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- Added Motorola CPU 8540/8560 support (cpu/85xx) - Added Motorola MPC8540ADS board support (board/mpc8540ads) - Added Motorola MPC8560ADS board support (board/mpc8560ads) * Minor code cleanup
4397 lines
114 KiB
C
4397 lines
114 KiB
C
/******************************************************************************
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*
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* Name: skxmac2.c
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* Project: GEnesis, PCI Gigabit Ethernet Adapter
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* Version: $Revision: 1.91 $
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* Date: $Date: 2003/02/05 15:09:34 $
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* Purpose: Contains functions to initialize the MACs and PHYs
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*
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******************************************************************************/
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/******************************************************************************
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*
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* (C)Copyright 1998-2003 SysKonnect GmbH.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* The information in this file is provided "AS IS" without warranty.
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*
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******************************************************************************/
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/******************************************************************************
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*
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* History:
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*
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* $Log: skxmac2.c,v $
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* Revision 1.91 2003/02/05 15:09:34 rschmidt
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* Removed setting of 'Collision Test'-bit in SkGmInitPhyMarv().
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* Disabled auto-update for speed, duplex and flow-control when
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* auto-negotiation is not enabled (Bug Id #10766).
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* Editorial changes.
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*
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* Revision 1.90 2003/01/29 13:35:19 rschmidt
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* Increment Rx FIFO Overflow counter only in DEBUG-mode.
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* Corrected define for blinking active LED.
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*
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* Revision 1.89 2003/01/28 16:37:45 rschmidt
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* Changed init for blinking active LED
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*
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* Revision 1.88 2003/01/28 10:09:38 rschmidt
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* Added debug outputs in SkGmInitMac().
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* Added customized init of LED registers in SkGmInitPhyMarv(),
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* for blinking active LED (#ifdef ACT_LED_BLINK) and
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* for normal duplex LED (#ifdef DUP_LED_NORMAL).
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* Editorial changes.
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*
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* Revision 1.87 2002/12/10 14:39:05 rschmidt
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* Improved initialization of GPHY in SkGmInitPhyMarv().
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* Editorial changes.
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*
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* Revision 1.86 2002/12/09 15:01:12 rschmidt
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* Added setup of Ext. PHY Specific Ctrl Reg (downshift feature).
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*
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* Revision 1.85 2002/12/05 14:09:16 rschmidt
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* Improved avoiding endless loop in SkGmPhyWrite(), SkGmPhyWrite().
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* Added additional advertising for 10Base-T when 100Base-T is selected.
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* Added case SK_PHY_MARV_FIBER for YUKON Fiber adapter.
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* Editorial changes.
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*
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* Revision 1.84 2002/11/15 12:50:09 rschmidt
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* Changed SkGmCableDiagStatus() when getting results.
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*
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* Revision 1.83 2002/11/13 10:28:29 rschmidt
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* Added some typecasts to avoid compiler warnings.
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*
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* Revision 1.82 2002/11/13 09:20:46 rschmidt
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* Replaced for(..) with do {} while (...) in SkXmUpdateStats().
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* Replaced 2 macros GM_IN16() with 1 GM_IN32() in SkGmMacStatistic().
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* Added SkGmCableDiagStatus() for Virtual Cable Test (VCT).
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* Editorial changes.
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*
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* Revision 1.81 2002/10/28 14:28:08 rschmidt
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* Changed MAC address setup for GMAC in SkGmInitMac().
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* Optimized handling of counter overflow IRQ in SkGmOverflowStatus().
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* Editorial changes.
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*
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* Revision 1.80 2002/10/14 15:29:44 rschmidt
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* Corrected disabling of all PHY IRQs.
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* Added WA for deviation #16 (address used for pause packets).
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* Set Pause Mode in SkMacRxTxEnable() only for Genesis.
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* Added IRQ and counter for Receive FIFO Overflow in DEBUG-mode.
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* SkXmTimeStamp() replaced by SkMacTimeStamp().
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* Added clearing of GMAC Tx FIFO Underrun IRQ in SkGmIrq().
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* Editorial changes.
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*
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* Revision 1.79 2002/10/10 15:55:36 mkarl
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* changes for PLinkSpeedUsed
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*
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* Revision 1.78 2002/09/12 09:39:51 rwahl
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* Removed deactivate code for SIRQ overflow event separate for TX/RX.
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*
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* Revision 1.77 2002/09/09 12:26:37 mkarl
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* added handling for Yukon to SkXmTimeStamp
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*
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* Revision 1.76 2002/08/21 16:41:16 rschmidt
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* Added bit GPC_ENA_XC (Enable MDI crossover) in HWCFG_MODE.
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* Added forced speed settings in SkGmInitPhyMarv().
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* Added settings of full/half duplex capabilities for YUKON Fiber.
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* Editorial changes.
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*
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* Revision 1.75 2002/08/16 15:12:01 rschmidt
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* Replaced all if(GIChipId == CHIP_ID_GENESIS) with new entry GIGenesis.
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* Added function SkMacHashing() for ADDR-Module.
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* Removed functions SkXmClrSrcCheck(), SkXmClrHashAddr() (calls replaced
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* with macros).
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* Removed functions SkGmGetMuxConfig().
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* Added HWCFG_MODE init for YUKON Fiber.
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* Changed initialization of GPHY in SkGmInitPhyMarv().
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* Changed check of parameter in SkXmMacStatistic().
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* Editorial changes.
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*
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* Revision 1.74 2002/08/12 14:00:17 rschmidt
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* Replaced usage of Broadcom PHY Ids with defines.
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* Corrected error messages in SkGmMacStatistic().
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* Made SkMacPromiscMode() public for ADDR-Modul.
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* Editorial changes.
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*
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* Revision 1.73 2002/08/08 16:26:24 rschmidt
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* Improved reset sequence for YUKON in SkGmHardRst() and SkGmInitMac().
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* Replaced XMAC Rx High Watermark init value with SK_XM_RX_HI_WM.
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* Editorial changes.
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*
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* Revision 1.72 2002/07/24 15:11:19 rschmidt
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* Fixed wrong placement of parenthesis.
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* Editorial changes.
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*
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* Revision 1.71 2002/07/23 16:05:18 rschmidt
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* Added global functions for PHY: SkGePhyRead(), SkGePhyWrite().
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* Fixed Tx Counter Overflow IRQ (Bug ID #10730).
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* Editorial changes.
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*
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* Revision 1.70 2002/07/18 14:27:27 rwahl
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* Fixed syntax error.
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*
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* Revision 1.69 2002/07/17 17:08:47 rwahl
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* Fixed check in SkXmMacStatistic().
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*
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* Revision 1.68 2002/07/16 07:35:24 rwahl
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* Removed check for cleared mib counter in SkGmResetCounter().
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*
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* Revision 1.67 2002/07/15 18:35:56 rwahl
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* Added SkXmUpdateStats(), SkGmUpdateStats(), SkXmMacStatistic(),
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* SkGmMacStatistic(), SkXmResetCounter(), SkGmResetCounter(),
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* SkXmOverflowStatus(), SkGmOverflowStatus().
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* Changes to SkXmIrq() & SkGmIrq(): Combined SIRQ Overflow for both
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* RX & TX.
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* Changes to SkGmInitMac(): call to SkGmResetCounter().
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* Editorial changes.
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*
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* Revision 1.66 2002/07/15 15:59:30 rschmidt
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* Added PHY Address in SkXmPhyRead(), SkXmPhyWrite().
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* Added MIB Clear Counter in SkGmInitMac().
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* Added Duplex and Flow-Control settings.
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* Reset all Multicast filtering Hash reg. in SkGmInitMac().
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* Added new function: SkGmGetMuxConfig().
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* Editorial changes.
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*
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* Revision 1.65 2002/06/10 09:35:39 rschmidt
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* Replaced C++ comments (//).
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* Added #define VCPU around VCPUwaitTime.
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* Editorial changes.
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*
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* Revision 1.64 2002/06/05 08:41:10 rschmidt
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* Added function for XMAC2: SkXmTimeStamp().
