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authorJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>2007-11-21 21:19:24 +0100
committerJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>2007-11-25 18:35:17 +0100
commit2439e4bfa111babf4bc07ba20efbf3e36036813e (patch)
tree21e94282acdc681bdde2ccc270bd401254124d00 /drivers/sk98lin/skgesirq.c
parent352d259130b349fe9593b8dada641bd78a9659e5 (diff)
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drivers/net : move net drivers to drivers/net
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Diffstat (limited to 'drivers/sk98lin/skgesirq.c')
-rw-r--r--drivers/sk98lin/skgesirq.c2417
1 files changed, 0 insertions, 2417 deletions
diff --git a/drivers/sk98lin/skgesirq.c b/drivers/sk98lin/skgesirq.c
deleted file mode 100644
index e5a4f7e..0000000
--- a/drivers/sk98lin/skgesirq.c
+++ /dev/null
@@ -1,2417 +0,0 @@
-/******************************************************************************
- *
- * Name: skgesirq.c
- * Project: GEnesis, PCI Gigabit Ethernet Adapter
- * Version: $Revision: 1.83 $
- * Date: $Date: 2003/02/05 15:10:59 $
- * Purpose: Special IRQ module
- *
- ******************************************************************************/
-
-/******************************************************************************
- *
- * (C)Copyright 1998-2003 SysKonnect GmbH.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * The information in this file is provided "AS IS" without warranty.
- *
- ******************************************************************************/
-
-/******************************************************************************
- *
- * History:
- *
- * $Log: skgesirq.c,v $
- * 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
- *
- *
- *
- ******************************************************************************/
-
-#include <config.h>
-
-#ifdef CONFIG_SK98
-
-/*
- * Special Interrupt handler
- *
- * The following abstract should show how this module is included
- * in the driver path:
- *
- * In the ISR of the driver the bits for frame transmission complete and
- * for receive complete are checked and handled by the driver itself.
- * The bits of the slow path mask are checked after that and then the
- * entry into the so-called "slow path" is prepared. It is an implementors
- * decision whether this is executed directly or just scheduled by
- * disabling the mask. In the interrupt service routine some events may be
- * generated, so it would be a good idea to call the EventDispatcher
- * right after this ISR.
- *
- * The Interrupt source register of the adapter is NOT read by this module.
- * SO if the drivers implementor needs a while loop around the
- * slow data paths interrupt bits, he needs to call the SkGeSirqIsr() for
- * each loop entered.
- *
- * However, the MAC Interrupt status registers are read in a while loop.
- *
- */
-
-static const char SysKonnectFileId[] =
- "$Id: skgesirq.c,v 1.83 2003/02/05 15:10:59 rschmidt Exp $" ;
-
-#include "h/skdrv1st.h" /* Driver Specific Definitions */
-#include "h/skgepnmi.h" /* PNMI Definitions */
-#include "h/skrlmt.h" /* RLMT Definitions */
-#include "h/skdrv2nd.h" /* Adapter Control and Driver specific Def. */
-
-/* local function prototypes */
-static int SkGePortCheckUpXmac(SK_AC*, SK_IOC, int);
-static int SkGePortCheckUpBcom(SK_AC*, SK_IOC, int);
-static int SkGePortCheckUpGmac(SK_AC*, SK_IOC, int);
-static void SkPhyIsrBcom(SK_AC*, SK_IOC, int, SK_U16);
-static void SkPhyIsrGmac(SK_AC*, SK_IOC, int, SK_U16);
-#ifdef OTHER_PHY
-static int SkGePortCheckUpLone(SK_AC*, SK_IOC, int);
-static int SkGePortCheckUpNat(SK_AC*, SK_IOC, int);
-static void SkPhyIsrLone(SK_AC*, SK_IOC, int, SK_U16);
-#endif /* OTHER_PHY */
-
-/*
- * array of Rx counter from XMAC which are checked
- * in AutoSense mode to check whether a link is not able to auto-negotiate.
- */
-static const SK_U16 SkGeRxRegs[]= {
- XM_RXF_64B,
- XM_RXF_127B,
- XM_RXF_255B,
- XM_RXF_511B,
- XM_RXF_1023B,
- XM_RXF_MAX_SZ
-} ;
-
-#ifdef __C2MAN__
-/*
- * Special IRQ function
- *
- * General Description:
- *
- */
-intro()
-{}
-#endif
-
-/* Define return codes of SkGePortCheckUp and CheckShort */
-#define SK_HW_PS_NONE 0 /* No action needed */
-#define SK_HW_PS_RESTART 1 /* Restart needed */
-#define SK_HW_PS_LINK 2 /* Link Up actions needed */
-
-/******************************************************************************
- *
- * SkHWInitDefSense() - Default Autosensing mode initialization
- *
- * Description: sets the PLinkMode for HWInit
- *
- * Returns: N/A
- */
-static void SkHWInitDefSense(
-SK_AC *pAC, /* adapter context */
-SK_IOC IoC, /* IO context */
-int Port) /* Port Index (MAC_1 + n) */
-{
- SK_GEPORT *pPrt; /* GIni Port struct pointer */
-
- pPrt = &pAC->GIni.GP[Port];
-
- pPrt->PAutoNegTimeOut = 0;
-
- if (pPrt->PLinkModeConf != SK_LMODE_AUTOSENSE) {
- pPrt->PLinkMode = pPrt->PLinkModeConf;
- return;
- }
-
- SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_IRQ,
- ("AutoSensing: First mode %d on Port %d\n",
- (int)SK_LMODE_AUTOFULL, Port));
-
- pPrt->PLinkMode = SK_LMODE_AUTOFULL;
-
- return;
-} /* SkHWInitDefSense */
-
-
-/******************************************************************************
- *
- * SkHWSenseGetNext() - Get Next Autosensing Mode
- *
- * Description: gets the appropriate next mode
- *
- * Note:
- *
- */
-SK_U8 SkHWSenseGetNext(
-SK_AC *pAC, /* adapter context */
-SK_IOC IoC, /* IO context */
-int Port) /* Port Index (MAC_1 + n) */
-{
- SK_GEPORT *pPrt; /* GIni Port struct pointer */
-
- pPrt = &pAC->GIni.GP[Port];
-
- pPrt->PAutoNegTimeOut = 0;
-
- if (pPrt->PLinkModeConf != SK_LMODE_AUTOSENSE) {
- /* Leave all as configured */
- return(pPrt->PLinkModeConf);
- }
-
- if (pPrt->PLinkMode == SK_LMODE_AUTOFULL) {
- /* Return next mode AUTOBOTH */
- return(SK_LMODE_AUTOBOTH);
- }
-
- /* Return default autofull */
- return(SK_LMODE_AUTOFULL);
-} /* SkHWSenseGetNext */
-
-
-/******************************************************************************
- *
- * SkHWSenseSetNext() - Autosensing Set next mode
- *
- * Description: sets the appropriate next mode
- *
- * Returns: N/A
- */
-void SkHWSenseSetNext(
-SK_AC *pAC, /* adapter context */
-SK_IOC IoC, /* IO context */
-int Port, /* Port Index (MAC_1 + n) */
-SK_U8 NewMode) /* New Mode to be written in sense mode */
-{
- SK_GEPORT *pPrt; /* GIni Port struct pointer */
-
- pPrt = &pAC->GIni.GP[Port];
-
- pPrt->PAutoNegTimeOut = 0;
-
- if (pPrt->PLinkModeConf != SK_LMODE_AUTOSENSE) {
- return;
- }
-
- SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_IRQ,
- ("AutoSensing: next mode %d on Port %d\n",
- (int)NewMode, Port));
-
- pPrt->PLinkMode = NewMode;
-
- return;
-} /* SkHWSenseSetNext */
-
-
-/******************************************************************************
- *
- * SkHWLinkDown() - Link Down handling
- *
- * Description: handles the hardware link down signal
- *
- * Returns: N/A
- */
-void SkHWLinkDown(
-SK_AC *pAC, /* adapter context */
-SK_IOC IoC, /* IO context */
-int Port) /* Port Index (MAC_1 + n) */
-{
- SK_GEPORT *pPrt; /* GIni Port struct pointer */
-
- pPrt = &pAC->GIni.GP[Port];
-
- /* Disable all MAC interrupts */
- SkMacIrqDisable(pAC, IoC, Port);
-
- /* Disable Receiver and Transmitter */
- SkMacRxTxDisable(pAC, IoC, Port);
-
- /* Init default sense mode */
- SkHWInitDefSense(pAC, IoC, Port);
-
- if (!pPrt->PHWLinkUp) {
- return;
- }
-
- SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_IRQ,
- ("Link down Port %d\n", Port));
-
- /* Set Link to DOWN */
- pPrt->PHWLinkUp = SK_FALSE;
-
- /* Reset Port stati */
- pPrt->PLinkModeStatus = SK_LMODE_STAT_UNKNOWN;
- pPrt->PFlowCtrlStatus = SK_FLOW_STAT_NONE;
- pPrt->PLinkSpeedUsed = SK_LSPEED_STAT_INDETERMINATED;
-
- /* Re-init Phy especially when the AutoSense default is set now */
- SkMacInitPhy(pAC, IoC, Port, SK_FALSE);
-
- /* GP0: used for workaround of Rev. C Errata 2 */
-
- /* Do NOT signal to RLMT */
-
- /* Do NOT start the timer here */
-} /* SkHWLinkDown */
-
-
-/******************************************************************************
- *
- * SkHWLinkUp() - Link Up handling
- *
- * Description: handles the hardware link up signal
- *
- * Returns: N/A
- */
-void SkHWLinkUp(
-SK_AC *pAC, /* adapter context */
-SK_IOC IoC, /* IO context */
-int Port) /* Port Index (MAC_1 + n) */
