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

• Lines: 384
• Date: 2004-04-14 06:05:30.000000000 -0700
• Orig file: linux-2.4.25/drivers/net/sk98lin/skgesirq.c
• Orig date: 2004-02-18 05:36:31.000000000 -0800

diff -urN linux-2.4.25/drivers/net/sk98lin/skgesirq.c linux-2.4.26/drivers/net/sk98lin/skgesirq.c
@@ -2,8 +2,6 @@
  *
  * Name:	skgesirq.c
  * Project:	Gigabit Ethernet Adapters, Common Modules
- * Version:	$Revision: 1.92 $
- * Date:	$Date: 2003/09/16 14:37:07 $
  * Purpose:	Special IRQ module
  *
  ******************************************************************************/
@@ -22,374 +20,6 @@
  *
  ******************************************************************************/
 
-/******************************************************************************
- *
- * History:
- *
- *	$Log: skgesirq.c,v $
- *	Revision 1.92  2003/09/16 14:37:07  rschmidt
- *	Added debug messages in some SkGePortCheckUp...() routines.
- *	Fixed compiler warnings for different types.
- *	Avoided port check up in reset state (eg. coma mode).
- *	Editorial changes.
- *	
- *	Revision 1.91  2003/07/04 12:46:22  rschmidt
- *	Added debug messages in SkGePortCheckUpGmac().
- *	Added error log message and new driver event SK_DRV_DOWNSHIFT_DET
- *	for Downshift detection (Yukon-Copper).
- *	Editorial changes.
- *	
- *	Revision 1.90  2003/05/28 15:35:45  rschmidt
- *	Added parameter AutoNeg in all SkGePortCheckUp...() to save code.
- *	Added setting for AutoNeg only once in SkGePortCheckUp().
- *	Moved defines for return codes of SkGePortCheckUp() to header file.
- *	Editorial changes.
- *	
- *	Revision 1.89  2003/05/13 17:32:20  mkarl
- *	Removed links to RLMT and PNMI for SLIM driver (SK_SLIM).
- *	Separated GENESIS and YUKON only code to reduce code size.
- *	
- *	Revision 1.88  2003/05/06 13:20:34  rschmidt
- *	Changed workaround for Tx hang in half duplex only for Genesis.
- *	Replaced SkPnmiGetVar() calls for Tx Octets Counter
- *	with SkXmMacStatistic() in SkGeSirqIsr().
- *	Added defines around GENESIS resp. YUKON branches to reduce
- *	code size for PXE.
- *	Editorial changes.
- *	
- *	Revision 1.87  2003/04/28 09:18:31  rschmidt
- *	Added increment for GITimeStampCnt (high dword for
- *	Time Stamp Timer counter), when overflow IRQ occurs.
- *	Disabled HW Error IRQ on 32-bit Yukon if sensor IRQ occurs
- *	by changing the common mask stored in GIValIrqMask.
- *	Changed handling for HW Error IRQ in SkGeSirqIsr().
- *	Added clearing of the software forced IRQ in SkGeSirqIsr().
- *	Editorial changes.
- *	
- *	Revision 1.86  2003/04/09 13:03:24  rschmidt
- *	Added workaround for configuration of GPHY's Auto-negotiation
- *	advertisement register after link down event in SkPhyIsrGmac().
- *	
- *	Revision 1.85  2003/04/08 16:39:02  rschmidt
- *	Changed handling for different PhyTypes for source code
- *	portability to PXE, UNDI.
- *	Editorial changes.
- *	
- *	Revision 1.84  2003/03/31 07:01:43  mkarl
- *	Corrected Copyright.
- *	Editorial changes.
- *	
- *	Revision 1.83  2003/02/05 15:10:59  rschmidt
- *	Fixed setting of PLinkSpeedUsed in SkHWLinkUp() when
- *	auto-negotiation is disabled.
- *	Editorial changes.
- *	
- *	Revision 1.82  2003/01/29 13:34:33  rschmidt
- *	Added some typecasts to avoid compiler warnings.
- *	
- *	Revision 1.81  2002/12/05 10:49:51  rschmidt
- *	Fixed missing Link Down Event for fiber (Bug Id #10768)
- *	Added reading of cable length when link is up
- *	Removed testing of unused error bits in PHY ISR
- *	Editorial changes.
- *	
- *	Revision 1.80  2002/11/12 17:15:21  rschmidt
- *	Replaced SkPnmiGetVar() by ...MacStatistic() in SkMacParity().
- *	Editorial changes.
- *	
- *	Revision 1.79  2002/10/14 15:14:51  rschmidt
- *	Changed clearing of IS_M1_PAR_ERR (MAC 1 Parity Error) in
- *	SkMacParity() depending on GIChipRev (HW-Bug #8).