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* Added function for YUKON: SkGmSetRxCmd().
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* Changed SkGmInitMac() resp. SkGmHardRst().
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* Fixed wrong variable in SkXmAutoNegLipaXmac() (debug mode).
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* SkXmRxTxEnable() replaced by SkMacRxTxEnable().
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* Editorial changes.
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*
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* Revision 1.63 2002/04/25 13:04:44 rschmidt
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* Changes for handling YUKON.
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* Use of #ifdef OTHER_PHY to eliminate code for unused Phy types.
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* Macros for XMAC PHY access PHY_READ(), PHY_WRITE() replaced
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* by functions SkXmPhyRead(), SkXmPhyWrite();
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* Removed use of PRxCmd to setup XMAC.
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* Added define PHY_B_AS_PAUSE_MSK for BCom Pause Res.
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* Added setting of XM_RX_DIS_CEXT in SkXmInitMac().
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* Removed status parameter from MAC IRQ handler SkMacIrq(),
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* SkXmIrq() and SkGmIrq().
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* SkXmAutoNegLipa...() for ext. Phy replaced by SkMacAutoNegLipaPhy().
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* Added SkMac...() functions to handle both XMAC and GMAC.
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* Added functions for YUKON: SkGmHardRst(), SkGmSoftRst(),
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* SkGmSetRxTxEn(), SkGmIrq(), SkGmInitMac(), SkGmInitPhyMarv(),
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* SkGmAutoNegDoneMarv(), SkGmPhyRead(), SkGmPhyWrite().
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* Changes for V-CPU support.
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* Editorial changes.
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*
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* Revision 1.62 2001/08/06 09:50:14 rschmidt
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* Workaround BCOM Errata #1 for the C5 type.
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* Editorial changes.
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*
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* Revision 1.61 2001/02/09 15:40:59 rassmann
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* Editorial changes.
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*
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* Revision 1.60 2001/02/07 15:02:01 cgoos
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* Added workaround for Fujitsu switch link down.
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*
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* Revision 1.59 2001/01/10 09:38:06 cgoos
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* Fixed Broadcom C0/A1 Id check for workaround.
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*
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* Revision 1.58 2000/11/29 11:30:38 cgoos
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* Changed DEBUG sections with NW output to xDEBUG
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*
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* Revision 1.57 2000/11/27 12:40:40 rassmann
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* Suppressing preamble after first access to BCom, not before (#10556).
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*
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* Revision 1.56 2000/11/09 12:32:48 rassmann
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* Renamed variables.
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*
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* Revision 1.55 2000/11/09 11:30:10 rassmann
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* WA: Waiting after releasing reset until BCom chip is accessible.
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*
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* Revision 1.54 2000/10/02 14:10:27 rassmann
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* Reading BCOM PHY after releasing reset until it returns a valid value.
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*
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* Revision 1.53 2000/07/27 12:22:11 gklug
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* fix: possible endless loop in XmHardRst.
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*
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* Revision 1.52 2000/05/22 08:48:31 malthoff
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* Fix: #10523 errata valid for all BCOM PHYs.
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*
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* Revision 1.51 2000/05/17 12:52:18 malthoff
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* Fixes BCom link errata (#10523).
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*
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* Revision 1.50 1999/11/22 13:40:14 cgoos
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* Changed license header to GPL.
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*
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* Revision 1.49 1999/11/22 08:12:13 malthoff
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* Add workaround for power consumption feature of BCom C0 chip.
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*
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* Revision 1.48 1999/11/16 08:39:01 malthoff
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* Fix: MDIO preamble suppression is port dependent.
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*
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* Revision 1.47 1999/08/27 08:55:35 malthoff
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* 1000BT: Optimizing MDIO transfer by oppressing MDIO preamble.
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*
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* Revision 1.46 1999/08/13 11:01:12 malthoff
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* Fix for 1000BT: pFlowCtrlMode was not set correctly.
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*
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* Revision 1.45 1999/08/12 19:18:28 malthoff
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* 1000BT Fixes: Do not owerwrite XM_MMU_CMD.
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* Do not execute BCOM A1 workaround for B1 chips.
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* Fix pause frame setting.
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* Always set PHY_B_AC_TX_TST in PHY_BCOM_AUX_CTRL.
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*
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* Revision 1.44 1999/08/03 15:23:48 cgoos
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* Fixed setting of PHY interrupt mask in half duplex mode.
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*
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* Revision 1.43 1999/08/03 15:22:17 cgoos
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* Added some debug output.
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* Disabled XMac GP0 interrupt for external PHYs.
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*
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* Revision 1.42 1999/08/02 08:39:23 malthoff
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* BCOM PHY: TX LED: To get the mono flop behaviour it is required
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* to set the LED Traffic Mode bit in PHY_BCOM_P_EXT_CTRL.
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*
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* Revision 1.41 1999/07/30 06:54:31 malthoff
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* Add temp. workarounds for the BCOM Phy revision A1.
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*
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* Revision 1.40 1999/06/01 07:43:26 cgoos
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* Changed Link Mode Status in SkXmAutoNegDone... from FULL/HALF to
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* AUTOFULL/AUTOHALF.
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*
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* Revision 1.39 1999/05/19 07:29:51 cgoos
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* Changes for 1000Base-T.
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*
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* Revision 1.38 1999/04/08 14:35:10 malthoff
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* Add code for enabling signal detect. Enabling signal detect is disabled.
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*
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* Revision 1.37 1999/03/12 13:42:54 malthoff
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* Add: Jumbo Frame Support.
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* Add: Receive modes SK_LENERR_OK_ON/OFF and
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* SK_BIG_PK_OK_ON/OFF in SkXmSetRxCmd().
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*
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* Revision 1.36 1999/03/08 10:10:55 gklug
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* fix: AutoSensing did switch to next mode even if LiPa indicated offline
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*
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* Revision 1.35 1999/02/22 15:16:41 malthoff
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* Remove some compiler warnings.
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*
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* Revision 1.34 1999/01/22 09:19:59 gklug
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* fix: Init DupMode and InitPauseMd are now called in RxTxEnable
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*
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* Revision 1.33 1998/12/11 15:19:11 gklug
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* chg: lipa autoneg stati
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* chg: debug messages
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* chg: do NOT use spurious XmIrq
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*
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* Revision 1.32 1998/12/10 11:08:44 malthoff
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* bug fix: pAC has been used for IOs in SkXmHardRst().
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* SkXmInitPhy() is also called for the Diag in SkXmInitMac().
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*
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* Revision 1.31 1998/12/10 10:39:11 gklug
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* fix: do 4 RESETS of the XMAC at the beginning
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* fix: dummy read interrupt source register BEFORE initializing the Phy
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* add: debug messages
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* fix: Linkpartners autoneg capability cannot be shown by TX_PAGE interrupt
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*
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* Revision 1.30 1998/12/07 12:18:32 gklug
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* add: refinement of autosense mode: take into account the autoneg cap of LiPa
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*
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* Revision 1.29 1998/12/07 07:12:29 gklug
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* fix: if page is received the link is down.
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*
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* Revision 1.28 1998/12/01 10:12:47 gklug
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* chg: if spurious IRQ from XMAC encountered, save it
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*
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* Revision 1.27 1998/11/26 07:33:38 gklug
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* add: InitPhy call is now in XmInit function
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*
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* Revision 1.26 1998/11/18 13:38:24 malthoff
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* 'Imsk' is also unused in SkXmAutoNegDone.
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*
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* Revision 1.25 1998/11/18 13:28:01 malthoff
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* Remove unused variable 'Reg' in SkXmAutoNegDone().
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*
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* Revision 1.24 1998/11/18 13:18:45 gklug
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* add: workaround for xmac errata #1
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* add: detect Link Down also when Link partner requested config
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* chg: XMIrq is only used when link is up
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*
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* Revision 1.23 1998/11/04 07:07:04 cgoos
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* Added function SkXmRxTxEnable.