-{
- SK_GEPORT *pPrt; /* GIni Port struct pointer */
-
- pPrt = &pAC->GIni.GP[Port];
-
- if (pPrt->PHWLinkUp) {
- /* We do NOT need to proceed on active link */
- return;
- }
-
- pPrt->PHWLinkUp = SK_TRUE;
- pPrt->PAutoNegFail = SK_FALSE;
- pPrt->PLinkModeStatus = SK_LMODE_STAT_UNKNOWN;
-
- if (pPrt->PLinkMode != SK_LMODE_AUTOHALF &&
- pPrt->PLinkMode != SK_LMODE_AUTOFULL &&
- pPrt->PLinkMode != SK_LMODE_AUTOBOTH) {
- /* Link is up and no Auto-negotiation should be done */
-
- /* Link speed should be the configured one */
- switch (pPrt->PLinkSpeed) {
- case SK_LSPEED_AUTO:
- /* default is 1000 Mbps */
- case SK_LSPEED_1000MBPS:
- pPrt->PLinkSpeedUsed = SK_LSPEED_STAT_1000MBPS;
- break;
- case SK_LSPEED_100MBPS:
- pPrt->PLinkSpeedUsed = SK_LSPEED_STAT_100MBPS;
- break;
- case SK_LSPEED_10MBPS:
- pPrt->PLinkSpeedUsed = SK_LSPEED_STAT_10MBPS;
- break;
- }
-
- /* Set Link Mode Status */
- if (pPrt->PLinkMode == SK_LMODE_FULL) {
- pPrt->PLinkModeStatus = SK_LMODE_STAT_FULL;
- }
- else {
- pPrt->PLinkModeStatus = SK_LMODE_STAT_HALF;
- }
-
- /* No flow control without auto-negotiation */
- pPrt->PFlowCtrlStatus = SK_FLOW_STAT_NONE;
-
- /* enable Rx/Tx */
- SkMacRxTxEnable(pAC, IoC, Port);
- }
-} /* SkHWLinkUp */
-
-
-/******************************************************************************
- *
- * SkMacParity() - MAC parity workaround
- *
- * Description: handles MAC parity errors correctly
- *
- * Returns: N/A
- */
-static void SkMacParity(
-SK_AC *pAC, /* adapter context */
-SK_IOC IoC, /* IO context */
-int Port) /* Port Index of the port failed */
-{
- SK_EVPARA Para;
- SK_GEPORT *pPrt; /* GIni Port struct pointer */
- SK_U32 TxMax; /* TxMax Counter */
-
- pPrt = &pAC->GIni.GP[Port];
-
- /* Clear IRQ Tx Parity Error */
- if (pAC->GIni.GIGenesis) {
- SK_OUT16(IoC, MR_ADDR(Port, TX_MFF_CTRL1), MFF_CLR_PERR);
- }
- else {
- /* HW-Bug #8: cleared by GMF_CLI_TX_FC instead of GMF_CLI_TX_PE */
- SK_OUT8(IoC, MR_ADDR(Port, TX_GMF_CTRL_T),
- (SK_U8)((pAC->GIni.GIChipRev == 0) ? GMF_CLI_TX_FC : GMF_CLI_TX_PE));
- }
-
- if (pPrt->PCheckPar) {
- if (Port == MAC_1) {
- SK_ERR_LOG(pAC, SK_ERRCL_HW, SKERR_SIRQ_E016, SKERR_SIRQ_E016MSG);
- }
- else {
- SK_ERR_LOG(pAC, SK_ERRCL_HW, SKERR_SIRQ_E017, SKERR_SIRQ_E017MSG);
- }
- Para.Para64 = Port;
- SkEventQueue(pAC, SKGE_DRV, SK_DRV_PORT_FAIL, Para);
- Para.Para32[0] = Port;
- SkEventQueue(pAC, SKGE_RLMT, SK_RLMT_LINK_DOWN, Para);
-
- return;
- }
-
- /* Check whether frames with a size of 1k were sent */
- if (pAC->GIni.GIGenesis) {
- /* Snap statistic counters */
- (void)SkXmUpdateStats(pAC, IoC, Port);
-
- (void)SkXmMacStatistic(pAC, IoC, Port, XM_TXF_MAX_SZ, &TxMax);
- }
- else {
- (void)SkGmMacStatistic(pAC, IoC, Port, GM_TXF_1518B, &TxMax);
- }
-
- if (TxMax > 0) {
- /* From now on check the parity */
- pPrt->PCheckPar = SK_TRUE;
- }
-} /* SkMacParity */
-
-
-/******************************************************************************
- *
- * SkGeHwErr() - Hardware Error service routine
- *
- * Description: handles all HW Error interrupts
- *
- * Returns: N/A
- */
-static void SkGeHwErr(
-SK_AC *pAC, /* adapter context */
-SK_IOC IoC, /* IO context */
-SK_U32 HwStatus) /* Interrupt status word */
-{
- SK_EVPARA Para;
- SK_U16 Word;
-
- if ((HwStatus & (IS_IRQ_MST_ERR | IS_IRQ_STAT)) != 0) {
- /* PCI Errors occured */
- if ((HwStatus & IS_IRQ_STAT) != 0) {
- SK_ERR_LOG(pAC, SK_ERRCL_HW, SKERR_SIRQ_E013, SKERR_SIRQ_E013MSG);
- }
- else {
- SK_ERR_LOG(pAC, SK_ERRCL_HW, SKERR_SIRQ_E012, SKERR_SIRQ_E012MSG);
- }
-
- /* Reset all bits in the PCI STATUS register */
- SK_IN16(IoC, PCI_C(PCI_STATUS), &Word);
-
- SK_OUT8(IoC, B2_TST_CTRL1, TST_CFG_WRITE_ON);
- SK_OUT16(IoC, PCI_C(PCI_STATUS), Word | PCI_ERRBITS);
- SK_OUT8(IoC, B2_TST_CTRL1, TST_CFG_WRITE_OFF);
-
- Para.Para64 = 0;
- SkEventQueue(pAC, SKGE_DRV, SK_DRV_ADAP_FAIL, Para);
- }
-
- if (pAC->GIni.GIGenesis) {
- if ((HwStatus & IS_NO_STAT_M1) != 0) {
- /* Ignore it */
- /* This situation is also indicated in the descriptor */
- SK_OUT16(IoC, MR_ADDR(MAC_1, RX_MFF_CTRL1), MFF_CLR_INSTAT);
- }
-
- if ((HwStatus & IS_NO_STAT_M2) != 0) {
- /* Ignore it */
- /* This situation is also indicated in the descriptor */
- SK_OUT16(IoC, MR_ADDR(MAC_2, RX_MFF_CTRL1), MFF_CLR_INSTAT);
- }
-
- if ((HwStatus & IS_NO_TIST_M1) != 0) {
- /* Ignore it */
- /* This situation is also indicated in the descriptor */
- SK_OUT16(IoC, MR_ADDR(MAC_1, RX_MFF_CTRL1), MFF_CLR_INTIST);
- }
-
- if ((HwStatus & IS_NO_TIST_M2) != 0) {
- /* Ignore it */
- /* This situation is also indicated in the descriptor */
- SK_OUT16(IoC, MR_ADDR(MAC_2, RX_MFF_CTRL1), MFF_CLR_INTIST);
- }
- }
- else { /* YUKON */
- /* This is necessary only for Rx timing measurements */
- if ((HwStatus & IS_IRQ_TIST_OV) != 0) {
- /* Clear Time Stamp Timer IRQ */
- SK_OUT8(IoC, GMAC_TI_ST_CTRL, (SK_U8)GMT_ST_CLR_IRQ);
- }
-
- if ((HwStatus & IS_IRQ_SENSOR) != 0) {
- /* Clear I2C IRQ */
- SK_OUT32(IoC, B2_I2C_IRQ, I2C_CLR_IRQ);
- }
- }
-
- if ((HwStatus & IS_RAM_RD_PAR) != 0) {
- SK_OUT16(IoC, B3_RI_CTRL, RI_CLR_RD_PERR);
- SK_ERR_LOG(pAC, SK_ERRCL_HW, SKERR_SIRQ_E014, SKERR_SIRQ_E014MSG);
- Para.Para64 = 0;
- SkEventQueue(pAC, SKGE_DRV, SK_DRV_ADAP_FAIL, Para);
- }
-
- if ((HwStatus & IS_RAM_WR_PAR) != 0) {
- SK_OUT16(IoC, B3_RI_CTRL, RI_CLR_WR_PERR);
- SK_ERR_LOG(pAC, SK_ERRCL_HW, SKERR_SIRQ_E015, SKERR_SIRQ_E015MSG);
- Para.Para64 = 0;
- SkEventQueue(pAC, SKGE_DRV, SK_DRV_ADAP_FAIL, Para);
- }
-
- if ((HwStatus & IS_M1_PAR_ERR) != 0) {
- SkMacParity(pAC, IoC, MAC_1);
- }
-
- if ((HwStatus & IS_M2_PAR_ERR) != 0) {
- SkMacParity(pAC, IoC, MAC_2);
- }
-
- if ((HwStatus & IS_R1_PAR_ERR) != 0) {
- /* Clear IRQ */
- SK_OUT32(IoC, B0_R1_CSR, CSR_IRQ_CL_P);
-
- SK_ERR_LOG(pAC, SK_ERRCL_HW, SKERR_SIRQ_E018, SKERR_SIRQ_E018MSG);
- Para.Para64 = MAC_1;
- SkEventQueue(pAC, SKGE_DRV, SK_DRV_PORT_FAIL, Para);
- Para.Para32[0] = MAC_1;
- SkEventQueue(pAC, SKGE_RLMT, SK_RLMT_LINK_DOWN, Para);
- }
-
- if ((HwStatus & IS_R2_PAR_ERR) != 0) {
- /* Clear IRQ */
- SK_OUT32(IoC, B0_R2_CSR, CSR_IRQ_CL_P);
-
- SK_ERR_LOG(pAC, SK_ERRCL_HW, SKERR_SIRQ_E019, SKERR_SIRQ_E019MSG);
- Para.Para64 = MAC_2;
- SkEventQueue(pAC, SKGE_DRV, SK_DRV_PORT_FAIL, Para);
- Para.Para32[0] = MAC_2;
- SkEventQueue(pAC, SKGE_RLMT, SK_RLMT_LINK_DOWN, Para);
- }
-} /* SkGeHwErr */
-
-
-/******************************************************************************
- *
- * SkGeSirqIsr() - Special Interrupt Service Routine
- *
- * Description: handles all non data transfer specific interrupts (slow path)
- *
- * Returns: N/A
- */
-void SkGeSirqIsr(
-SK_AC *pAC, /* adapter context */
-SK_IOC IoC, /* IO context */
-SK_U32 Istatus) /* Interrupt status word */
-{
- SK_EVPARA Para;
- SK_U32 RegVal32; /* Read register value */
- SK_GEPORT *pPrt; /* GIni Port struct pointer */
- unsigned Len;
- SK_U64 Octets;
- SK_U16 PhyInt;
- SK_U16 PhyIMsk;
- int i;
-
- if ((Istatus & IS_HW_ERR) != 0) {
- /* read the HW Error Interrupt source */
- SK_IN32(IoC, B0_HWE_ISRC, &RegVal32);
-
- SkGeHwErr(pAC, IoC, RegVal32);
- }
-
- /*
- * Packet Timeout interrupts
- */
- /* Check whether MACs are correctly initialized */
- if (((Istatus & (IS_PA_TO_RX1 | IS_PA_TO_TX1)) != 0) &&
- pAC->GIni.GP[MAC_1].PState == SK_PRT_RESET) {
- /* MAC 1 was not initialized but Packet timeout occured */
- SK_ERR_LOG(pAC, SK_ERRCL_SW | SK_ERRCL_INIT, SKERR_SIRQ_E004,
- SKERR_SIRQ_E004MSG);
- }
-
- if (((Istatus & (IS_PA_TO_RX2 | IS_PA_TO_TX2)) != 0) &&
- pAC->GIni.GP[MAC_2].PState == SK_PRT_RESET) {
- /* MAC 2 was not initialized but Packet timeout occured */
- SK_ERR_LOG(pAC, SK_ERRCL_SW | SK_ERRCL_INIT, SKERR_SIRQ_E005,
- SKERR_SIRQ_E005MSG);
- }
-
- if ((Istatus & IS_PA_TO_RX1) != 0) {
- /* Means network is filling us up */
- SK_ERR_LOG(pAC, SK_ERRCL_HW | SK_ERRCL_INIT, SKERR_SIRQ_E002,
- SKERR_SIRQ_E002MSG);
- SK_OUT16(IoC, B3_PA_CTRL, PA_CLR_TO_RX1);
- }
-
- if ((Istatus & IS_PA_TO_RX2) != 0) {
- /* Means network is filling us up */
- SK_ERR_LOG(pAC, SK_ERRCL_HW | SK_ERRCL_INIT, SKERR_SIRQ_E003,
- SKERR_SIRQ_E003MSG);
- SK_OUT16(IoC, B3_PA_CTRL, PA_CLR_TO_RX2);
- }
-
- if ((Istatus & IS_PA_TO_TX1) != 0) {
-
- pPrt = &pAC->GIni.GP[0];
-
- /* May be a normal situation in a server with a slow network */
- SK_OUT16(IoC, B3_PA_CTRL, PA_CLR_TO_TX1);
-
- /*
- * workaround: if in half duplex mode, check for Tx hangup.
