downshift feature).
- *	
- *	Revision 1.85  2002/12/05 14:09:16  rschmidt
- *	Improved avoiding endless loop in SkGmPhyRead(), SkGmPhyWrite().
- *	Added additional advertising for 10Base-T when 100Base-T is selected.
- *	Added case SK_PHY_MARV_FIBER for YUKON Fiber adapter.
- *	Editorial changes.
- *	
- *	Revision 1.84  2002/11/15 12:50:09  rschmidt
- *	Changed SkGmCableDiagStatus() when getting results.
- *	
- *	Revision 1.83  2002/11/13 10:28:29  rschmidt
- *	Added some typecasts to avoid compiler warnings.
- *	
- *	Revision 1.82  2002/11/13 09:20:46  rschmidt
- *	Replaced for(..) with do {} while (...) in SkXmUpdateStats().
- *	Replaced 2 macros GM_IN16() with 1 GM_IN32() in SkGmMacStatistic().
- *	Added SkGmCableDiagStatus() for Virtual Cable Test (VCT).
- *	Editorial changes.
- *	
- *	Revision 1.81  2002/10/28 14:28:08  rschmidt
- *	Changed MAC address setup for GMAC in SkGmInitMac().
- *	Optimized handling of counter overflow IRQ in SkGmOverflowStatus().
- *	Editorial changes.
- *	
- *	Revision 1.80  2002/10/14 15:29:44  rschmidt
- *	Corrected disabling of all PHY IRQs.
- *	Added WA for deviation #16 (address used for pause packets).
- *	Set Pause Mode in SkMacRxTxEnable() only for Genesis.
- *	Added IRQ and counter for Receive FIFO Overflow in DEBUG-mode.
- *	SkXmTimeStamp() replaced by SkMacTimeStamp().
- *	Added clearing of GMAC Tx FIFO Underrun IRQ in SkGmIrq().
- *	Editorial changes.
- *	
- *	Revision 1.79  2002/10/10 15:55:36  mkarl
- *	changes for PLinkSpeedUsed
- *	
- *	Revision 1.78  2002/09/12 09:39:51  rwahl
- *	Removed deactivate code for SIRQ overflow event separate for TX/RX.
- *	
- *	Revision 1.77  2002/09/09 12:26:37  mkarl
- *	added handling for Yukon to SkXmTimeStamp
- *	
- *	Revision 1.76  2002/08/21 16:41:16  rschmidt
- *	Added bit GPC_ENA_XC (Enable MDI crossover) in HWCFG_MODE.
- *	Added forced speed settings in SkGmInitPhyMarv().
- *	Added settings of full/half duplex capabilities for YUKON Fiber.
- *	Editorial changes.
- *	
- *	Revision 1.75  2002/08/16 15:12:01  rschmidt
- *	Replaced all if(GIChipId == CHIP_ID_GENESIS) with new entry GIGenesis.
- *	Added function SkMacHashing() for ADDR-Module.
- *	Removed functions SkXmClrSrcCheck(), SkXmClrHashAddr() (calls replaced
- *	with macros).
- *	Removed functions SkGmGetMuxConfig().
- *	Added HWCFG_MODE init for YUKON Fiber.
- *	Changed initialization of GPHY in SkGmInitPhyMarv().
- *	Changed check of parameter in SkXmMacStatistic().
- *	Editorial changes.
- *	
- *	Revision 1.74  2002/08/12 14:00:17  rschmidt
- *	Replaced usage of Broadcom PHY Ids with defines.
- *	Corrected error messages in SkGmMacStatistic().
- *	Made SkMacPromiscMode() public for ADDR-Module.
- *	Editorial changes.
- *	
- *	Revision 1.73  2002/08/08 16:26:24  rschmidt
- *	Improved reset sequence for YUKON in SkGmHardRst() and SkGmInitMac().
- *	Replaced XMAC Rx High Watermark init value with SK_XM_RX_HI_WM.
- *	Editorial changes.
- *	
- *	Revision 1.72  2002/07/24 15:11:19  rschmidt
- *	Fixed wrong placement of parenthesis.
- *	Editorial changes.
- *	
- *	Revision 1.71  2002/07/23 16:05:18  rschmidt
- *	Added global functions for PHY: SkGePhyRead(), SkGePhyWrite().
- *	Fixed Tx Counter Overflow IRQ (Bug ID #10730).
- *	Editorial changes.
- *	
- *	Revision 1.70  2002/07/18 14:27:27  rwahl
- *	Fixed syntax error.
- *	
- *	Revision 1.69  2002/07/17 17:08:47  rwahl
- *	Fixed check in SkXmMacStatistic().