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*
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* Revision 1.22 1998/10/30 07:35:54 gklug
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* fix: serve LinkDown interrupt when link is already down
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*
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* Revision 1.21 1998/10/29 15:32:03 gklug
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* fix: Link Down signaling
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*
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* Revision 1.20 1998/10/29 11:17:27 gklug
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* fix: AutoNegDone bug
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*
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* Revision 1.19 1998/10/29 10:14:43 malthoff
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* Add endainesss comment for reading/writing MAC addresses.
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*
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* Revision 1.18 1998/10/28 07:48:55 cgoos
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* Fix: ASS somtimes signaled although link is up.
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*
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* Revision 1.17 1998/10/26 07:55:39 malthoff
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* Fix in SkXmInitPauseMd(): Pause Mode
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* was disabled and not enabled.
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* Fix in SkXmAutoNegDone(): Checking Mode bits
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* always failed, becaues of some missing braces.
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*
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* Revision 1.16 1998/10/22 09:46:52 gklug
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* fix SysKonnectFileId typo
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*
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* Revision 1.15 1998/10/21 05:51:37 gklug
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* add: para DoLoop to InitPhy function for loopback set-up
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*
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* Revision 1.14 1998/10/16 10:59:23 malthoff
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* Remove Lint warning for dummy reads.
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*
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* Revision 1.13 1998/10/15 14:01:20 malthoff
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* Fix: SkXmAutoNegDone() is (int) but does not return a value.
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*
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* Revision 1.12 1998/10/14 14:45:04 malthoff
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* Remove SKERR_SIRQ_E0xx and SKERR_SIRQ_E0xxMSG by
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* SKERR_HWI_Exx and SKERR_HWI_E0xxMSG to be independent
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* from the Sirq module.
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*
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* Revision 1.11 1998/10/14 13:59:01 gklug
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* add: InitPhy function
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*
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* Revision 1.10 1998/10/14 11:20:57 malthoff
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* Make SkXmAutoNegDone() public, because it's
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* used in diagnostics, too.
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* The Link Up event to the RLMT is issued in SkXmIrq().
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* SkXmIrq() is not available in diagnostics.
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* Use PHY_READ when reading PHY registers.
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*
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* Revision 1.9 1998/10/14 05:50:10 cgoos
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* Added definition for Para.
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*
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* Revision 1.8 1998/10/14 05:41:28 gklug
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* add: Xmac IRQ
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* add: auto-negotiation done function
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*
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* Revision 1.7 1998/10/09 06:55:20 malthoff
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* The configuration of the XMACs Tx Request Threshold
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* depends from the drivers port usage now. The port
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* usage is configured in GIPortUsage.
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*
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* Revision 1.6 1998/10/05 07:48:00 malthoff
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* minor changes
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*
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* Revision 1.5 1998/10/01 07:03:54 gklug
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* add: dummy function for XMAC ISR
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*
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* Revision 1.4 1998/09/30 12:37:44 malthoff
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* Add SkXmSetRxCmd() and related code.
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*
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* Revision 1.3 1998/09/28 13:26:40 malthoff
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* Add SkXmInitMac(), SkXmInitDupMd(), and SkXmInitPauseMd()
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*
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* Revision 1.2 1998/09/16 14:34:21 malthoff
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* Add SkXmClrExactAddr(), SkXmClrSrcCheck(),
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* SkXmClrHashAddr(), SkXmFlushTxFifo(),
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* SkXmFlushRxFifo(), and SkXmHardRst().
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* Finish Coding of SkXmSoftRst().
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* The sources may be compiled now.
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*
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* Revision 1.1 1998/09/04 10:05:56 malthoff
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* Created.
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*
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*
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******************************************************************************/
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#include <config.h>
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#ifdef CONFIG_SK98
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#include "h/skdrv1st.h"
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#include "h/skdrv2nd.h"
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/* typedefs *******************************************************************/
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/* BCOM PHY magic pattern list */
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typedef struct s_PhyHack {
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int PhyReg; /* Phy register */
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SK_U16 PhyVal; /* Value to write */
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} BCOM_HACK;
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/* local variables ************************************************************/
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static const char SysKonnectFileId[] =
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"@(#)$Id: skxmac2.c,v 1.91 2003/02/05 15:09:34 rschmidt Exp $ (C) SK ";
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BCOM_HACK BcomRegA1Hack[] = {
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{ 0x18, 0x0c20 }, { 0x17, 0x0012 }, { 0x15, 0x1104 }, { 0x17, 0x0013 },
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{ 0x15, 0x0404 }, { 0x17, 0x8006 }, { 0x15, 0x0132 }, { 0x17, 0x8006 },
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{ 0x15, 0x0232 }, { 0x17, 0x800D }, { 0x15, 0x000F }, { 0x18, 0x0420 },
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{ 0, 0 }
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};
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BCOM_HACK BcomRegC0Hack[] = {
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{ 0x18, 0x0c20 }, { 0x17, 0x0012 }, { 0x15, 0x1204 }, { 0x17, 0x0013 },
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{ 0x15, 0x0A04 }, { 0x18, 0x0420 },
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{ 0, 0 }
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};
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/* function prototypes ********************************************************/
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static void SkXmInitPhyXmac(SK_AC*, SK_IOC, int, SK_BOOL);
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static void SkXmInitPhyBcom(SK_AC*, SK_IOC, int, SK_BOOL);
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static void SkGmInitPhyMarv(SK_AC*, SK_IOC, int, SK_BOOL);
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static int SkXmAutoNegDoneXmac(SK_AC*, SK_IOC, int);
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static int SkXmAutoNegDoneBcom(SK_AC*, SK_IOC, int);
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static int SkGmAutoNegDoneMarv(SK_AC*, SK_IOC, int);
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#ifdef OTHER_PHY
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static void SkXmInitPhyLone(SK_AC*, SK_IOC, int, SK_BOOL);
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static void SkXmInitPhyNat (SK_AC*, SK_IOC, int, SK_BOOL);
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static int SkXmAutoNegDoneLone(SK_AC*, SK_IOC, int);
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static int SkXmAutoNegDoneNat (SK_AC*, SK_IOC, int);
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#endif /* OTHER_PHY */
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/******************************************************************************
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*
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* SkXmPhyRead() - Read from XMAC PHY register
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*
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* Description: reads a 16-bit word from XMAC PHY or ext. PHY
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*
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* Returns:
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* nothing
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*/
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void SkXmPhyRead(
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SK_AC *pAC, /* Adapter Context */
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SK_IOC IoC, /* I/O Context */
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int Port, /* Port Index (MAC_1 + n) */
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int PhyReg, /* Register Address (Offset) */
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SK_U16 *pVal) /* Pointer to Value */
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{
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SK_U16 Mmu;
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SK_GEPORT *pPrt;
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pPrt = &pAC->GIni.GP[Port];
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/* write the PHY register's address */
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XM_OUT16(IoC, Port, XM_PHY_ADDR, PhyReg | pPrt->PhyAddr);
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/* get the PHY register's value */
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XM_IN16(IoC, Port, XM_PHY_DATA, pVal);
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if (pPrt->PhyType != SK_PHY_XMAC) {
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do {
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XM_IN16(IoC, Port, XM_MMU_CMD, &Mmu);
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/* wait until 'Ready' is set */