- * Read number of TX'ed bytes, wait for 10 ms, then compare
- * the number with current value. If nothing changed, we assume
- * that Tx is hanging and do a FIFO flush (see event routine).
- */
- if ((pPrt->PLinkModeStatus == SK_LMODE_STAT_HALF ||
- pPrt->PLinkModeStatus == SK_LMODE_STAT_AUTOHALF) &&
- !pPrt->HalfDupTimerActive) {
- /*
- * many more pack. arb. timeouts may come in between,
- * we ignore those
- */
- pPrt->HalfDupTimerActive = SK_TRUE;
-
- Len = sizeof(SK_U64);
- SkPnmiGetVar(pAC, IoC, OID_SKGE_STAT_TX_OCTETS, (char *)&Octets,
- &Len, (SK_U32) SK_PNMI_PORT_PHYS2INST(pAC, 0),
- pAC->Rlmt.Port[0].Net->NetNumber);
-
- pPrt->LastOctets = Octets;
-
- Para.Para32[0] = 0;
- SkTimerStart(pAC, IoC, &pPrt->HalfDupChkTimer, SK_HALFDUP_CHK_TIME,
- SKGE_HWAC, SK_HWEV_HALFDUP_CHK, Para);
- }
- }
-
- if ((Istatus & IS_PA_TO_TX2) != 0) {
-
- pPrt = &pAC->GIni.GP[1];
-
- /* May be a normal situation in a server with a slow network */
- SK_OUT16(IoC, B3_PA_CTRL, PA_CLR_TO_TX2);
-
- /* workaround: see above */
- if ((pPrt->PLinkModeStatus == SK_LMODE_STAT_HALF ||
- pPrt->PLinkModeStatus == SK_LMODE_STAT_AUTOHALF) &&
- !pPrt->HalfDupTimerActive) {
- pPrt->HalfDupTimerActive = SK_TRUE;
-
- Len = sizeof(SK_U64);
- SkPnmiGetVar(pAC, IoC, OID_SKGE_STAT_TX_OCTETS, (char *)&Octets,
- &Len, (SK_U32) SK_PNMI_PORT_PHYS2INST(pAC, 1),
- pAC->Rlmt.Port[1].Net->NetNumber);
-
- pPrt->LastOctets = Octets;
-
- Para.Para32[0] = 1;
- SkTimerStart(pAC, IoC, &pPrt->HalfDupChkTimer, SK_HALFDUP_CHK_TIME,
- SKGE_HWAC, SK_HWEV_HALFDUP_CHK, Para);
- }
- }
-
- /* Check interrupts of the particular queues */
- if ((Istatus & IS_R1_C) != 0) {
- /* Clear IRQ */
- SK_OUT32(IoC, B0_R1_CSR, CSR_IRQ_CL_C);
- SK_ERR_LOG(pAC, SK_ERRCL_SW | SK_ERRCL_INIT, SKERR_SIRQ_E006,
- SKERR_SIRQ_E006MSG);
- Para.Para64 = MAC_1;
- SkEventQueue(pAC, SKGE_DRV, SK_DRV_PORT_FAIL, Para);
- Para.Para32[0] = MAC_1;
- SkEventQueue(pAC, SKGE_RLMT, SK_RLMT_LINK_DOWN, Para);
- }
-
- if ((Istatus & IS_R2_C) != 0) {
- /* Clear IRQ */
- SK_OUT32(IoC, B0_R2_CSR, CSR_IRQ_CL_C);
- SK_ERR_LOG(pAC, SK_ERRCL_SW | SK_ERRCL_INIT, SKERR_SIRQ_E007,
- SKERR_SIRQ_E007MSG);
- Para.Para64 = MAC_2;
- SkEventQueue(pAC, SKGE_DRV, SK_DRV_PORT_FAIL, Para);
- Para.Para32[0] = MAC_2;
- SkEventQueue(pAC, SKGE_RLMT, SK_RLMT_LINK_DOWN, Para);
- }
-
- if ((Istatus & IS_XS1_C) != 0) {
- /* Clear IRQ */
- SK_OUT32(IoC, B0_XS1_CSR, CSR_IRQ_CL_C);
- SK_ERR_LOG(pAC, SK_ERRCL_SW | SK_ERRCL_INIT, SKERR_SIRQ_E008,
- SKERR_SIRQ_E008MSG);
- Para.Para64 = MAC_1;
- SkEventQueue(pAC, SKGE_DRV, SK_DRV_PORT_FAIL, Para);
- Para.Para32[0] = MAC_1;
- SkEventQueue(pAC, SKGE_RLMT, SK_RLMT_LINK_DOWN, Para);
- }
-
- if ((Istatus & IS_XA1_C) != 0) {
- /* Clear IRQ */
- SK_OUT32(IoC, B0_XA1_CSR, CSR_IRQ_CL_C);
- SK_ERR_LOG(pAC, SK_ERRCL_SW | SK_ERRCL_INIT, SKERR_SIRQ_E009,
- SKERR_SIRQ_E009MSG);
- Para.Para64 = MAC_1;
- SkEventQueue(pAC, SKGE_DRV, SK_DRV_PORT_FAIL, Para);
- Para.Para32[0] = MAC_1;
- SkEventQueue(pAC, SKGE_RLMT, SK_RLMT_LINK_DOWN, Para);
- }
-
- if ((Istatus & IS_XS2_C) != 0) {
- /* Clear IRQ */
- SK_OUT32(IoC, B0_XS2_CSR, CSR_IRQ_CL_C);
- SK_ERR_LOG(pAC, SK_ERRCL_SW | SK_ERRCL_INIT, SKERR_SIRQ_E010,
- SKERR_SIRQ_E010MSG);
- Para.Para64 = MAC_2;
- SkEventQueue(pAC, SKGE_DRV, SK_DRV_PORT_FAIL, Para);
- Para.Para32[0] = MAC_2;
- SkEventQueue(pAC, SKGE_RLMT, SK_RLMT_LINK_DOWN, Para);
- }
-
- if ((Istatus & IS_XA2_C) != 0) {
- /* Clear IRQ */
- SK_OUT32(IoC, B0_XA2_CSR, CSR_IRQ_CL_C);
- SK_ERR_LOG(pAC, SK_ERRCL_SW | SK_ERRCL_INIT, SKERR_SIRQ_E011,
- SKERR_SIRQ_E011MSG);
- Para.Para64 = MAC_2;
- SkEventQueue(pAC, SKGE_DRV, SK_DRV_PORT_FAIL, Para);
- Para.Para32[0] = MAC_2;
- SkEventQueue(pAC, SKGE_RLMT, SK_RLMT_LINK_DOWN, Para);
- }
-
- /* External reg interrupt */
- if ((Istatus & IS_EXT_REG) != 0) {
- /* Test IRQs from PHY */
- for (i = 0; i < pAC->GIni.GIMacsFound; i++) {
-
- pPrt = &pAC->GIni.GP[i];
-
- if (pPrt->PState == SK_PRT_RESET) {
- continue;
- }
-
- switch (pPrt->PhyType) {
-
- case SK_PHY_XMAC:
- break;
-
- case SK_PHY_BCOM:
- SkXmPhyRead(pAC, IoC, i, PHY_BCOM_INT_STAT, &PhyInt);
- SkXmPhyRead(pAC, IoC, i, PHY_BCOM_INT_MASK, &PhyIMsk);
-
- if ((PhyInt & ~PhyIMsk) != 0) {
- SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_IRQ,
- ("Port %d Bcom Int: 0x%04X Mask: 0x%04X\n",
- i, PhyInt, PhyIMsk));
- SkPhyIsrBcom(pAC, IoC, i, PhyInt);
- }
- break;
-
- case SK_PHY_MARV_COPPER:
- case SK_PHY_MARV_FIBER:
- SkGmPhyRead(pAC, IoC, i, PHY_MARV_INT_STAT, &PhyInt);
- SkGmPhyRead(pAC, IoC, i, PHY_MARV_INT_MASK, &PhyIMsk);
-
- if ((PhyInt & PhyIMsk) != 0) {
- SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_IRQ,
- ("Port %d Marv Int: 0x%04X Mask: 0x%04X\n",
- i, PhyInt, PhyIMsk));
- SkPhyIsrGmac(pAC, IoC, i, PhyInt);
- }
- break;
-
-#ifdef OTHER_PHY
- case SK_PHY_LONE:
- SkXmPhyRead(pAC, IoC, i, PHY_LONE_INT_STAT, &PhyInt);
- SkXmPhyRead(pAC, IoC, i, PHY_LONE_INT_ENAB, &PhyIMsk);
-
- if ((PhyInt & PhyIMsk) != 0) {
- SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_IRQ,
- ("Port %d Lone Int: %x Mask: %x\n",
- i, PhyInt, PhyIMsk));
- SkPhyIsrLone(pAC, IoC, i, PhyInt);
- }
- break;
- case SK_PHY_NAT:
- /* todo: National */
- break;
-#endif /* OTHER_PHY */
- }
- }
- }
-
- /* I2C Ready interrupt */
- if ((Istatus & IS_I2C_READY) != 0) {
- SkI2cIsr(pAC, IoC);
- }
-
- if ((Istatus & IS_LNK_SYNC_M1) != 0) {
- /*
- * We do NOT need the Link Sync interrupt, because it shows
- * us only a link going down.