- *	Added error messages for GPHY Auto-Negotiation Error and
- *	FIFO Overflow/Underrun in SkPhyIsrGmac().
- *	Editorial changes.
- *	
- *	Revision 1.78  2002/10/10 15:54:29  mkarl
- *	changes for PLinkSpeedUsed
- *	
- *	Revision 1.77  2002/09/12 08:58:51  rwahl
- *	Retrieve counters needed for XMAC errata workarounds directly because
- *	PNMI returns corrected counter values (e.g. #10620).
- *	
- *	Revision 1.76  2002/08/16 15:21:54  rschmidt
- *	Replaced all if(GIChipId == CHIP_ID_GENESIS) with new entry GIGenesis.
- *	Replaced wrong 1st para pAC with IoC in SK_IN/OUT macros.
- *	Editorial changes.
- *	
- *	Revision 1.75  2002/08/12 13:50:47  rschmidt
- *	Changed clearing of IS_M1_PAR_ERR (MAC 1 Parity Error) in
- *	SkMacParity() by GMF_CLI_TX_FC instead of GMF_CLI_TX_PE (HW-Bug #8).
- *	Added clearing of IS_IRQ_TIST_OV and IS_IRQ_SENSOR in SkGeHwErr().
- *	Corrected handling of Link Up and Auto-Negotiation Over for GPHY.
- *	in SkGePortCheckUpGmac().
- *	Editorial changes.
- *	
- *	Revision 1.74  2002/08/08 16:17:04  rschmidt
- *	Added PhyType check for SK_HWEV_SET_ROLE event (copper only)
- *	Changed Link Up check reading PHY Specific Status (YUKON)
- *	Editorial changes
- *	
- *	Revision 1.73  2002/07/15 18:36:53  rwahl
- *	Editorial changes.
- *	
- *	Revision 1.72  2002/07/15 15:46:26  rschmidt
- *	Added new event: SK_HWEV_SET_SPEED
- *	Editorial changes
- *	
- *	Revision 1.71  2002/06/10 09:34:19  rschmidt
- *	Editorial changes
- *	
- *	Revision 1.70  2002/06/05 08:29:18  rschmidt
- *	SkXmRxTxEnable() replaced by SkMacRxTxEnable().
- *	Editorial changes.
- *	
- *	Revision 1.69  2002/04/25 13:03:49  rschmidt
- *	Changes for handling YUKON.
- *	Use of #ifdef OTHER_PHY to eliminate code for unused Phy types.
- *	Replaced all XMAC-access macros by functions: SkMacRxTxDisable(),
- *	SkMacIrqDisable().
- *	Added handling for GMAC FIFO in SkMacParity().
- *	Replaced all SkXm...() functions with SkMac...() to handle also
- *	YUKON's GMAC.
- *	Macros for XMAC PHY access PHY_READ(), PHY_WRITE() replaced
- *	by functions SkXmPhyRead(), SkXmPhyWrite().
- *	Disabling all PHY interrupts moved to SkMacIrqDisable().
- *	Added handling for GPHY IRQ in SkGeSirqIsr().
- *	Removed status parameter from MAC IRQ handler SkMacIrq().
- *	Added SkGePortCheckUpGmac(), SkPhyIsrGmac() for GMAC.
- *	Editorial changes
- *	
- *	Revision 1.68  2002/02/26 15:24:53  rwahl
- *	Fix: no link with manual configuration (#10673). The previous fix for
- *	#10639 was removed. So for RLMT mode = CLS the RLMT may switch to
- *	misconfigured port. It should not occur for the other RLMT modes.
- *	
- *	Revision 1.67  2001/11/20 09:19:58  rwahl
- *	Reworked bugfix #10639 (no dependency to RLMT mode).
- *	
- *	Revision 1.66  2001/10/26 07:52:53  afischer
- *	Port switching bug in `check local link` mode
- *	
- *	Revision 1.65  2001/02/23 13:41:51  gklug
- *	fix: PHYS2INST should be used correctly for Dual Net operation
- *	chg: do no longer work with older PNMI
- *	
- *	Revision 1.64  2001/02/15 11:27:04  rassmann
- *	Working with RLMT v1 if SK_MAX_NETS undefined.
- *	
- *	Revision 1.63  2001/02/06 10:44:23  mkunz
- *	- NetIndex added to interface functions of pnmi V4 with dual net support
- *	
- *	Revision 1.62  2001/01/31 15:31:41  gklug
- *	fix: problem with autosensing an SR8800 switch
- *	
- *	Revision 1.61  2000/11/09 11:30:09  rassmann
- *	WA: Waiting after releasing reset until BCom chip is accessible.