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} while ((Mmu & XM_MMU_PHY_RDY) == 0);
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/* get the PHY register's value */
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XM_IN16(IoC, Port, XM_PHY_DATA, pVal);
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}
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} /* SkXmPhyRead */
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/******************************************************************************
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*
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* SkXmPhyWrite() - Write to XMAC PHY register
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*
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* Description: writes a 16-bit word to XMAC PHY or ext. PHY
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*
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* Returns:
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* nothing
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*/
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void SkXmPhyWrite(
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SK_AC *pAC, /* Adapter Context */
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SK_IOC IoC, /* I/O Context */
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int Port, /* Port Index (MAC_1 + n) */
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int PhyReg, /* Register Address (Offset) */
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SK_U16 Val) /* Value */
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{
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SK_U16 Mmu;
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SK_GEPORT *pPrt;
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pPrt = &pAC->GIni.GP[Port];
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if (pPrt->PhyType != SK_PHY_XMAC) {
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do {
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XM_IN16(IoC, Port, XM_MMU_CMD, &Mmu);
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/* wait until 'Busy' is cleared */
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} while ((Mmu & XM_MMU_PHY_BUSY) != 0);
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}
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/* write the PHY register's address */
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XM_OUT16(IoC, Port, XM_PHY_ADDR, PhyReg | pPrt->PhyAddr);
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/* write the PHY register's value */
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XM_OUT16(IoC, Port, XM_PHY_DATA, Val);
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if (pPrt->PhyType != SK_PHY_XMAC) {
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do {
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XM_IN16(IoC, Port, XM_MMU_CMD, &Mmu);
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/* wait until 'Busy' is cleared */
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} while ((Mmu & XM_MMU_PHY_BUSY) != 0);
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}
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} /* SkXmPhyWrite */
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/******************************************************************************
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*
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* SkGmPhyRead() - Read from GPHY register
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*
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* Description: reads a 16-bit word from GPHY through MDIO
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*
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* Returns:
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* nothing
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*/
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void SkGmPhyRead(
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SK_AC *pAC, /* Adapter Context */
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SK_IOC IoC, /* I/O Context */
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int Port, /* Port Index (MAC_1 + n) */
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int PhyReg, /* Register Address (Offset) */
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SK_U16 *pVal) /* Pointer to Value */
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{
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SK_U16 Ctrl;
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SK_GEPORT *pPrt;
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#ifdef VCPU
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u_long SimCyle;
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u_long SimLowTime;
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VCPUgetTime(&SimCyle, &SimLowTime);
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VCPUprintf(0, "SkGmPhyRead(%u), SimCyle=%u, SimLowTime=%u\n",
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PhyReg, SimCyle, SimLowTime);
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#endif /* VCPU */
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pPrt = &pAC->GIni.GP[Port];
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/* set PHY-Register offset and 'Read' OpCode (= 1) */
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*pVal = (SK_U16)(GM_SMI_CT_PHY_AD(pPrt->PhyAddr) |
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GM_SMI_CT_REG_AD(PhyReg) | GM_SMI_CT_OP_RD);
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GM_OUT16(IoC, Port, GM_SMI_CTRL, *pVal);
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GM_IN16(IoC, Port, GM_SMI_CTRL, &Ctrl);
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/* additional check for MDC/MDIO activity */
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if ((Ctrl & GM_SMI_CT_BUSY) == 0) {
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*pVal = 0;
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return;
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}
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*pVal |= GM_SMI_CT_BUSY;
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do {
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#ifdef VCPU
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VCPUwaitTime(1000);
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#endif /* VCPU */
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GM_IN16(IoC, Port, GM_SMI_CTRL, &Ctrl);
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/* wait until 'ReadValid' is set */
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} while (Ctrl == *pVal);
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/* get the PHY register's value */
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GM_IN16(IoC, Port, GM_SMI_DATA, pVal);
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#ifdef VCPU
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VCPUgetTime(&SimCyle, &SimLowTime);
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VCPUprintf(0, "VCPUgetTime(), SimCyle=%u, SimLowTime=%u\n",
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SimCyle, SimLowTime);
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#endif /* VCPU */
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} /* SkGmPhyRead */
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/******************************************************************************
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*
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* SkGmPhyWrite() - Write to GPHY register
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*
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* Description: writes a 16-bit word to GPHY through MDIO
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*
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* Returns:
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* nothing
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*/
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void SkGmPhyWrite(
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SK_AC *pAC, /* Adapter Context */
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SK_IOC IoC, /* I/O Context */
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int Port, /* Port Index (MAC_1 + n) */
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int PhyReg, /* Register Address (Offset) */
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SK_U16 Val) /* Value */
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{
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SK_U16 Ctrl;
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SK_GEPORT *pPrt;
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#ifdef VCPU
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SK_U32 DWord;
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u_long SimCyle;
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u_long SimLowTime;
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VCPUgetTime(&SimCyle, &SimLowTime);
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VCPUprintf(0, "SkGmPhyWrite(Reg=%u, Val=0x%04x), SimCyle=%u, SimLowTime=%u\n",
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PhyReg, Val, SimCyle, SimLowTime);
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#endif /* VCPU */
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pPrt = &pAC->GIni.GP[Port];
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/* write the PHY register's value */
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GM_OUT16(IoC, Port, GM_SMI_DATA, Val);
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/* set PHY-Register offset and 'Write' OpCode (= 0) */
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Val = GM_SMI_CT_PHY_AD(pPrt->PhyAddr) | GM_SMI_CT_REG_AD(PhyReg);
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GM_OUT16(IoC, Port, GM_SMI_CTRL, Val);
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GM_IN16(IoC, Port, GM_SMI_CTRL, &Ctrl);
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/* additional check for MDC/MDIO activity */
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if ((Ctrl & GM_SMI_CT_BUSY) == 0) {
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return;
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}
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Val |= GM_SMI_CT_BUSY;
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do {
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#ifdef VCPU
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/* read Timer value */
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SK_IN32(IoC, B2_TI_VAL, &DWord);
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VCPUwaitTime(1000);
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#endif /* VCPU */
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GM_IN16(IoC, Port, GM_SMI_CTRL, &Ctrl);
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/* wait until 'Busy' is cleared */
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} while (Ctrl == Val);
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#ifdef VCPU
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VCPUgetTime(&SimCyle, &SimLowTime);
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VCPUprintf(0, "VCPUgetTime(), SimCyle=%u, SimLowTime=%u\n",
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SimCyle, SimLowTime);
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#endif /* VCPU */
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} /* SkGmPhyWrite */
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/******************************************************************************
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*
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* SkGePhyRead() - Read from PHY register
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*
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* Description: calls a read PHY routine dep. on board type
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*
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* Returns:
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* nothing
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*/
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void SkGePhyRead(
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SK_AC *pAC, /* Adapter Context */
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SK_IOC IoC, /* I/O Context */
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int Port, /* Port Index (MAC_1 + n) */