- */
- /* clear interrupt */
- SK_OUT8(IoC, MR_ADDR(MAC_1, LNK_SYNC_CTRL), LED_CLR_IRQ);
- }
-
- /* Check MAC after link sync counter */
- if ((Istatus & IS_MAC1) != 0) {
- /* IRQ from MAC 1 */
- SkMacIrq(pAC, IoC, MAC_1);
- }
-
- if ((Istatus & IS_LNK_SYNC_M2) != 0) {
- /*
- * We do NOT need the Link Sync interrupt, because it shows
- * us only a link going down.
- */
- /* clear interrupt */
- SK_OUT8(IoC, MR_ADDR(MAC_2, LNK_SYNC_CTRL), LED_CLR_IRQ);
- }
-
- /* Check MAC after link sync counter */
- if ((Istatus & IS_MAC2) != 0) {
- /* IRQ from MAC 2 */
- SkMacIrq(pAC, IoC, MAC_2);
- }
-
- /* Timer interrupt (served last) */
- if ((Istatus & IS_TIMINT) != 0) {
- SkHwtIsr(pAC, IoC);
- }
-} /* SkGeSirqIsr */
-
-
-/******************************************************************************
- *
- * SkGePortCheckShorts() - Implementing XMAC Workaround Errata # 2
- *
- * return:
- * 0 o.k. nothing needed
- * 1 Restart needed on this port
- */
-static int SkGePortCheckShorts(
-SK_AC *pAC, /* Adapter Context */
-SK_IOC IoC, /* IO Context */
-int Port) /* Which port should be checked */
-{
- SK_U32 Shorts; /* Short Event Counter */
- SK_U32 CheckShorts; /* Check value for Short Event Counter */
- SK_U64 RxCts; /* Rx Counter (packets on network) */
- SK_U32 RxTmp; /* Rx temp. Counter */
- SK_U32 FcsErrCts; /* FCS Error Counter */
- SK_GEPORT *pPrt; /* GIni Port struct pointer */
- int Rtv; /* Return value */
- int i;
-
- pPrt = &pAC->GIni.GP[Port];
-
- /* Default: no action */
- Rtv = SK_HW_PS_NONE;
-
- (void)SkXmUpdateStats(pAC, IoC, Port);
-
- /* Extra precaution: check for short Event counter */
- (void)SkXmMacStatistic(pAC, IoC, Port, XM_RXE_SHT_ERR, &Shorts);
-
- /*
- * Read Rx counter (packets seen on the network and not necessarily
- * really received.
- */
- RxCts = 0;
-
- for (i = 0; i < sizeof(SkGeRxRegs)/sizeof(SkGeRxRegs[0]); i++) {
- (void)SkXmMacStatistic(pAC, IoC, Port, SkGeRxRegs[i], &RxTmp);
- RxCts += (SK_U64)RxTmp;
- }
-
- /* On default: check shorts against zero */
- CheckShorts = 0;
-
- /* Extra precaution on active links */
- if (pPrt->PHWLinkUp) {
- /* Reset Link Restart counter */
- pPrt->PLinkResCt = 0;
- pPrt->PAutoNegTOCt = 0;
-
- /* If link is up check for 2 */
- CheckShorts = 2;
-
- (void)SkXmMacStatistic(pAC, IoC, Port, XM_RXF_FCS_ERR, &FcsErrCts);
-
- if (pPrt->PLinkModeConf == SK_LMODE_AUTOSENSE &&
- pPrt->PLipaAutoNeg == SK_LIPA_UNKNOWN &&
- (pPrt->PLinkMode == SK_LMODE_HALF ||
- pPrt->PLinkMode == SK_LMODE_FULL)) {
- /*
- * This is autosensing and we are in the fallback
- * manual full/half duplex mode.
- */
- if (RxCts == pPrt->PPrevRx) {
- /* Nothing received, restart link */
- pPrt->PPrevFcs = FcsErrCts;
- pPrt->PPrevShorts = Shorts;
-
- return(SK_HW_PS_RESTART);
- }
- else {
- pPrt->PLipaAutoNeg = SK_LIPA_MANUAL;
- }
- }
-
- if (((RxCts - pPrt->PPrevRx) > pPrt->PRxLim) ||
- (!(FcsErrCts - pPrt->PPrevFcs))) {
- /*
- * Note: The compare with zero above has to be done the way shown,
- * otherwise the Linux driver will have a problem.
- */
- /*
- * We received a bunch of frames or no CRC error occured on the
- * network -> ok.
- */
- pPrt->PPrevRx = RxCts;
- pPrt->PPrevFcs = FcsErrCts;
- pPrt->PPrevShorts = Shorts;
-
- return(SK_HW_PS_NONE);
- }
-
- pPrt->PPrevFcs = FcsErrCts;
- }
-
-
- if ((Shorts - pPrt->PPrevShorts) > CheckShorts) {
- SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_IRQ,
- ("Short Event Count Restart Port %d \n", Port));
- Rtv = SK_HW_PS_RESTART;
- }
-
- pPrt->PPrevShorts = Shorts;
- pPrt->PPrevRx = RxCts;
-
- return(Rtv);
-} /* SkGePortCheckShorts */
-
-
-/******************************************************************************
- *
- * SkGePortCheckUp() - Check if the link is up
- *
- * return:
- * 0 o.k. nothing needed
- * 1 Restart needed on this port
- * 2 Link came up
- */
-static int SkGePortCheckUp(
-SK_AC *pAC, /* Adapter Context */
-SK_IOC IoC, /* IO Context */
-int Port) /* Which port should be checked */
-{
- switch (pAC->GIni.GP[Port].PhyType) {
- case SK_PHY_XMAC:
- return(SkGePortCheckUpXmac(pAC, IoC, Port));
- case SK_PHY_BCOM:
- return(SkGePortCheckUpBcom(pAC, IoC, Port));
- case SK_PHY_MARV_COPPER:
- case SK_PHY_MARV_FIBER:
- return(SkGePortCheckUpGmac(pAC, IoC, Port));
-#ifdef OTHER_PHY
- case SK_PHY_LONE:
- return(SkGePortCheckUpLone(pAC, IoC, Port));
- case SK_PHY_NAT:
- return(SkGePortCheckUpNat(pAC, IoC, Port));
-#endif /* OTHER_PHY */
- }
- return(SK_HW_PS_NONE);
-} /* SkGePortCheckUp */
-
-
-/******************************************************************************
- *
- * SkGePortCheckUpXmac() - Implementing of the Workaround Errata # 2
- *
- * return:
- * 0 o.k. nothing needed
- * 1 Restart needed on this port
- * 2 Link came up
- */
-static int SkGePortCheckUpXmac(
-SK_AC *pAC, /* Adapter Context */
-SK_IOC IoC, /* IO Context */
-int Port) /* Which port should be checked */
-{
- SK_U32 Shorts; /* Short Event Counter */
- SK_GEPORT *pPrt; /* GIni Port struct pointer */
- int Done;
- SK_U32 GpReg; /* General Purpose register value */
- SK_U16 Isrc; /* Interrupt source register */
- SK_U16 IsrcSum; /* Interrupt source register sum */
- SK_U16 LpAb; /* Link Partner Ability */
- SK_U16 ResAb; /* Resolved Ability */
- SK_U16 ExtStat; /* Extended Status Register */
- SK_BOOL AutoNeg; /* Is Auto-negotiation used ? */
- SK_U8 NextMode; /* Next AutoSensing Mode */
-
- pPrt = &pAC->GIni.GP[Port];
-
- if (pPrt->PHWLinkUp) {
- if (pPrt->PhyType != SK_PHY_XMAC) {
- return(SK_HW_PS_NONE);
- }
- else {
- return(SkGePortCheckShorts(pAC, IoC, Port));
- }
- }
-
- IsrcSum = pPrt->PIsave;
- pPrt->PIsave = 0;
-
- /* Now wait for each port's link */
- if (pPrt->PLinkMode == SK_LMODE_HALF || pPrt->PLinkMode == SK_LMODE_FULL) {
- AutoNeg = SK_FALSE;
- }
- else {
- AutoNeg = SK_TRUE;
- }
-
- if (pPrt->PLinkBroken) {
- /* Link was broken */
- XM_IN32(IoC, Port, XM_GP_PORT, &GpReg);
-
- if ((GpReg & XM_GP_INP_ASS) == 0) {
- /* The Link is in sync */
- XM_IN16(IoC, Port, XM_ISRC, &Isrc);
- IsrcSum |= Isrc;
- SkXmAutoNegLipaXmac(pAC, IoC, Port, IsrcSum);
-
- if ((Isrc & XM_IS_INP_ASS) == 0) {
- /* It has been in sync since last time */
- /* Restart the PORT */
- SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_IRQ,
- ("Link in sync Restart Port %d\n", Port));
-
- (void)SkXmUpdateStats(pAC, IoC, Port);
-
- /* We now need to reinitialize the PrevShorts counter */
- (void)SkXmMacStatistic(pAC, IoC, Port, XM_RXE_SHT_ERR, &Shorts);
- pPrt->PPrevShorts = Shorts;
-
- pPrt->PLinkBroken = SK_FALSE;
-
- /*
- * Link Restart Workaround:
- * it may be possible that the other Link side
- * restarts its link as well an we detect
- * another LinkBroken. To prevent this
- * happening we check for a maximum number
- * of consecutive restart. If those happens,
- * we do NOT restart the active link and
- * check whether the link is now o.k.