- *
- *	Revision 1.60  2000/10/18 12:37:48  cgoos
- *	Reinserted the comment for version 1.56.
- *	
- *	Revision 1.59  2000/10/18 12:22:20  cgoos
- *	Added workaround for half duplex hangup.
- *	
- *	Revision 1.58  2000/09/28 13:06:04  gklug
- *	fix: BCom may NOT be touched if XMAC is in RESET state
- *	
- *	Revision 1.57  2000/09/08 12:38:39  cgoos
- *	Added forgotten variable declaration.
- *	
- *	Revision 1.56  2000/09/08 08:12:13  cgoos
- *	Changed handling of parity errors in SkGeHwErr (correct reset of error).
- *
- *	Revision 1.55  2000/06/19 08:36:25  cgoos
- *	Changed comment.
- *	
- *	Revision 1.54  2000/05/22 08:45:57  malthoff
- *	Fix: #10523 is valid for all BCom PHYs.
- *	
- *	Revision 1.53  2000/05/19 10:20:30  cgoos
- *	Removed Solaris debug output code.
- *	
- *	Revision 1.52  2000/05/19 10:19:37  cgoos
- *	Added PHY state check in HWLinkDown.
- *	Move PHY interrupt code to IS_EXT_REG case in SkGeSirqIsr.
- *	
- *	Revision 1.51  2000/05/18 05:56:20  cgoos
- *	Fixed typo.
- *	
- *	Revision 1.50  2000/05/17 12:49:49  malthoff
- *	Fixes BCom link bugs (#10523).
- *	
- *	Revision 1.49  1999/12/17 11:02:50  gklug
- *	fix: read PHY_STAT of Broadcom chip more often to assure good status
- *	
- *	Revision 1.48  1999/12/06 10:01:17  cgoos
- *	Added SET function for Role.
- *	
- *	Revision 1.47  1999/11/22 13:34:24  cgoos
- *	Changed license header to GPL.
- *	
- *	Revision 1.46  1999/09/16 10:30:07  cgoos
- *	Removed debugging output statement from Linux.
- *	
- *	Revision 1.45  1999/09/16 07:32:55  cgoos
- *	Fixed dual-port copperfield bug (PHY_READ from resetted port).
- *	Removed some unused variables.
- *	
- *	Revision 1.44  1999/08/03 15:25:04  cgoos
- *	Removed workaround for disabled interrupts in half duplex mode.
- *	
- *	Revision 1.43  1999/08/03 14:27:58  cgoos
- *	Removed SENSE mode code from SkGePortCheckUpBcom.
- *	
- *	Revision 1.42  1999/07/26 09:16:54  cgoos
- *	Added some typecasts to avoid compiler warnings.
- *	
- *	Revision 1.41  1999/05/19 07:28:59  cgoos
- *	Changes for 1000Base-T.
- *	
- *	Revision 1.40  1999/04/08 13:59:39  gklug
- *	fix: problem with 3Com switches endless RESTARTs
- *	
- *	Revision 1.39  1999/03/08 10:10:52  gklug
- *	fix: AutoSensing did switch to next mode even if LiPa indicated offline
- *	
- *	Revision 1.38  1999/03/08 09:49:03  gklug
- *	fix: Bug using pAC instead of IoC, causing AIX problems
- *	fix: change compare for Linux compiler bug workaround
- *	
- *	Revision 1.37  1999/01/28 14:51:33  gklug
- *	fix: monitor for autosensing and extra RESETS the RX on wire counters
- *	
- *	Revision 1.36  1999/01/22 09:19:55  gklug
- *	fix: Init DupMode and InitPauseMd are now called in RxTxEnable
- *	
- *	Revision 1.35  1998/12/11 15:22:59  gklug
- *	chg: autosensing: check for receive if manual mode was guessed
- *	chg: simplified workaround for XMAC errata
- *	chg: wait additional 100 ms before link goes up.
- *	chg: autoneg timeout to 600 ms
- *	chg: restart autoneg even if configured to autonegotiation
- *	
- *	Revision 1.34  1998/12/10 10:33:14  gklug
- *	add: more debug messages
- *	fix: do a new InitPhy if link went down (AutoSensing problem)
- *	chg: Check for zero shorts if link is NOT up
- *	chg: reset Port if link goes down
- *	chg: wait additional 100 ms when link comes up to check shorts
- *	fix: dummy read extended autoneg status to prevent link going down immediately
- *	
- *	Revision 1.33  1998/12/07 12:18:29  gklug
- *	add: refinement of autosense mode: take into account the autoneg cap of LiPa
- *	
- *	Revision 1.32  1998/12/07 07:11:21  gklug
- *	fix: compiler warning
- *	
- *	Revision 1.31  1998/12/02 09:29:05  gklug
- *	fix: WA XMAC Errata: FCSCt check was not correct.