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int PhyReg, /* Register Address (Offset) */
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SK_U16 *pVal) /* Pointer to Value */
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{
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void (*r_func)(SK_AC *pAC, SK_IOC IoC, int Port, int Reg, SK_U16 *pVal);
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if (pAC->GIni.GIGenesis) {
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r_func = SkXmPhyRead;
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}
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else {
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r_func = SkGmPhyRead;
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}
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r_func(pAC, IoC, Port, PhyReg, pVal);
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} /* SkGePhyRead */
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/******************************************************************************
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*
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* SkGePhyWrite() - Write to PHY register
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*
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* Description: calls a write PHY routine dep. on board type
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*
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* Returns:
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* nothing
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*/
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void SkGePhyWrite(
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SK_AC *pAC, /* Adapter Context */
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SK_IOC IoC, /* I/O Context */
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int Port, /* Port Index (MAC_1 + n) */
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int PhyReg, /* Register Address (Offset) */
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SK_U16 Val) /* Value */
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{
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void (*w_func)(SK_AC *pAC, SK_IOC IoC, int Port, int Reg, SK_U16 Val);
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if (pAC->GIni.GIGenesis) {
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w_func = SkXmPhyWrite;
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}
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else {
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w_func = SkGmPhyWrite;
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}
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w_func(pAC, IoC, Port, PhyReg, Val);
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} /* SkGePhyWrite */
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/******************************************************************************
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*
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* SkMacPromiscMode() - Enable / Disable Promiscuous Mode
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*
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* Description:
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* enables / disables promiscuous mode by setting Mode Register (XMAC) or
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* Receive Control Register (GMAC) dep. on board type
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*
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* Returns:
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* nothing
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*/
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void SkMacPromiscMode(
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SK_AC *pAC, /* adapter context */
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SK_IOC IoC, /* IO context */
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int Port, /* Port Index (MAC_1 + n) */
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SK_BOOL Enable) /* Enable / Disable */
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{
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SK_U16 RcReg;
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SK_U32 MdReg;
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if (pAC->GIni.GIGenesis) {
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XM_IN32(IoC, Port, XM_MODE, &MdReg);
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/* enable or disable promiscuous mode */
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if (Enable) {
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MdReg |= XM_MD_ENA_PROM;
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}
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else {
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MdReg &= ~XM_MD_ENA_PROM;
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}
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/* setup Mode Register */
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XM_OUT32(IoC, Port, XM_MODE, MdReg);
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}
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else {
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GM_IN16(IoC, Port, GM_RX_CTRL, &RcReg);
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/* enable or disable unicast and multicast filtering */
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if (Enable) {
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RcReg &= ~(GM_RXCR_UCF_ENA | GM_RXCR_MCF_ENA);
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}
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else {
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RcReg |= (GM_RXCR_UCF_ENA | GM_RXCR_MCF_ENA);
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}
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/* setup Receive Control Register */
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GM_OUT16(IoC, Port, GM_RX_CTRL, RcReg);
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}
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} /* SkMacPromiscMode*/
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/******************************************************************************
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*
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* SkMacHashing() - Enable / Disable Hashing
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*
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* Description:
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* enables / disables hashing by setting Mode Register (XMAC) or
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* Receive Control Register (GMAC) dep. on board type
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*
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* Returns:
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* nothing
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*/
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void SkMacHashing(
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SK_AC *pAC, /* adapter context */
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SK_IOC IoC, /* IO context */
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int Port, /* Port Index (MAC_1 + n) */
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SK_BOOL Enable) /* Enable / Disable */
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{
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SK_U16 RcReg;
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SK_U32 MdReg;
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if (pAC->GIni.GIGenesis) {
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XM_IN32(IoC, Port, XM_MODE, &MdReg);
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/* enable or disable hashing */
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if (Enable) {
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MdReg |= XM_MD_ENA_HASH;
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}
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else {
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MdReg &= ~XM_MD_ENA_HASH;
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}
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/* setup Mode Register */
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XM_OUT32(IoC, Port, XM_MODE, MdReg);
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}
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else {
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GM_IN16(IoC, Port, GM_RX_CTRL, &RcReg);
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|
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/* enable or disable multicast filtering */
|
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if (Enable) {
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RcReg |= GM_RXCR_MCF_ENA;
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}
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else {
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RcReg &= ~GM_RXCR_MCF_ENA;
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}
|
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/* setup Receive Control Register */
|
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GM_OUT16(IoC, Port, GM_RX_CTRL, RcReg);
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}
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} /* SkMacHashing*/
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|
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|
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#ifdef SK_DIAG
|
|
/******************************************************************************
|
|
*
|
|
* SkXmSetRxCmd() - Modify the value of the XMAC's Rx Command Register
|
|
*
|
|
* Description:
|
|
* The features
|
|
* - FCS stripping, SK_STRIP_FCS_ON/OFF
|
|
* - pad byte stripping, SK_STRIP_PAD_ON/OFF
|
|
* - don't set XMR_FS_ERR in status SK_LENERR_OK_ON/OFF
|
|
* for inrange length error frames
|
|
* - don't set XMR_FS_ERR in status SK_BIG_PK_OK_ON/OFF
|
|
* for frames > 1514 bytes
|
|
* - enable Rx of own packets SK_SELF_RX_ON/OFF
|
|
*
|
|
* for incoming packets may be enabled/disabled by this function.
|
|
* Additional modes may be added later.
|
|
* Multiple modes can be enabled/disabled at the same time.
|
|
* The new configuration is written to the Rx Command register immediately.
|
|
*
|
|
* Returns:
|
|
* nothing
|
|
*/
|
|
static void SkXmSetRxCmd(
|
|
SK_AC *pAC, /* adapter context */
|
|
SK_IOC IoC, /* IO context */
|
|
int Port, /* Port Index (MAC_1 + n) */
|
|
int Mode) /* Mode is SK_STRIP_FCS_ON/OFF, SK_STRIP_PAD_ON/OFF,
|
|
SK_LENERR_OK_ON/OFF, or SK_BIG_PK_OK_ON/OFF */
|
|
{
|
|
SK_U16 OldRxCmd;
|
|
SK_U16 RxCmd;
|
|
|
|
XM_IN16(IoC, Port, XM_RX_CMD, &OldRxCmd);
|
|
|
|
RxCmd = OldRxCmd;
|
|
|
|
switch (Mode & (SK_STRIP_FCS_ON | SK_STRIP_FCS_OFF)) {
|
|
case SK_STRIP_FCS_ON:
|
|
RxCmd |= XM_RX_STRIP_FCS;
|
|
break;
|
|
case SK_STRIP_FCS_OFF:
|
|
RxCmd &= ~XM_RX_STRIP_FCS;
|
|
break;
|
|
}
|
|
|
|
switch (Mode & (SK_STRIP_PAD_ON | SK_STRIP_PAD_OFF)) {
|
|
case SK_STRIP_PAD_ON:
|
|
RxCmd |= XM_RX_STRIP_PAD;
|
|
break;
|
|
case SK_STRIP_PAD_OFF:
|
|
RxCmd &= ~XM_RX_STRIP_PAD;
|
|
break;
|
|
}
|
|
|
|
switch (Mode & (SK_LENERR_OK_ON | SK_LENERR_OK_OFF)) {
|
|
case SK_LENERR_OK_ON:
|
|
RxCmd |= XM_RX_LENERR_OK;
|
|
break;
|
|
case SK_LENERR_OK_OFF:
|
|
RxCmd &= ~XM_RX_LENERR_OK;
|
|
break;
|
|
}
|
|
|
|
switch (Mode & (SK_BIG_PK_OK_ON | SK_BIG_PK_OK_OFF)) {
|
|
case SK_BIG_PK_OK_ON:
|
|
RxCmd |= XM_RX_BIG_PK_OK;
|
|
break;
|
|
case SK_BIG_PK_OK_OFF:
|
|
RxCmd &= ~XM_RX_BIG_PK_OK;
|
|
break;
|
|
}
|
|
|
|
switch (Mode & (SK_SELF_RX_ON | SK_SELF_RX_OFF)) {
|
|
case SK_SELF_RX_ON:
|
|
RxCmd |= XM_RX_SELF_RX;
|
|
break;
|
|
case SK_SELF_RX_OFF:
|
|
RxCmd &= ~XM_RX_SELF_RX;
|
|
break;
|
|
}
|
|
|
|
/* Write the new mode to the Rx command register if required */
|
|
if (OldRxCmd != RxCmd) {
|
|
XM_OUT16(IoC, Port, XM_RX_CMD, RxCmd);
|
|
}
|
|
} /* SkXmSetRxCmd */
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* SkGmSetRxCmd() - Modify the value of the GMAC's Rx Control Register
|
|
*
|
|
* Description:
|
|
* The features
|
|
* - FCS (CRC) stripping, SK_STRIP_FCS_ON/OFF
|
|
* - don't set GMR_FS_LONG_ERR SK_BIG_PK_OK_ON/OFF
|
|
* for frames > 1514 bytes
|
|
* - enable Rx of own packets SK_SELF_RX_ON/OFF
|
|
*
|
|
* for incoming packets may be enabled/disabled by this function.
|
|
* Additional modes may be added later.
|
|
* Multiple modes can be enabled/disabled at the same time.
|
|
* The new configuration is written to the Rx Command register immediately.