- */
- pPrt->PLinkResCt++;
-
- pPrt->PAutoNegTimeOut = 0;
-
- if (pPrt->PLinkResCt < SK_MAX_LRESTART) {
- return(SK_HW_PS_RESTART);
- }
-
- pPrt->PLinkResCt = 0;
-
- SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
- ("Do NOT restart on Port %d %x %x\n", Port, Isrc, IsrcSum));
- }
- else {
- pPrt->PIsave = (SK_U16)(IsrcSum & XM_IS_AND);
-
- SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
- ("Save Sync/nosync Port %d %x %x\n", Port, Isrc, IsrcSum));
-
- /* Do nothing more if link is broken */
- return(SK_HW_PS_NONE);
- }
- }
- else {
- /* Do nothing more if link is broken */
- return(SK_HW_PS_NONE);
- }
-
- }
- else {
- /* Link was not broken, check if it is */
- XM_IN16(IoC, Port, XM_ISRC, &Isrc);
- IsrcSum |= Isrc;
- if ((Isrc & XM_IS_INP_ASS) != 0) {
- XM_IN16(IoC, Port, XM_ISRC, &Isrc);
- IsrcSum |= Isrc;
- if ((Isrc & XM_IS_INP_ASS) != 0) {
- XM_IN16(IoC, Port, XM_ISRC, &Isrc);
- IsrcSum |= Isrc;
- if ((Isrc & XM_IS_INP_ASS) != 0) {
- pPrt->PLinkBroken = SK_TRUE;
- /* Re-Init Link partner Autoneg flag */
- pPrt->PLipaAutoNeg = SK_LIPA_UNKNOWN;
- SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_IRQ,
- ("Link broken Port %d\n", Port));
-
- /* Cable removed-> reinit sense mode */
- SkHWInitDefSense(pAC, IoC, Port);
-
- return(SK_HW_PS_RESTART);
- }
- }
- }
- else {
- SkXmAutoNegLipaXmac(pAC, IoC, Port, Isrc);
- if (SkGePortCheckShorts(pAC, IoC, Port) == SK_HW_PS_RESTART) {
- return(SK_HW_PS_RESTART);
- }
- }
- }
-
- /*
- * here we usually can check whether the link is in sync and
- * auto-negotiation is done.
- */
- XM_IN32(IoC, Port, XM_GP_PORT, &GpReg);
- XM_IN16(IoC, Port, XM_ISRC, &Isrc);
- IsrcSum |= Isrc;
-
- SkXmAutoNegLipaXmac(pAC, IoC, Port, IsrcSum);
-
- if ((GpReg & XM_GP_INP_ASS) != 0 || (IsrcSum & XM_IS_INP_ASS) != 0) {
- if ((GpReg & XM_GP_INP_ASS) == 0) {
- /* Save Auto-negotiation Done interrupt only if link is in sync */
- pPrt->PIsave = (SK_U16)(IsrcSum & XM_IS_AND);
- }
-#ifdef DEBUG
- if ((pPrt->PIsave & XM_IS_AND) != 0) {
- SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
- ("AutoNeg done rescheduled Port %d\n", Port));
- }
-#endif /* DEBUG */
- return(SK_HW_PS_NONE);
- }
-
- if (AutoNeg) {
- if ((IsrcSum & XM_IS_AND) != 0) {
- SkHWLinkUp(pAC, IoC, Port);
- Done = SkMacAutoNegDone(pAC, IoC, Port);
- if (Done != SK_AND_OK) {
- /* Get PHY parameters, for debugging only */
- SkXmPhyRead(pAC, IoC, Port, PHY_XMAC_AUNE_LP, &LpAb);
- SkXmPhyRead(pAC, IoC, Port, PHY_XMAC_RES_ABI, &ResAb);
- SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
- ("AutoNeg FAIL Port %d (LpAb %x, ResAb %x)\n",
- Port, LpAb, ResAb));
-
- /* Try next possible mode */
- NextMode = SkHWSenseGetNext(pAC, IoC, Port);
- SkHWLinkDown(pAC, IoC, Port);
- if (Done == SK_AND_DUP_CAP) {
- /* GoTo next mode */
- SkHWSenseSetNext(pAC, IoC, Port, NextMode);
- }
-
- return(SK_HW_PS_RESTART);
- }
- /*
- * Dummy Read extended status to prevent extra link down/ups
- * (clear Page Received bit if set)
- */
- SkXmPhyRead(pAC, IoC, Port, PHY_XMAC_AUNE_EXP, &ExtStat);
- SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
- ("AutoNeg done Port %d\n", Port));
- return(SK_HW_PS_LINK);
- }
-
- /* AutoNeg not done, but HW link is up. Check for timeouts */
- pPrt->PAutoNegTimeOut++;
- if (pPrt->PAutoNegTimeOut >= SK_AND_MAX_TO) {
- /* Increase the Timeout counter */
- pPrt->PAutoNegTOCt++;
-
- /* Timeout occured */
- SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_IRQ,
- ("AutoNeg timeout Port %d\n", Port));
- if (pPrt->PLinkModeConf == SK_LMODE_AUTOSENSE &&
- pPrt->PLipaAutoNeg != SK_LIPA_AUTO) {
- /* Set Link manually up */
- SkHWSenseSetNext(pAC, IoC, Port, SK_LMODE_FULL);
- SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_IRQ,
- ("Set manual full duplex Port %d\n", Port));
- }
-
- if (pPrt->PLinkModeConf == SK_LMODE_AUTOSENSE &&
- pPrt->PLipaAutoNeg == SK_LIPA_AUTO &&
- pPrt->PAutoNegTOCt >= SK_MAX_ANEG_TO) {
- /*
- * This is rather complicated.
- * we need to check here whether the LIPA_AUTO
- * we saw before is false alert. We saw at one
- * switch ( SR8800) that on boot time it sends
- * just one auto-neg packet and does no further
- * auto-negotiation.
- * Solution: we restart the autosensing after
- * a few timeouts.
- */
- pPrt->PAutoNegTOCt = 0;
- pPrt->PLipaAutoNeg = SK_LIPA_UNKNOWN;
- SkHWInitDefSense(pAC, IoC, Port);
- }
-
- /* Do the restart */
- return(SK_HW_PS_RESTART);
- }
- }
- else {
- /* Link is up and we don't need more */
-#ifdef DEBUG
- if (pPrt->PLipaAutoNeg == SK_LIPA_AUTO) {
- SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
- ("ERROR: Lipa auto detected on port %d\n", Port));
- }
-#endif /* DEBUG */
- SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_IRQ,
- ("Link sync(GP), Port %d\n", Port));
- SkHWLinkUp(pAC, IoC, Port);
-
- /*
- * Link sync (GP) and so assume a good connection. But if not received
- * a bunch of frames received in a time slot (maybe broken tx cable)
- * the port is restart.
- */
- return(SK_HW_PS_LINK);
- }
-
- return(SK_HW_PS_NONE);
-} /* SkGePortCheckUpXmac */
-
-
-/******************************************************************************
- *
- * SkGePortCheckUpBcom() - Check if the link is up on Bcom PHY
- *
- * return:
- * 0 o.k. nothing needed
- * 1 Restart needed on this port
- * 2 Link came up
- */
-static int SkGePortCheckUpBcom(
-SK_AC *pAC, /* Adapter Context */
-SK_IOC IoC, /* IO Context */
-int Port) /* Which port should be checked */
-{
- SK_GEPORT *pPrt; /* GIni Port struct pointer */
- int Done;
- SK_U16 Isrc; /* Interrupt source register */
- SK_U16 PhyStat; /* Phy Status Register */
- SK_U16 ResAb; /* Master/Slave resolution */
- SK_U16 Ctrl; /* Broadcom control flags */
-#ifdef DEBUG
- SK_U16 LpAb;
- SK_U16 ExtStat;
-#endif /* DEBUG */
- SK_BOOL AutoNeg; /* Is Auto-negotiation used ? */
-
- pPrt = &pAC->GIni.GP[Port];
-
- /* Check for No HCD Link events (#10523) */
- SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_INT_STAT, &Isrc);
-
-#ifdef xDEBUG
- if ((Isrc & ~(PHY_B_IS_HCT | PHY_B_IS_LCT) ==
- (PHY_B_IS_SCR_S_ER | PHY_B_IS_RRS_CHANGE | PHY_B_IS_LRS_CHANGE)) {
-
- SK_U32 Stat1, Stat2, Stat3;
-
- Stat1 = 0;
- SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_INT_MASK, &Stat1);
- CMSMPrintString(
- pAC->pConfigTable,
- MSG_TYPE_RUNTIME_INFO,
- "CheckUp1 - Stat: %x, Mask: %x",
- (void *)Isrc,
- (void *)Stat1);
-
- Stat1 = 0;
- SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_CTRL, &Stat1);
- Stat2 = 0;
- SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_STAT, &Stat2);
- Stat1 = Stat1 << 16 | Stat2;
- Stat2 = 0;
- SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_AUNE_ADV, &Stat2);
- Stat3 = 0;
- SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_AUNE_LP, &Stat3);
- Stat2 = Stat2 << 16 | Stat3;
- CMSMPrintString(
- pAC->pConfigTable,
- MSG_TYPE_RUNTIME_INFO,
- "Ctrl/Stat: %x, AN Adv/LP: %x",
- (void *)Stat1,
- (void *)Stat2);
-
- Stat1 = 0;
- SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_AUNE_EXP, &Stat1);
- Stat2 = 0;
- SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_EXT_STAT, &Stat2);
- Stat1 = Stat1 << 16 | Stat2;
- Stat2 = 0;
- SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_1000T_CTRL, &Stat2);
- Stat3 = 0;
- SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_1000T_STAT, &Stat3);
- Stat2 = Stat2 << 16 | Stat3;
- CMSMPrintString(
- pAC->pConfigTable,
- MSG_TYPE_RUNTIME_INFO,
- "AN Exp/IEEE Ext: %x, 1000T Ctrl/Stat: %x",
- (void *)Stat1,
- (void *)Stat2);
-
- Stat1 = 0;
- SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_P_EXT_CTRL, &Stat1);
- Stat2 = 0;
- SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_P_EXT_STAT, &Stat2);
- Stat1 = Stat1 << 16 | Stat2;
- Stat2 = 0;
- SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_AUX_CTRL, &Stat2);
- Stat3 = 0;
- SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_AUX_STAT, &Stat3);
- Stat2 = Stat2 << 16 | Stat3;
- CMSMPrintString(
- pAC->pConfigTable,
- MSG_TYPE_RUNTIME_INFO,
- "PHY Ext Ctrl/Stat: %x, Aux Ctrl/Stat: %x",
- (void *)Stat1,
- (void *)Stat2);
- }
-#endif /* DEBUG */
-
- if ((Isrc & (PHY_B_IS_NO_HDCL /* | PHY_B_IS_NO_HDC */)) != 0) {
- /*
- * Workaround BCom Errata:
- * enable and disable loopback mode if "NO HCD" occurs.