- *	fix: WA XMAC Errata: Prec Counter were NOT updated in case of short checks.
- *	fix: Clear Stat : now clears the Prev counters of all known Ports
- *	
- *	Revision 1.30  1998/12/01 10:54:15  gklug
- *	dd: workaround for XMAC errata changed. Check RX count and CRC err Count, too.
- *	
- *	Revision 1.29  1998/12/01 10:01:53  gklug
- *	fix: if MAC IRQ occurs during port down, this will be handled correctly
- *	
- *	Revision 1.28  1998/11/26 16:22:11  gklug
- *	fix: bug in autosense if manual modes are used
- *	
- *	Revision 1.27  1998/11/26 15:50:06  gklug
- *	fix: PNMI needs to set PLinkModeConf
- *	
- *	Revision 1.26  1998/11/26 14:51:58  gklug
- *	add: AutoSensing functionalty
- *	
- *	Revision 1.25  1998/11/26 07:34:37  gklug
- *	fix: Init PrevShorts when restarting port due to Link connection
- *	
- *	Revision 1.24  1998/11/25 10:57:32  gklug
- *	fix: remove unreferenced local vars
- *	
- *	Revision 1.23  1998/11/25 08:26:40  gklug
- *	fix: don't do a RESET on a starting or stopping port
- *	
- *	Revision 1.22  1998/11/24 13:29:44  gklug
- *	add: Workaround for MAC parity errata
- *	
- *	Revision 1.21  1998/11/18 15:31:06  gklug
- *	fix: lint bugs
- *	
- *	Revision 1.20  1998/11/18 12:58:54  gklug
- *	fix: use PNMI query instead of hardware access
- *	
- *	Revision 1.19  1998/11/18 12:54:55  gklug
- *	chg: add new workaround for XMAC Errata
- *	add: short event counter monitoring on active link too
- *	
- *	Revision 1.18  1998/11/13 14:27:41  malthoff
- *	Bug Fix: Packet Arbiter Timeout was not cleared correctly
- *	for timeout on TX1 and TX2.
- *	
- *	Revision 1.17  1998/11/04 07:01:59  cgoos
- *	Moved HW link poll sequence.
- *	Added call to SkXmRxTxEnable.
- *	
- *	Revision 1.16  1998/11/03 13:46:03  gklug
- *	add: functionality of SET_LMODE and SET_FLOW_MODE
- *	fix: send RLMT LinkDown event when Port stop is given with LinkUp
- *	
- *	Revision 1.15  1998/11/03 12:56:47  gklug
- *	fix: Needs more events
- *	
- *	Revision 1.14  1998/10/30 07:36:35  gklug
- *	rmv: unnecessary code
- *	
- *	Revision 1.13  1998/10/29 15:21:57  gklug
- *	add: Poll link feature for activating HW link
- *	fix: Deactivate HWLink when Port STOP is given
- *	
- *	Revision 1.12  1998/10/28 07:38:57  cgoos
- *	Checking link status at begin of SkHWLinkUp.
- *	
- *	Revision 1.11  1998/10/22 09:46:50  gklug
- *	fix SysKonnectFileId typo
- *	
- *	Revision 1.10  1998/10/14 13:57:47  gklug
- *	add: Port start/stop event
- *	
- *	Revision 1.9  1998/10/14 05:48:29  cgoos
- *	Added definition for Para.
- *	
- *	Revision 1.8  1998/10/14 05:40:09  gklug
- *	add: Hardware Linkup signal used
- *	
- *	Revision 1.7  1998/10/09 06:50:20  malthoff
- *	Remove ID_sccs by SysKonnectFileId.
- *
- *	Revision 1.6  1998/10/08 09:11:49  gklug
- *	add: clear IRQ commands
- *	
- *	Revision 1.5  1998/10/02 14:27:35  cgoos
- *	Fixed some typos and wrong event names.
- *	
- *	Revision 1.4  1998/10/02 06:24:17  gklug
- *	add: HW error function
- *	fix: OUT macros
- *	
- *	Revision 1.3  1998/10/01 07:03:00  gklug
- *	add: ISR for the usual interrupt source register
- *	
- *	Revision 1.2  1998/09/03 13:50:33  gklug
- *	add: function prototypes
- *	
- *	Revision 1.1  1998/08/27 11:50:21  gklug
- *	initial revision
- *	
- *
- *
- ******************************************************************************/
-
 /*
  *	Special Interrupt handler
  *