|
|
*
|
|
* Returns:
|
|
* nothing
|
|
*/
|
|
static void SkGmSetRxCmd(
|
|
SK_AC *pAC, /* adapter context */
|
|
SK_IOC IoC, /* IO context */
|
|
int Port, /* Port Index (MAC_1 + n) */
|
|
int Mode) /* Mode is SK_STRIP_FCS_ON/OFF, SK_STRIP_PAD_ON/OFF,
|
|
SK_LENERR_OK_ON/OFF, or SK_BIG_PK_OK_ON/OFF */
|
|
{
|
|
SK_U16 OldRxCmd;
|
|
SK_U16 RxCmd;
|
|
|
|
if ((Mode & (SK_STRIP_FCS_ON | SK_STRIP_FCS_OFF)) != 0) {
|
|
|
|
GM_IN16(IoC, Port, GM_RX_CTRL, &OldRxCmd);
|
|
|
|
RxCmd = OldRxCmd;
|
|
|
|
if ((Mode & SK_STRIP_FCS_ON) != 0) {
|
|
RxCmd |= GM_RXCR_CRC_DIS;
|
|
}
|
|
else {
|
|
RxCmd &= ~GM_RXCR_CRC_DIS;
|
|
}
|
|
/* Write the new mode to the Rx control register if required */
|
|
if (OldRxCmd != RxCmd) {
|
|
GM_OUT16(IoC, Port, GM_RX_CTRL, RxCmd);
|
|
}
|
|
}
|
|
|
|
if ((Mode & (SK_BIG_PK_OK_ON | SK_BIG_PK_OK_OFF)) != 0) {
|
|
|
|
GM_IN16(IoC, Port, GM_SERIAL_MODE, &OldRxCmd);
|
|
|
|
RxCmd = OldRxCmd;
|
|
|
|
if ((Mode & SK_BIG_PK_OK_ON) != 0) {
|
|
RxCmd |= GM_SMOD_JUMBO_ENA;
|
|
}
|
|
else {
|
|
RxCmd &= ~GM_SMOD_JUMBO_ENA;
|
|
}
|
|
/* Write the new mode to the Rx control register if required */
|
|
if (OldRxCmd != RxCmd) {
|
|
GM_OUT16(IoC, Port, GM_SERIAL_MODE, RxCmd);
|
|
}
|
|
}
|
|
} /* SkGmSetRxCmd */
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* SkMacSetRxCmd() - Modify the value of the MAC's Rx Control Register
|
|
*
|
|
* Description: modifies the MAC's Rx Control reg. dep. on board type
|
|
*
|
|
* Returns:
|
|
* nothing
|
|
*/
|
|
void SkMacSetRxCmd(
|
|
SK_AC *pAC, /* adapter context */
|
|
SK_IOC IoC, /* IO context */
|
|
int Port, /* Port Index (MAC_1 + n) */
|
|
int Mode) /* Rx Mode */
|
|
{
|
|
if (pAC->GIni.GIGenesis) {
|
|
|
|
SkXmSetRxCmd(pAC, IoC, Port, Mode);
|
|
}
|
|
else {
|
|
|
|
SkGmSetRxCmd(pAC, IoC, Port, Mode);
|
|
}
|
|
} /* SkMacSetRxCmd */
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* SkMacCrcGener() - Enable / Disable CRC Generation
|
|
*
|
|
* Description: enables / disables CRC generation dep. on board type
|
|
*
|
|
* Returns:
|
|
* nothing
|
|
*/
|
|
void SkMacCrcGener(
|
|
SK_AC *pAC, /* adapter context */
|
|
SK_IOC IoC, /* IO context */
|
|
int Port, /* Port Index (MAC_1 + n) */
|
|
SK_BOOL Enable) /* Enable / Disable */
|
|
{
|
|
SK_U16 Word;
|
|
|
|
if (pAC->GIni.GIGenesis) {
|
|
|
|
XM_IN16(IoC, Port, XM_TX_CMD, &Word);
|
|
|
|
if (Enable) {
|
|
Word &= ~XM_TX_NO_CRC;
|
|
}
|
|
else {
|
|
Word |= XM_TX_NO_CRC;
|
|
}
|
|
/* setup Tx Command Register */
|
|
XM_OUT16(pAC, Port, XM_TX_CMD, Word);
|
|
}
|
|
else {
|
|
|
|
GM_IN16(IoC, Port, GM_TX_CTRL, &Word);
|
|
|
|
if (Enable) {
|
|
Word &= ~GM_TXCR_CRC_DIS;
|
|
}
|
|
else {
|
|
Word |= GM_TXCR_CRC_DIS;
|
|
}
|
|
/* setup Tx Control Register */
|
|
GM_OUT16(IoC, Port, GM_TX_CTRL, Word);
|
|
}
|
|
} /* SkMacCrcGener*/
|
|
|
|
#endif /* SK_DIAG */
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* SkXmClrExactAddr() - Clear Exact Match Address Registers
|
|
*
|
|
* Description:
|
|
* All Exact Match Address registers of the XMAC 'Port' will be
|
|
* cleared starting with 'StartNum' up to (and including) the
|
|
* Exact Match address number of 'StopNum'.
|
|
*
|
|
* Returns:
|
|
* nothing
|
|
*/
|
|
void SkXmClrExactAddr(
|
|
SK_AC *pAC, /* adapter context */
|
|
SK_IOC IoC, /* IO context */
|
|
int Port, /* Port Index (MAC_1 + n) */
|
|
int StartNum, /* Begin with this Address Register Index (0..15) */
|
|
int StopNum) /* Stop after finished with this Register Idx (0..15) */
|
|
{
|
|
int i;
|
|
SK_U16 ZeroAddr[3] = {0x0000, 0x0000, 0x0000};
|
|
|
|
if ((unsigned)StartNum > 15 || (unsigned)StopNum > 15 ||
|
|
StartNum > StopNum) {
|
|
|
|
SK_ERR_LOG(pAC, SK_ERRCL_SW, SKERR_HWI_E001, SKERR_HWI_E001MSG);
|
|
return;
|
|
}
|
|
|
|
for (i = StartNum; i <= StopNum; i++) {
|
|
XM_OUTADDR(IoC, Port, XM_EXM(i), &ZeroAddr[0]);
|
|
}
|
|
} /* SkXmClrExactAddr */
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* SkMacFlushTxFifo() - Flush the MAC's transmit FIFO
|
|
*
|
|
* Description:
|
|
* Flush the transmit FIFO of the MAC specified by the index 'Port'
|
|
*
|
|
* Returns:
|
|
* nothing
|
|
*/
|
|
void SkMacFlushTxFifo(
|
|
SK_AC *pAC, /* adapter context */
|
|
SK_IOC IoC, /* IO context */
|
|
int Port) /* Port Index (MAC_1 + n) */
|
|
{
|
|
SK_U32 MdReg;
|
|
|
|
if (pAC->GIni.GIGenesis) {
|
|
|
|
XM_IN32(IoC, Port, XM_MODE, &MdReg);
|
|
|
|
XM_OUT32(IoC, Port, XM_MODE, MdReg | XM_MD_FTF);
|
|
}
|
|
else {
|
|
/* no way to flush the FIFO we have to issue a reset */
|
|
/* TBD */
|
|
}
|
|
} /* SkMacFlushTxFifo */
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* SkMacFlushRxFifo() - Flush the MAC's receive FIFO
|
|
*
|
|
* Description:
|
|
* Flush the receive FIFO of the MAC specified by the index 'Port'
|
|
*
|
|
* Returns:
|
|
* nothing
|
|
*/
|
|
void SkMacFlushRxFifo(
|
|
SK_AC *pAC, /* adapter context */
|
|
SK_IOC IoC, /* IO context */
|
|
int Port) /* Port Index (MAC_1 + n) */
|
|
{
|
|
SK_U32 MdReg;
|
|
|
|
if (pAC->GIni.GIGenesis) {
|
|
|
|
XM_IN32(IoC, Port, XM_MODE, &MdReg);
|
|
|
|
XM_OUT32(IoC, Port, XM_MODE, MdReg | XM_MD_FRF);
|
|
}
|
|
else {
|
|
/* no way to flush the FIFO we have to issue a reset */
|
|
/* TBD */
|
|
}
|
|
} /* SkMacFlushRxFifo */
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* SkXmSoftRst() - Do a XMAC software reset
|
|
*
|
|
* Description:
|
|
* The PHY registers should not be destroyed during this
|
|
* kind of software reset. Therefore the XMAC Software Reset
|
|
* (XM_GP_RES_MAC bit in XM_GP_PORT) must not be used!