- */
- SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_CTRL, &Ctrl);
- SkXmPhyWrite(pAC, IoC, Port, PHY_BCOM_CTRL,
- (SK_U16)(Ctrl | PHY_CT_LOOP));
- SkXmPhyWrite(pAC, IoC, Port, PHY_BCOM_CTRL,
- (SK_U16)(Ctrl & ~PHY_CT_LOOP));
- SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
- ("No HCD Link event, Port %d\n", Port));
-#ifdef xDEBUG
- CMSMPrintString(
- pAC->pConfigTable,
- MSG_TYPE_RUNTIME_INFO,
- "No HCD link event, port %d.",
- (void *)Port,
- (void *)NULL);
-#endif /* DEBUG */
- }
-
- /* Not obsolete: link status bit is latched to 0 and autoclearing! */
- SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_STAT, &PhyStat);
-
- if (pPrt->PHWLinkUp) {
- return(SK_HW_PS_NONE);
- }
-
-#ifdef xDEBUG
- {
- SK_U32 Stat1, Stat2, Stat3;
-
- Stat1 = 0;
- SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_INT_MASK, &Stat1);
- CMSMPrintString(
- pAC->pConfigTable,
- MSG_TYPE_RUNTIME_INFO,
- "CheckUp1a - Stat: %x, Mask: %x",
- (void *)Isrc,
- (void *)Stat1);
-
- Stat1 = 0;
- SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_CTRL, &Stat1);
- Stat2 = 0;
- SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_STAT, &PhyStat);
- Stat1 = Stat1 << 16 | PhyStat;
- Stat2 = 0;
- SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_AUNE_ADV, &Stat2);
- Stat3 = 0;
- SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_AUNE_LP, &Stat3);
- Stat2 = Stat2 << 16 | Stat3;
- CMSMPrintString(
- pAC->pConfigTable,
- MSG_TYPE_RUNTIME_INFO,
- "Ctrl/Stat: %x, AN Adv/LP: %x",
- (void *)Stat1,
- (void *)Stat2);
-
- Stat1 = 0;
- SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_AUNE_EXP, &Stat1);
- Stat2 = 0;
- SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_EXT_STAT, &Stat2);
- Stat1 = Stat1 << 16 | Stat2;
- Stat2 = 0;
- SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_1000T_CTRL, &Stat2);
- Stat3 = 0;
- SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_1000T_STAT, &ResAb);
- Stat2 = Stat2 << 16 | ResAb;
- CMSMPrintString(
- pAC->pConfigTable,
- MSG_TYPE_RUNTIME_INFO,
- "AN Exp/IEEE Ext: %x, 1000T Ctrl/Stat: %x",
- (void *)Stat1,
- (void *)Stat2);
-
- Stat1 = 0;
- SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_P_EXT_CTRL, &Stat1);
- Stat2 = 0;
- SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_P_EXT_STAT, &Stat2);
- Stat1 = Stat1 << 16 | Stat2;
- Stat2 = 0;
- SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_AUX_CTRL, &Stat2);
- Stat3 = 0;
- SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_AUX_STAT, &Stat3);
- Stat2 = Stat2 << 16 | Stat3;
- CMSMPrintString(
- pAC->pConfigTable,
- MSG_TYPE_RUNTIME_INFO,
- "PHY Ext Ctrl/Stat: %x, Aux Ctrl/Stat: %x",
- (void *)Stat1,
- (void *)Stat2);
- }
-#endif /* DEBUG */
-
- /* Now wait for each port's link */
- if (pPrt->PLinkMode == SK_LMODE_HALF || pPrt->PLinkMode == SK_LMODE_FULL) {
- AutoNeg = SK_FALSE;
- }
- else {
- AutoNeg = SK_TRUE;
- }
-
- /*
- * Here we usually can check whether the link is in sync and
- * auto-negotiation is done.
- */
-
- SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_STAT, &PhyStat);
-
- SkMacAutoNegLipaPhy(pAC, IoC, Port, PhyStat);
-
- SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
- ("AutoNeg: %d, PhyStat: 0x%04x\n", AutoNeg, PhyStat));
-
- SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_1000T_STAT, &ResAb);
-
- if ((ResAb & PHY_B_1000S_MSF) != 0) {
- /* Error */
- SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
- ("Master/Slave Fault port %d\n", Port));
- pPrt->PAutoNegFail = SK_TRUE;
- pPrt->PMSStatus = SK_MS_STAT_FAULT;
-
- return(SK_HW_PS_RESTART);
- }
-
- if ((PhyStat & PHY_ST_LSYNC) == 0) {
- return(SK_HW_PS_NONE);
- }
-
- pPrt->PMSStatus = ((ResAb & PHY_B_1000S_MSR) != 0) ?
- SK_MS_STAT_MASTER : SK_MS_STAT_SLAVE;
-
- SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
- ("AutoNeg: %d, PhyStat: 0x%04x\n", AutoNeg, PhyStat));
-
- if (AutoNeg) {
- if ((PhyStat & PHY_ST_AN_OVER) != 0) {
- SkHWLinkUp(pAC, IoC, Port);
- Done = SkMacAutoNegDone(pAC, IoC, Port);
- if (Done != SK_AND_OK) {
-#ifdef DEBUG
- /* Get PHY parameters, for debugging only */
- SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_AUNE_LP, &LpAb);
- SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_1000T_STAT, &ExtStat);
- SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
- ("AutoNeg FAIL Port %d (LpAb %x, 1000TStat %x)\n",
- Port, LpAb, ExtStat));
-#endif /* DEBUG */
- return(SK_HW_PS_RESTART);
- }
- else {
-#ifdef xDEBUG
- /* Dummy read ISR to prevent extra link downs/ups */
- SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_INT_STAT, &ExtStat);
-
- if ((ExtStat & ~(PHY_B_IS_HCT | PHY_B_IS_LCT)) != 0) {
- CMSMPrintString(
- pAC->pConfigTable,
- MSG_TYPE_RUNTIME_INFO,
- "CheckUp2 - Stat: %x",
- (void *)ExtStat,
- (void *)NULL);
- }
-#endif /* DEBUG */
-
- SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
- ("AutoNeg done Port %d\n", Port));
- return(SK_HW_PS_LINK);
- }
- }
- }
- else { /* !AutoNeg */
- /* Link is up and we don't need more. */
-#ifdef DEBUG
- if (pPrt->PLipaAutoNeg == SK_LIPA_AUTO) {
- SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
- ("ERROR: Lipa auto detected on port %d\n", Port));
- }
-#endif /* DEBUG */
-
-#ifdef xDEBUG
- /* Dummy read ISR to prevent extra link downs/ups */
- SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_INT_STAT, &ExtStat);
-
- if ((ExtStat & ~(PHY_B_IS_HCT | PHY_B_IS_LCT)) != 0) {
- CMSMPrintString(
- pAC->pConfigTable,
- MSG_TYPE_RUNTIME_INFO,
- "CheckUp3 - Stat: %x",
- (void *)ExtStat,
- (void *)NULL);
- }
-#endif /* DEBUG */
-
- SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_IRQ,
- ("Link sync(GP), Port %d\n", Port));
- SkHWLinkUp(pAC, IoC, Port);
- return(SK_HW_PS_LINK);
- }
-
- return(SK_HW_PS_NONE);
-} /* SkGePortCheckUpBcom */
-
-
-/******************************************************************************
- *
- * SkGePortCheckUpGmac() - Check if the link is up on Marvell PHY
- *
- * return:
- * 0 o.k. nothing needed
- * 1 Restart needed on this port
- * 2 Link came up
- */
-static int SkGePortCheckUpGmac(
-SK_AC *pAC, /* Adapter Context */
-SK_IOC IoC, /* IO Context */
-int Port) /* Which port should be checked */
-{
- SK_GEPORT *pPrt; /* GIni Port struct pointer */
- int Done;
- SK_U16 Isrc; /* Interrupt source */
- SK_U16 PhyStat; /* Phy Status */
- SK_U16 PhySpecStat;/* Phy Specific Status */
- SK_U16 ResAb; /* Master/Slave resolution */
- SK_BOOL AutoNeg; /* Is Auto-negotiation used ? */
-
- pPrt = &pAC->GIni.GP[Port];
-
- /* Read PHY Interrupt Status */
- SkGmPhyRead(pAC, IoC, Port, PHY_MARV_INT_STAT, &Isrc);
-
- if ((Isrc & PHY_M_IS_AN_COMPL) != 0) {
- /* TBD */
- }
-
- if ((Isrc & PHY_M_IS_DOWNSH_DET) != 0) {
- /* TBD */
- }
-
- if (pPrt->PHWLinkUp) {
- return(SK_HW_PS_NONE);
- }
-
- /* Now wait for each port's link */
- if (pPrt->PLinkMode == SK_LMODE_HALF || pPrt->PLinkMode == SK_LMODE_FULL) {
- AutoNeg = SK_FALSE;
- }
- else {
- AutoNeg = SK_TRUE;
- }
-
- /* Read PHY Status */
- SkGmPhyRead(pAC, IoC, Port, PHY_MARV_STAT, &PhyStat);
-
- SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
- ("AutoNeg: %d, PhyStat: 0x%04x\n", AutoNeg, PhyStat));
-
- SkMacAutoNegLipaPhy(pAC, IoC, Port, PhyStat);
-
- SkGmPhyRead(pAC, IoC, Port, PHY_MARV_1000T_STAT, &ResAb);
-
- if ((ResAb & PHY_B_1000S_MSF) != 0) {
- /* Error */
- SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
- ("Master/Slave Fault port %d\n", Port));
- pPrt->PAutoNegFail = SK_TRUE;
- pPrt->PMSStatus = SK_MS_STAT_FAULT;
-
- return(SK_HW_PS_RESTART);
- }
-
- /* Read PHY Specific Status */
- SkGmPhyRead(pAC, IoC, Port, PHY_MARV_PHY_STAT, &PhySpecStat);
-
- SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
- ("AutoNeg: %d, PhySpecStat: 0x%04x\n", AutoNeg, PhySpecStat));
-
- if ((PhySpecStat & PHY_M_PS_LINK_UP) == 0) {
- return(SK_HW_PS_NONE);
- }
-
- pPrt->PMSStatus = ((ResAb & PHY_B_1000S_MSR) != 0) ?