- *	
- *	Revision 1.68  2002/07/16 07:35:24  rwahl
- *	Removed check for cleared mib counter in SkGmResetCounter().
- *	
- *	Revision 1.67  2002/07/15 18:35:56  rwahl
- *	Added SkXmUpdateStats(), SkGmUpdateStats(), SkXmMacStatistic(),
- *	  SkGmMacStatistic(), SkXmResetCounter(), SkGmResetCounter(),
- *	  SkXmOverflowStatus(), SkGmOverflowStatus().
- *	Changes to SkXmIrq() & SkGmIrq(): Combined SIRQ Overflow for both
- *	  RX & TX.
- *	Changes to SkGmInitMac(): call to SkGmResetCounter().
- *	Editorial changes.
- *	
- *	Revision 1.66  2002/07/15 15:59:30  rschmidt
- *	Added PHY Address in SkXmPhyRead(), SkXmPhyWrite().
- *	Added MIB Clear Counter in SkGmInitMac().
- *	Added Duplex and Flow-Control settings.
- *	Reset all Multicast filtering Hash reg. in SkGmInitMac().
- *	Added new function: SkGmGetMuxConfig().
- *	Editorial changes.
- *	
- *	Revision 1.65  2002/06/10 09:35:39  rschmidt
- *	Replaced C++ comments (//).
- *	Added #define VCPU around VCPUwaitTime.
- *	Editorial changes.
- *	
- *	Revision 1.64  2002/06/05 08:41:10  rschmidt
- *	Added function for XMAC2: SkXmTimeStamp().
- *	Added function for YUKON: SkGmSetRxCmd().
- *	Changed SkGmInitMac() resp. SkGmHardRst().
- *	Fixed wrong variable in SkXmAutoNegLipaXmac() (debug mode).
- *	SkXmRxTxEnable() replaced by SkMacRxTxEnable().
- *	Editorial changes.
- *	
- *	Revision 1.63  2002/04/25 13:04:44  rschmidt
- *	Changes for handling YUKON.
- *	Use of #ifdef OTHER_PHY to eliminate code for unused Phy types.
- *	Macros for XMAC PHY access PHY_READ(), PHY_WRITE() replaced
- *	by functions SkXmPhyRead(), SkXmPhyWrite();
- *	Removed use of PRxCmd to setup XMAC.
- *	Added define PHY_B_AS_PAUSE_MSK for BCom Pause Res.
- *	Added setting of XM_RX_DIS_CEXT in SkXmInitMac().
- *	Removed status parameter from MAC IRQ handler SkMacIrq(),
- *	SkXmIrq() and SkGmIrq().
- *	SkXmAutoNegLipa...() for ext. Phy replaced by SkMacAutoNegLipaPhy().
- *	Added SkMac...() functions to handle both XMAC and GMAC.
- *	Added functions for YUKON: SkGmHardRst(), SkGmSoftRst(),
- *	SkGmSetRxTxEn(), SkGmIrq(), SkGmInitMac(), SkGmInitPhyMarv(),
- *	SkGmAutoNegDoneMarv(), SkGmPhyRead(), SkGmPhyWrite().
- *	Changes for V-CPU support.
- *	Editorial changes.
- *	
- *	Revision 1.62  2001/08/06 09:50:14  rschmidt
- *	Workaround BCOM Errata #1 for the C5 type.
- *	Editorial changes.
- *	
- *	Revision 1.61  2001/02/09 15:40:59  rassmann
- *	Editorial changes.
- *	
- *	Revision 1.60  2001/02/07 15:02:01  cgoos
- *	Added workaround for Fujitsu switch link down.
- *	
- *	Revision 1.59  2001/01/10 09:38:06  cgoos
- *	Fixed Broadcom C0/A1 Id check for workaround.
- *	
- *	Revision 1.58  2000/11/29 11:30:38  cgoos
- *	Changed DEBUG sections with NW output to xDEBUG
- *	
- *	Revision 1.57  2000/11/27 12:40:40  rassmann
- *	Suppressing preamble after first access to BCom, not before (#10556).
- *	
- *	Revision 1.56  2000/11/09 12:32:48  rassmann
- *	Renamed variables.
- *	
- *	Revision 1.55  2000/11/09 11:30:10  rassmann
- *	WA: Waiting after releasing reset until BCom chip is accessible.
- *	
- *	Revision 1.54  2000/10/02 14:10:27  rassmann
- *	Reading BCOM PHY after releasing reset until it returns a valid value.
- *	
- *	Revision 1.53  2000/07/27 12:22:11  gklug
- *	fix: possible endless loop in XmHardRst.