|
|
*
|
|
* The software reset is done by
|
|
* - disabling the Rx and Tx state machine,
|
|
* - resetting the statistics module,
|
|
* - clear all other significant XMAC Mode,
|
|
* Command, and Control Registers
|
|
* - clearing the Hash Register and the
|
|
* Exact Match Address registers, and
|
|
* - flushing the XMAC's Rx and Tx FIFOs.
|
|
*
|
|
* Note:
|
|
* Another requirement when stopping the XMAC is to
|
|
* avoid sending corrupted frames on the network.
|
|
* Disabling the Tx state machine will NOT interrupt
|
|
* the currently transmitted frame. But we must take care
|
|
* that the Tx FIFO is cleared AFTER the current frame
|
|
* is complete sent to the network.
|
|
*
|
|
* It takes about 12ns to send a frame with 1538 bytes.
|
|
* One PCI clock goes at least 15ns (66MHz). Therefore
|
|
* after reading XM_GP_PORT back, we are sure that the
|
|
* transmitter is disabled AND idle. And this means
|
|
* we may flush the transmit FIFO now.
|
|
*
|
|
* Returns:
|
|
* nothing
|
|
*/
|
|
static void SkXmSoftRst(
|
|
SK_AC *pAC, /* adapter context */
|
|
SK_IOC IoC, /* IO context */
|
|
int Port) /* Port Index (MAC_1 + n) */
|
|
{
|
|
SK_U16 ZeroAddr[4] = {0x0000, 0x0000, 0x0000, 0x0000};
|
|
|
|
/* reset the statistics module */
|
|
XM_OUT32(IoC, Port, XM_GP_PORT, XM_GP_RES_STAT);
|
|
|
|
/* disable all XMAC IRQs */
|
|
XM_OUT16(IoC, Port, XM_IMSK, 0xffff);
|
|
|
|
XM_OUT32(IoC, Port, XM_MODE, 0); /* clear Mode Reg */
|
|
|
|
XM_OUT16(IoC, Port, XM_TX_CMD, 0); /* reset TX CMD Reg */
|
|
XM_OUT16(IoC, Port, XM_RX_CMD, 0); /* reset RX CMD Reg */
|
|
|
|
/* disable all PHY IRQs */
|
|
switch (pAC->GIni.GP[Port].PhyType) {
|
|
case SK_PHY_BCOM:
|
|
SkXmPhyWrite(pAC, IoC, Port, PHY_BCOM_INT_MASK, 0xffff);
|
|
break;
|
|
#ifdef OTHER_PHY
|
|
case SK_PHY_LONE:
|
|
SkXmPhyWrite(pAC, IoC, Port, PHY_LONE_INT_ENAB, 0);
|
|
break;
|
|
case SK_PHY_NAT:
|
|
/* todo: National
|
|
SkXmPhyWrite(pAC, IoC, Port, PHY_NAT_INT_MASK, 0xffff); */
|
|
break;
|
|
#endif /* OTHER_PHY */
|
|
}
|
|
|
|
/* clear the Hash Register */
|
|
XM_OUTHASH(IoC, Port, XM_HSM, &ZeroAddr);
|
|
|
|
/* clear the Exact Match Address registers */
|
|
SkXmClrExactAddr(pAC, IoC, Port, 0, 15);
|
|
|
|
/* clear the Source Check Address registers */
|
|
XM_OUTHASH(IoC, Port, XM_SRC_CHK, &ZeroAddr);
|
|
|
|
} /* SkXmSoftRst */
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* SkXmHardRst() - Do a XMAC hardware reset
|
|
*
|
|
* Description:
|
|
* The XMAC of the specified 'Port' and all connected devices
|
|
* (PHY and SERDES) will receive a reset signal on its *Reset pins.
|
|
* External PHYs must be reset be clearing a bit in the GPIO register
|
|
* (Timing requirements: Broadcom: 400ns, Level One: none, National: 80ns).
|
|
*
|
|
* ATTENTION:
|
|
* It is absolutely necessary to reset the SW_RST Bit first
|
|
* before calling this function.
|
|
*
|
|
* Returns:
|
|
* nothing
|
|
*/
|
|
static void SkXmHardRst(
|
|
SK_AC *pAC, /* adapter context */
|
|
SK_IOC IoC, /* IO context */
|
|
int Port) /* Port Index (MAC_1 + n) */
|
|
{
|
|
SK_U32 Reg;
|
|
int i;
|
|
int TOut;
|
|
SK_U16 Word;
|
|
|
|
for (i = 0; i < 4; i++) {
|
|
/* TX_MFF_CTRL1 has 32 bits, but only the lowest 16 bits are used */
|
|
SK_OUT16(IoC, MR_ADDR(Port, TX_MFF_CTRL1), MFF_CLR_MAC_RST);
|
|
|
|
TOut = 0;
|
|
do {
|
|
if (TOut++ > 10000) {
|
|
/*
|
|
* Adapter seems to be in RESET state.
|
|
* Registers cannot be written.
|
|
*/
|
|
return;
|
|
}
|
|
|
|
SK_OUT16(IoC, MR_ADDR(Port, TX_MFF_CTRL1), MFF_SET_MAC_RST);
|
|
|
|
SK_IN16(IoC, MR_ADDR(Port, TX_MFF_CTRL1), &Word);
|
|
|
|
} while ((Word & MFF_SET_MAC_RST) == 0);
|
|
}
|
|
|
|
/* For external PHYs there must be special handling */
|
|
if (pAC->GIni.GP[Port].PhyType != SK_PHY_XMAC) {
|
|
/* reset external PHY */
|
|
SK_IN32(IoC, B2_GP_IO, &Reg);
|
|
if (Port == 0) {
|
|
Reg |= GP_DIR_0; /* set to output */
|
|
Reg &= ~GP_IO_0;
|
|
}
|
|
else {
|
|
Reg |= GP_DIR_2; /* set to output */
|
|
Reg &= ~GP_IO_2;
|
|
}
|
|
SK_OUT32(IoC, B2_GP_IO, Reg);
|
|
|
|
/* short delay */
|
|
SK_IN32(IoC, B2_GP_IO, &Reg);
|
|
}
|
|
|
|
} /* SkXmHardRst */
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* SkGmSoftRst() - Do a GMAC software reset
|
|
*
|
|
* Description:
|
|
* The GPHY registers should not be destroyed during this
|
|
* kind of software reset.
|
|
*
|
|
* Returns:
|
|
* nothing
|
|
*/
|
|
static void SkGmSoftRst(
|
|
SK_AC *pAC, /* adapter context */
|
|
SK_IOC IoC, /* IO context */
|
|
int Port) /* Port Index (MAC_1 + n) */
|
|
{
|
|
SK_U16 EmptyHash[4] = {0x0000, 0x0000, 0x0000, 0x0000};
|
|
SK_U16 RxCtrl;
|
|
|
|
/* reset the statistics module */
|
|
|
|
/* disable all GMAC IRQs */
|
|
SK_OUT8(IoC, GMAC_IRQ_MSK, 0);
|
|
|
|
/* disable all PHY IRQs */
|
|
SkGmPhyWrite(pAC, IoC, Port, PHY_MARV_INT_MASK, 0);
|
|
|
|
/* clear the Hash Register */
|
|
GM_OUTHASH(IoC, Port, GM_MC_ADDR_H1, EmptyHash);
|
|
|
|
/* Enable Unicast and Multicast filtering */
|
|
GM_IN16(IoC, Port, GM_RX_CTRL, &RxCtrl);
|
|
|
|
GM_OUT16(IoC, Port, GM_RX_CTRL,
|
|
RxCtrl | GM_RXCR_UCF_ENA | GM_RXCR_MCF_ENA);
|
|
|
|
} /* SkGmSoftRst */
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* SkGmHardRst() - Do a GMAC hardware reset
|
|
*
|
|
* Description:
|
|
*
|
|
* ATTENTION:
|
|
* It is absolutely necessary to reset the SW_RST Bit first
|
|
* before calling this function.