- SK_MS_STAT_MASTER : SK_MS_STAT_SLAVE;
-
- pPrt->PCableLen = (SK_U8)((PhySpecStat & PHY_M_PS_CABLE_MSK) >> 7);
-
- if (AutoNeg) {
- /* Auto-Negotiation Over ? */
- if ((PhyStat & PHY_ST_AN_OVER) != 0) {
-
- SkHWLinkUp(pAC, IoC, Port);
-
- Done = SkMacAutoNegDone(pAC, IoC, Port);
-
- if (Done != SK_AND_OK) {
- return(SK_HW_PS_RESTART);
- }
-
- SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
- ("AutoNeg done Port %d\n", Port));
- return(SK_HW_PS_LINK);
- }
- }
- else { /* !AutoNeg */
- /* Link is up and we don't need more */
-#ifdef DEBUG
- if (pPrt->PLipaAutoNeg == SK_LIPA_AUTO) {
- SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
- ("ERROR: Lipa auto detected on port %d\n", Port));
- }
-#endif /* DEBUG */
-
- SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_IRQ,
- ("Link sync, Port %d\n", Port));
- SkHWLinkUp(pAC, IoC, Port);
-
- return(SK_HW_PS_LINK);
- }
-
- return(SK_HW_PS_NONE);
-} /* SkGePortCheckUpGmac */
-
-
-#ifdef OTHER_PHY
-/******************************************************************************
- *
- * SkGePortCheckUpLone() - Check if the link is up on Level One PHY
- *
- * return:
- * 0 o.k. nothing needed
- * 1 Restart needed on this port
- * 2 Link came up
- */
-static int SkGePortCheckUpLone(
-SK_AC *pAC, /* Adapter Context */
-SK_IOC IoC, /* IO Context */
-int Port) /* Which port should be checked */
-{
- SK_GEPORT *pPrt; /* GIni Port struct pointer */
- int Done;
- SK_U16 Isrc; /* Interrupt source register */
- SK_U16 LpAb; /* Link Partner Ability */
- SK_U16 ExtStat; /* Extended Status Register */
- SK_U16 PhyStat; /* Phy Status Register */
- SK_U16 StatSum;
- SK_BOOL AutoNeg; /* Is Auto-negotiation used ? */
- SK_U8 NextMode; /* Next AutoSensing Mode */
-
- pPrt = &pAC->GIni.GP[Port];
-
- if (pPrt->PHWLinkUp) {
- return(SK_HW_PS_NONE);
- }
-
- StatSum = pPrt->PIsave;
- pPrt->PIsave = 0;
-
- /* Now wait for each ports link */
- if (pPrt->PLinkMode == SK_LMODE_HALF || pPrt->PLinkMode == SK_LMODE_FULL) {
- AutoNeg = SK_FALSE;
- }
- else {
- AutoNeg = SK_TRUE;
- }
-
- /*
- * here we usually can check whether the link is in sync and
- * auto-negotiation is done.
- */
- SkXmPhyRead(pAC, IoC, Port, PHY_LONE_STAT, &PhyStat);
- StatSum |= PhyStat;
-
- SkMacAutoNegLipaPhy(pAC, IoC, Port, PhyStat);
-
- if ((PhyStat & PHY_ST_LSYNC) == 0) {
- /* Save Auto-negotiation Done bit */
- pPrt->PIsave = (SK_U16)(StatSum & PHY_ST_AN_OVER);
-#ifdef DEBUG
- if ((pPrt->PIsave & PHY_ST_AN_OVER) != 0) {
- SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
- ("AutoNeg done rescheduled Port %d\n", Port));
- }
-#endif /* DEBUG */
- return(SK_HW_PS_NONE);
- }
-
- if (AutoNeg) {
- if ((StatSum & PHY_ST_AN_OVER) != 0) {
- SkHWLinkUp(pAC, IoC, Port);
- Done = SkMacAutoNegDone(pAC, IoC, Port);
- if (Done != SK_AND_OK) {
- /* Get PHY parameters, for debugging only */
- SkXmPhyRead(pAC, IoC, Port, PHY_LONE_AUNE_LP, &LpAb);
- SkXmPhyRead(pAC, IoC, Port, PHY_LONE_1000T_STAT, &ExtStat);
- SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
- ("AutoNeg FAIL Port %d (LpAb %x, 1000TStat %x)\n",
- Port, LpAb, ExtStat));
-
- /* Try next possible mode */
- NextMode = SkHWSenseGetNext(pAC, IoC, Port);
- SkHWLinkDown(pAC, IoC, Port);
- if (Done == SK_AND_DUP_CAP) {
- /* GoTo next mode */
- SkHWSenseSetNext(pAC, IoC, Port, NextMode);
- }
-
- return(SK_HW_PS_RESTART);
-
- }
- else {
- /*
- * Dummy Read interrupt status to prevent
- * extra link down/ups
- */
- SkXmPhyRead(pAC, IoC, Port, PHY_LONE_INT_STAT, &ExtStat);
- SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
- ("AutoNeg done Port %d\n", Port));
- return(SK_HW_PS_LINK);
- }
- }
-
- /* AutoNeg not done, but HW link is up. Check for timeouts */
- pPrt->PAutoNegTimeOut++;
- if (pPrt->PAutoNegTimeOut >= SK_AND_MAX_TO) {
- /* Timeout occured */
- SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_IRQ,
- ("AutoNeg timeout Port %d\n", Port));
- if (pPrt->PLinkModeConf == SK_LMODE_AUTOSENSE &&
- pPrt->PLipaAutoNeg != SK_LIPA_AUTO) {
- /* Set Link manually up */
- SkHWSenseSetNext(pAC, IoC, Port, SK_LMODE_FULL);
- SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_IRQ,
- ("Set manual full duplex Port %d\n", Port));
- }
-
- /* Do the restart */
- return(SK_HW_PS_RESTART);
- }
- }
- else {
- /* Link is up and we don't need more */
-#ifdef DEBUG
- if (pPrt->PLipaAutoNeg == SK_LIPA_AUTO) {
- SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
- ("ERROR: Lipa auto detected on port %d\n", Port));
- }
-#endif /* DEBUG */
-
- /*
- * Dummy Read interrupt status to prevent
- * extra link down/ups
- */
- SkXmPhyRead(pAC, IoC, Port, PHY_LONE_INT_STAT, &ExtStat);
-
- SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_IRQ,
- ("Link sync(GP), Port %d\n", Port));
- SkHWLinkUp(pAC, IoC, Port);
- return(SK_HW_PS_LINK);
- }
-
- return(SK_HW_PS_NONE);
-} /* SkGePortCheckUpLone */
-
-
-/******************************************************************************
- *
- * SkGePortCheckUpNat() - Check if the link is up on National PHY
- *
- * return:
- * 0 o.k. nothing needed
- * 1 Restart needed on this port
- * 2 Link came up
- */
-static int SkGePortCheckUpNat(
-SK_AC *pAC, /* Adapter Context */
-SK_IOC IoC, /* IO Context */
-int Port) /* Which port should be checked */
-{
- /* todo: National */
- return(SK_HW_PS_NONE);
-} /* SkGePortCheckUpNat */
-#endif /* OTHER_PHY */
-
-
-/******************************************************************************
- *
- * SkGeSirqEvent() - Event Service Routine
- *
- * Description:
- *
- * Notes:
- */
-int SkGeSirqEvent(
-SK_AC *pAC, /* Adapter Context */
-SK_IOC IoC, /* Io Context */
-SK_U32 Event, /* Module specific Event */
-SK_EVPARA Para) /* Event specific Parameter */
-{
- SK_U64 Octets;
- SK_GEPORT *pPrt; /* GIni Port struct pointer */
- SK_U32 Port;
- SK_U32 Time;
- unsigned Len;
- int PortStat;
- SK_U8 Val8;
-
- Port = Para.Para32[0];
- pPrt = &pAC->GIni.GP[Port];
-
- switch (Event) {
- case SK_HWEV_WATIM:
- /* Check whether port came up */
- PortStat = SkGePortCheckUp(pAC, IoC, Port);
-
- switch (PortStat) {
- case SK_HW_PS_RESTART:
- if (pPrt->PHWLinkUp) {
- /*
- * Set Link to down.
- */
- SkHWLinkDown(pAC, IoC, Port);
-
- /*
- * Signal directly to RLMT to ensure correct
- * sequence of SWITCH and RESET event.