- *	
- *	Revision 1.52  2000/05/22 08:48:31  malthoff
- *	Fix: #10523 errata valid for all BCOM PHYs.
- *	
- *	Revision 1.51  2000/05/17 12:52:18  malthoff
- *	Fixes BCom link errata (#10523).
- *	
- *	Revision 1.50  1999/11/22 13:40:14  cgoos
- *	Changed license header to GPL.
- *	
- *	Revision 1.49  1999/11/22 08:12:13  malthoff
- *	Add workaround for power consumption feature of BCom C0 chip.
- *	
- *	Revision 1.48  1999/11/16 08:39:01  malthoff
- *	Fix: MDIO preamble suppression is port dependent.
- *	
- *	Revision 1.47  1999/08/27 08:55:35  malthoff
- *	1000BT: Optimizing MDIO transfer by oppressing MDIO preamble.
- *	
- *	Revision 1.46  1999/08/13 11:01:12  malthoff
- *	Fix for 1000BT: pFlowCtrlMode was not set correctly.
- *	
- *	Revision 1.45  1999/08/12 19:18:28  malthoff
- *	1000BT Fixes: Do not owerwrite XM_MMU_CMD.
- *	Do not execute BCOM A1 workaround for B1 chips.
- *	Fix pause frame setting.
- *	Always set PHY_B_AC_TX_TST in PHY_BCOM_AUX_CTRL.
- *	
- *	Revision 1.44  1999/08/03 15:23:48  cgoos
- *	Fixed setting of PHY interrupt mask in half duplex mode.
- *	
- *	Revision 1.43  1999/08/03 15:22:17  cgoos
- *	Added some debug output.
- *	Disabled XMac GP0 interrupt for external PHYs.
- *	
- *	Revision 1.42  1999/08/02 08:39:23  malthoff
- *	BCOM PHY: TX LED: To get the mono flop behaviour it is required
- *	to set the LED Traffic Mode bit in PHY_BCOM_P_EXT_CTRL.
- *	
- *	Revision 1.41  1999/07/30 06:54:31  malthoff
- *	Add temp. workarounds for the BCOM Phy revision A1.
- *	
- *	Revision 1.40  1999/06/01 07:43:26  cgoos
- *	Changed Link Mode Status in SkXmAutoNegDone... from FULL/HALF to
- *	AUTOFULL/AUTOHALF.
- *	
- *	Revision 1.39  1999/05/19 07:29:51  cgoos
- *	Changes for 1000Base-T.
- *	
- *	Revision 1.38  1999/04/08 14:35:10  malthoff
- *	Add code for enabling signal detect. Enabling signal detect is disabled.
- *	
- *	Revision 1.37  1999/03/12 13:42:54  malthoff
- *	Add: Jumbo Frame Support.
- *	Add: Receive modes SK_LENERR_OK_ON/OFF and
- *	SK_BIG_PK_OK_ON/OFF in SkXmSetRxCmd().
- *	
- *	Revision 1.36  1999/03/08 10:10:55  gklug
- *	fix: AutoSensing did switch to next mode even if LiPa indicated offline
- *
- *	Revision 1.35  1999/02/22 15:16:41  malthoff
- *	Remove some compiler warnings.
- *
- *	Revision 1.34  1999/01/22 09:19:59  gklug
- *	fix: Init DupMode and InitPauseMd are now called in RxTxEnable
- *
- *	Revision 1.33  1998/12/11 15:19:11  gklug
- *	chg: lipa autoneg stati
- *	chg: debug messages
- *	chg: do NOT use spurious XmIrq
- *
- *	Revision 1.32  1998/12/10 11:08:44  malthoff
- *	bug fix: pAC has been used for IOs in SkXmHardRst().
- *	SkXmInitPhy() is also called for the Diag in SkXmInitMac().
- *
- *	Revision 1.31  1998/12/10 10:39:11  gklug
- *	fix: do 4 RESETS of the XMAC at the beginning
- *	fix: dummy read interrupt source register BEFORE initializing the Phy
- *	add: debug messages
- *	fix: Linkpartners autoneg capability cannot be shown by TX_PAGE interrupt
- *
- *	Revision 1.30  1998/12/07 12:18:32  gklug
- *	add: refinement of autosense mode: take into account the autoneg cap of LiPa
- *
- *	Revision 1.29  1998/12/07 07:12:29  gklug
- *	fix: if page is received the link is  down.
- *
- *	Revision 1.28  1998/12/01 10:12:47  gklug
- *	chg: if spurious IRQ from XMAC encountered, save it
- *
- *	Revision 1.27  1998/11/26 07:33:38  gklug
- *	add: InitPhy call is now in XmInit function
- *
- *	Revision 1.26  1998/11/18 13:38:24  malthoff
- *	'Imsk' is also unused in SkXmAutoNegDone.