- */
- SkRlmtEvent(pAC, IoC, SK_RLMT_LINK_DOWN, Para);
- }
-
- /* Restart needed */
- SkEventQueue(pAC, SKGE_DRV, SK_DRV_PORT_RESET, Para);
- break;
-
- case SK_HW_PS_LINK:
- /* Signal to RLMT */
- SkEventQueue(pAC, SKGE_RLMT, SK_RLMT_LINK_UP, Para);
- break;
-
- }
-
- /* Start again the check Timer */
- if (pPrt->PHWLinkUp) {
- Time = SK_WA_ACT_TIME;
- }
- else {
- Time = SK_WA_INA_TIME;
- }
-
- /* Todo: still needed for non-XMAC PHYs??? */
- /* Start workaround Errata #2 timer */
- SkTimerStart(pAC, IoC, &pPrt->PWaTimer, Time,
- SKGE_HWAC, SK_HWEV_WATIM, Para);
- break;
-
- case SK_HWEV_PORT_START:
- if (pPrt->PHWLinkUp) {
- /*
- * Signal directly to RLMT to ensure correct
- * sequence of SWITCH and RESET event.
- */
- SkRlmtEvent(pAC, IoC, SK_RLMT_LINK_DOWN, Para);
- }
-
- SkHWLinkDown(pAC, IoC, Port);
-
- /* Schedule Port RESET */
- SkEventQueue(pAC, SKGE_DRV, SK_DRV_PORT_RESET, Para);
-
- /* Start workaround Errata #2 timer */
- SkTimerStart(pAC, IoC, &pPrt->PWaTimer, SK_WA_INA_TIME,
- SKGE_HWAC, SK_HWEV_WATIM, Para);
- break;
-
- case SK_HWEV_PORT_STOP:
- if (pPrt->PHWLinkUp) {
- /*
- * Signal directly to RLMT to ensure correct
- * sequence of SWITCH and RESET event.
- */
- SkRlmtEvent(pAC, IoC, SK_RLMT_LINK_DOWN, Para);
- }
-
- /* Stop Workaround Timer */
- SkTimerStop(pAC, IoC, &pPrt->PWaTimer);
-
- SkHWLinkDown(pAC, IoC, Port);
- break;
-
- case SK_HWEV_UPDATE_STAT:
- /* We do NOT need to update any statistics */
- break;
-
- case SK_HWEV_CLEAR_STAT:
- /* We do NOT need to clear any statistics */
- for (Port = 0; Port < (SK_U32)pAC->GIni.GIMacsFound; Port++) {
- pPrt->PPrevRx = 0;
- pPrt->PPrevFcs = 0;
- pPrt->PPrevShorts = 0;
- }
- break;
-
- case SK_HWEV_SET_LMODE:
- Val8 = (SK_U8)Para.Para32[1];
- if (pPrt->PLinkModeConf != Val8) {
- /* Set New link mode */
- pPrt->PLinkModeConf = Val8;
-
- /* Restart Port */
- SkEventQueue(pAC, SKGE_HWAC, SK_HWEV_PORT_STOP, Para);
- SkEventQueue(pAC, SKGE_HWAC, SK_HWEV_PORT_START, Para);
- }
- break;
-
- case SK_HWEV_SET_FLOWMODE:
- Val8 = (SK_U8)Para.Para32[1];
- if (pPrt->PFlowCtrlMode != Val8) {
- /* Set New Flow Control mode */
- pPrt->PFlowCtrlMode = Val8;
-
- /* Restart Port */
- SkEventQueue(pAC, SKGE_HWAC, SK_HWEV_PORT_STOP, Para);
- SkEventQueue(pAC, SKGE_HWAC, SK_HWEV_PORT_START, Para);
- }
- break;
-
- case SK_HWEV_SET_ROLE:
- /* not possible for fiber */
- if (!pAC->GIni.GICopperType) {
- break;
- }
- Val8 = (SK_U8)Para.Para32[1];
- if (pPrt->PMSMode != Val8) {
- /* Set New link mode */
- pPrt->PMSMode = Val8;
-
- /* Restart Port */
- SkEventQueue(pAC, SKGE_HWAC, SK_HWEV_PORT_STOP, Para);
- SkEventQueue(pAC, SKGE_HWAC, SK_HWEV_PORT_START, Para);
- }
- break;
-
- case SK_HWEV_SET_SPEED:
- if (pPrt->PhyType != SK_PHY_MARV_COPPER) {
- break;
- }
- Val8 = (SK_U8)Para.Para32[1];
- if (pPrt->PLinkSpeed != Val8) {
- /* Set New Speed parameter */
- pPrt->PLinkSpeed = Val8;
-
- /* Restart Port */
- SkEventQueue(pAC, SKGE_HWAC, SK_HWEV_PORT_STOP, Para);
- SkEventQueue(pAC, SKGE_HWAC, SK_HWEV_PORT_START, Para);
- }
- break;
-
- case SK_HWEV_HALFDUP_CHK:
- /*
- * half duplex hangup workaround.
- * See packet arbiter timeout interrupt for description
- */
- pPrt->HalfDupTimerActive = SK_FALSE;
- if (pPrt->PLinkModeStatus == SK_LMODE_STAT_HALF ||
- pPrt->PLinkModeStatus == SK_LMODE_STAT_AUTOHALF) {
-
- Len = sizeof(SK_U64);
- SkPnmiGetVar(pAC, IoC, OID_SKGE_STAT_TX_OCTETS, (char *)&Octets,
- &Len, (SK_U32)SK_PNMI_PORT_PHYS2INST(pAC, Port),
- pAC->Rlmt.Port[Port].Net->NetNumber);
-
- if (pPrt->LastOctets == Octets) {
- /* Tx hanging, a FIFO flush restarts it */
- SkMacFlushTxFifo(pAC, IoC, Port);
- }
- }
- break;
-
- default:
- SK_ERR_LOG(pAC, SK_ERRCL_SW, SKERR_SIRQ_E001, SKERR_SIRQ_E001MSG);
- break;
- }
-
- return(0);
-} /* SkGeSirqEvent */
-
-
-/******************************************************************************
- *
- * SkPhyIsrBcom() - PHY interrupt service routine
- *
- * Description: handles all interrupts from BCom PHY
- *
- * Returns: N/A
- */
-static void SkPhyIsrBcom(
-SK_AC *pAC, /* Adapter Context */
-SK_IOC IoC, /* Io Context */
-int Port, /* Port Num = PHY Num */
-SK_U16 IStatus) /* Interrupt Status */
-{
- SK_GEPORT *pPrt; /* GIni Port struct pointer */
- SK_EVPARA Para;
-
- pPrt = &pAC->GIni.GP[Port];
-
- if ((IStatus & PHY_B_IS_PSE) != 0) {
- /* Incorrectable pair swap error */
- SK_ERR_LOG(pAC, SK_ERRCL_SW | SK_ERRCL_INIT, SKERR_SIRQ_E022,
- SKERR_SIRQ_E022MSG);
- }
-
- if ((IStatus & (PHY_B_IS_AN_PR | PHY_B_IS_LST_CHANGE)) != 0) {
- Para.Para32[0] = (SK_U32)Port;
-
- SkHWLinkDown(pAC, IoC, Port);
-
- /* Signal to RLMT */
- SkEventQueue(pAC, SKGE_RLMT, SK_RLMT_LINK_DOWN, Para);
-
- /* Start workaround Errata #2 timer */
- SkTimerStart(pAC, IoC, &pPrt->PWaTimer, SK_WA_INA_TIME,
- SKGE_HWAC, SK_HWEV_WATIM, Para);
- }
-
-} /* SkPhyIsrBcom */
-
-
-/******************************************************************************
- *
- * SkPhyIsrGmac() - PHY interrupt service routine
- *
- * Description: handles all interrupts from Marvell PHY
- *
- * Returns: N/A
- */
-static void SkPhyIsrGmac(
-SK_AC *pAC, /* Adapter Context */
-SK_IOC IoC, /* Io Context */
-int Port, /* Port Num = PHY Num */
-SK_U16 IStatus) /* Interrupt Status */
-{
- SK_GEPORT *pPrt; /* GIni Port struct pointer */
- SK_EVPARA Para;
-
- pPrt = &pAC->GIni.GP[Port];
-
- if ((IStatus & (PHY_M_IS_AN_PR | PHY_M_IS_LST_CHANGE)) != 0) {
- Para.Para32[0] = (SK_U32)Port;
-
- SkHWLinkDown(pAC, IoC, Port);
-
- /* Signal to RLMT */
- SkEventQueue(pAC, SKGE_RLMT, SK_RLMT_LINK_DOWN, Para);
- }
-
- if ((IStatus & PHY_M_IS_AN_ERROR) != 0) {
- /* Auto-Negotiation Error */
- SK_ERR_LOG(pAC, SK_ERRCL_HW, SKERR_SIRQ_E023, SKERR_SIRQ_E023MSG);
- }
-
- if ((IStatus & PHY_M_IS_LSP_CHANGE) != 0) {
- /* TBD */
- }
-
- if ((IStatus & PHY_M_IS_FIFO_ERROR) != 0) {
- /* FIFO Overflow/Underrun Error */
- SK_ERR_LOG(pAC, SK_ERRCL_HW, SKERR_SIRQ_E024, SKERR_SIRQ_E024MSG);
- }
-} /* SkPhyIsrGmac */
-
-
-#ifdef OTHER_PHY
-/******************************************************************************
- *
- * SkPhyIsrLone() - PHY interrupt service routine
- *
- * Description: handles all interrupts from LONE PHY
- *
- * Returns: N/A
- */
-static void SkPhyIsrLone(
-SK_AC *pAC, /* Adapter Context */
-SK_IOC IoC, /* Io Context */
-int Port, /* Port Num = PHY Num */
-SK_U16 IStatus) /* Interrupt Status */
-{
- SK_EVPARA Para;
-
- if (IStatus & (PHY_L_IS_DUP | PHY_L_IS_ISOL)) {
- SkHWLinkDown(pAC, IoC, Port);
-
- /* Signal to RLMT */
- Para.Para32[0] = (SK_U32)Port;
- SkEventQueue(pAC, SKGE_RLMT, SK_RLMT_LINK_DOWN, Para);
- }
-
-} /* SkPhyIsrLone */
-#endif /* OTHER_PHY */
-
-#endif /* CONFIG_SK98 */
-
-/* End of File */