- *
- *	Revision 1.25  1998/11/18 13:28:01  malthoff
- *	Remove unused variable 'Reg' in SkXmAutoNegDone().
- *
- *	Revision 1.24  1998/11/18 13:18:45  gklug
- *	add: workaround for xmac errata #1
- *	add: detect Link Down also when Link partner requested config
- *	chg: XMIrq is only used when link is up
- *
- *	Revision 1.23  1998/11/04 07:07:04  cgoos
- *	Added function SkXmRxTxEnable.
- *
- *	Revision 1.22  1998/10/30 07:35:54  gklug
- *	fix: serve LinkDown interrupt when link is already down
- *
- *	Revision 1.21  1998/10/29 15:32:03  gklug
- *	fix: Link Down signaling
- *
- *	Revision 1.20  1998/10/29 11:17:27  gklug
- *	fix: AutoNegDone bug
- *
- *	Revision 1.19  1998/10/29 10:14:43  malthoff
- *	Add endainesss comment for reading/writing MAC addresses.
- *
- *	Revision 1.18  1998/10/28 07:48:55  cgoos
- *	Fix: ASS somtimes signaled although link is up.
- *
- *	Revision 1.17  1998/10/26 07:55:39  malthoff
- *	Fix in SkXmInitPauseMd(): Pause Mode
- *	was disabled and not enabled.
- *	Fix in SkXmAutoNegDone(): Checking Mode bits
- *	always failed, becaues of some missing braces.
- *
- *	Revision 1.16  1998/10/22 09:46:52  gklug
- *	fix SysKonnectFileId typo
- *
- *	Revision 1.15  1998/10/21 05:51:37  gklug
- *	add: para DoLoop to InitPhy function for loopback set-up
- *
- *	Revision 1.14  1998/10/16 10:59:23  malthoff
- *	Remove Lint warning for dummy reads.
- *
- *	Revision 1.13  1998/10/15 14:01:20  malthoff
- *	Fix: SkXmAutoNegDone() is (int) but does not return a value.
- *
- *	Revision 1.12  1998/10/14 14:45:04  malthoff
- *	Remove SKERR_SIRQ_E0xx and SKERR_SIRQ_E0xxMSG by
- *	SKERR_HWI_Exx and SKERR_HWI_E0xxMSG to be independent
- *	from the Sirq module.
- *
- *	Revision 1.11  1998/10/14 13:59:01  gklug
- *	add: InitPhy function
- *
- *	Revision 1.10  1998/10/14 11:20:57  malthoff
- *	Make SkXmAutoNegDone() public, because it's
- *	used in diagnostics, too.
- *	The Link Up event to the RLMT is issued in SkXmIrq().
- *  SkXmIrq() is not available in diagnostics.
- *  Use PHY_READ when reading PHY registers.
- *
- *	Revision 1.9  1998/10/14 05:50:10  cgoos
- *	Added definition for Para.
- *
- *	Revision 1.8  1998/10/14 05:41:28  gklug
- *	add: Xmac IRQ
- *	add: auto-negotiation done function
- *
- *	Revision 1.7  1998/10/09 06:55:20  malthoff
- *	The configuration of the XMACs Tx Request Threshold
- *	depends from the drivers port usage now. The port
- *	usage is configured in GIPortUsage.
- *
- *	Revision 1.6  1998/10/05 07:48:00  malthoff
- *	minor changes
- *
- *	Revision 1.5  1998/10/01 07:03:54  gklug
- *	add: dummy function for XMAC ISR
- *
- *	Revision 1.4  1998/09/30 12:37:44  malthoff
- *	Add SkXmSetRxCmd() and related code.
- *
- *	Revision 1.3  1998/09/28 13:26:40  malthoff
- *	Add SkXmInitMac(), SkXmInitDupMd(), and SkXmInitPauseMd()
- *
- *	Revision 1.2  1998/09/16 14:34:21  malthoff
- *	Add SkXmClrExactAddr(), SkXmClrSrcCheck(),
- *	SkXmClrHashAddr(), SkXmFlushTxFifo(),
- *	SkXmFlushRxFifo(), and SkXmHardRst().
- *	Finish Coding of SkXmSoftRst().
- *	The sources may be compiled now.
- *
- *	Revision 1.1  1998/09/04 10:05:56  malthoff
- *	Created.
- *
- *
- ******************************************************************************/
-
 #include "h/skdrv1st.h"
 #include "h/skdrv2nd.h"
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