|
|
*
|
|
* Returns:
|
|
* nothing
|
|
*/
|
|
static void SkGmHardRst(
|
|
SK_AC *pAC, /* adapter context */
|
|
SK_IOC IoC, /* IO context */
|
|
int Port) /* Port Index (MAC_1 + n) */
|
|
{
|
|
/* set GPHY Control reset */
|
|
SK_OUT32(IoC, MR_ADDR(Port, GPHY_CTRL), GPC_RST_SET);
|
|
|
|
/* set GMAC Control reset */
|
|
SK_OUT32(IoC, MR_ADDR(Port, GMAC_CTRL), GMC_RST_SET);
|
|
|
|
} /* SkGmHardRst */
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* SkMacSoftRst() - Do a MAC software reset
|
|
*
|
|
* Description: calls a MAC software reset routine dep. on board type
|
|
*
|
|
* Returns:
|
|
* nothing
|
|
*/
|
|
void SkMacSoftRst(
|
|
SK_AC *pAC, /* adapter context */
|
|
SK_IOC IoC, /* IO context */
|
|
int Port) /* Port Index (MAC_1 + n) */
|
|
{
|
|
SK_GEPORT *pPrt;
|
|
|
|
pPrt = &pAC->GIni.GP[Port];
|
|
|
|
/* disable receiver and transmitter */
|
|
SkMacRxTxDisable(pAC, IoC, Port);
|
|
|
|
if (pAC->GIni.GIGenesis) {
|
|
|
|
SkXmSoftRst(pAC, IoC, Port);
|
|
}
|
|
else {
|
|
|
|
SkGmSoftRst(pAC, IoC, Port);
|
|
}
|
|
|
|
/* flush the MAC's Rx and Tx FIFOs */
|
|
SkMacFlushTxFifo(pAC, IoC, Port);
|
|
|
|
SkMacFlushRxFifo(pAC, IoC, Port);
|
|
|
|
pPrt->PState = SK_PRT_STOP;
|
|
|
|
} /* SkMacSoftRst */
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* SkMacHardRst() - Do a MAC hardware reset
|
|
*
|
|
* Description: calls a MAC hardware reset routine dep. on board type
|
|
*
|
|
* Returns:
|
|
* nothing
|
|
*/
|
|
void SkMacHardRst(
|
|
SK_AC *pAC, /* adapter context */
|
|
SK_IOC IoC, /* IO context */
|
|
int Port) /* Port Index (MAC_1 + n) */
|
|
{
|
|
|
|
if (pAC->GIni.GIGenesis) {
|
|
|
|
SkXmHardRst(pAC, IoC, Port);
|
|
}
|
|
else {
|
|
|
|
SkGmHardRst(pAC, IoC, Port);
|
|
}
|
|
|
|
pAC->GIni.GP[Port].PState = SK_PRT_RESET;
|
|
|
|
} /* SkMacHardRst */
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* SkXmInitMac() - Initialize the XMAC II
|
|
*
|
|
* Description:
|
|
* Initialize the XMAC of the specified port.
|
|
* The XMAC must be reset or stopped before calling this function.
|
|
*
|
|
* Note:
|
|
* The XMAC's Rx and Tx state machine is still disabled when returning.
|
|
*
|
|
* Returns:
|
|
* nothing
|
|
*/
|
|
void SkXmInitMac(
|
|
SK_AC *pAC, /* adapter context */
|
|
SK_IOC IoC, /* IO context */
|
|
int Port) /* Port Index (MAC_1 + n) */
|
|
{
|
|
SK_GEPORT *pPrt;
|
|
SK_U32 Reg;
|
|
int i;
|
|
SK_U16 SWord;
|
|
|
|
pPrt = &pAC->GIni.GP[Port];
|
|
|
|
if (pPrt->PState == SK_PRT_STOP) {
|
|
/* Port State: SK_PRT_STOP */
|
|
/* Verify that the reset bit is cleared */
|
|
SK_IN16(IoC, MR_ADDR(Port, TX_MFF_CTRL1), &SWord);
|
|
|
|
if ((SWord & MFF_SET_MAC_RST) != 0) {
|
|
/* PState does not match HW state */
|
|
SK_ERR_LOG(pAC, SK_ERRCL_SW, SKERR_HWI_E006, SKERR_HWI_E006MSG);
|
|
/* Correct it */
|
|
pPrt->PState = SK_PRT_RESET;
|
|
}
|
|
}
|
|
|
|
if (pPrt->PState == SK_PRT_RESET) {
|
|
/*
|
|
* clear HW reset
|
|
* Note: The SW reset is self clearing, therefore there is
|
|
* nothing to do here.
|
|
*/
|
|
SK_OUT16(IoC, MR_ADDR(Port, TX_MFF_CTRL1), MFF_CLR_MAC_RST);
|
|
|
|
/* Ensure that XMAC reset release is done (errata from LReinbold?) */
|
|
SK_IN16(IoC, MR_ADDR(Port, TX_MFF_CTRL1), &SWord);
|
|
|
|
/* Clear PHY reset */
|
|
if (pPrt->PhyType != SK_PHY_XMAC) {
|
|
|
|
SK_IN32(IoC, B2_GP_IO, &Reg);
|
|
|
|
if (Port == 0) {
|
|
Reg |= (GP_DIR_0 | GP_IO_0); /* set to output */
|
|
}
|
|
else {
|
|
Reg |= (GP_DIR_2 | GP_IO_2); /* set to output */
|
|
}
|
|
SK_OUT32(IoC, B2_GP_IO, Reg);
|
|
|
|
/* Enable GMII interface */
|
|
XM_OUT16(IoC, Port, XM_HW_CFG, XM_HW_GMII_MD);
|
|
|
|
/* read Id from external PHY (all have the same address) */
|
|
SkXmPhyRead(pAC, IoC, Port, PHY_XMAC_ID1, &pPrt->PhyId1);
|
|
|
|
/*
|
|
* Optimize MDIO transfer by suppressing preamble.
|
|
* Must be done AFTER first access to BCOM chip.
|
|
*/
|
|
XM_IN16(IoC, Port, XM_MMU_CMD, &SWord);
|
|
|
|
XM_OUT16(IoC, Port, XM_MMU_CMD, SWord | XM_MMU_NO_PRE);
|
|
|
|
if (pPrt->PhyId1 == PHY_BCOM_ID1_C0) {
|
|
/*
|
|
* Workaround BCOM Errata for the C0 type.
|
|
* Write magic patterns to reserved registers.
|
|
*/
|
|
i = 0;
|
|
while (BcomRegC0Hack[i].PhyReg != 0) {
|
|
SkXmPhyWrite(pAC, IoC, Port, BcomRegC0Hack[i].PhyReg,
|
|
BcomRegC0Hack[i].PhyVal);
|
|
i++;
|
|
}
|
|
}
|
|
else if (pPrt->PhyId1 == PHY_BCOM_ID1_A1) {
|
|
/*
|
|
* Workaround BCOM Errata for the A1 type.
|
|
* Write magic patterns to reserved registers.
|
|
*/
|
|
i = 0;
|
|
while (BcomRegA1Hack[i].PhyReg != 0) {
|
|
SkXmPhyWrite(pAC, IoC, Port, BcomRegA1Hack[i].PhyReg,
|
|
BcomRegA1Hack[i].PhyVal);
|
|
i++;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Workaround BCOM Errata (#10523) for all BCom PHYs.
|
|
* Disable Power Management after reset.
|
|
*/
|
|
SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_AUX_CTRL, &SWord);
|
|
|
|
SkXmPhyWrite(pAC, IoC, Port, PHY_BCOM_AUX_CTRL,
|
|
(SK_U16)(SWord | PHY_B_AC_DIS_PM));
|
|
|
|
/* PHY LED initialization is done in SkGeXmitLED() */
|
|
}
|
|
|
|
/* Dummy read the Interrupt source register */
|
|
XM_IN16(IoC, Port, XM_ISRC, &SWord);
|
|
|
|
/*
|
|
* The auto-negotiation process starts immediately after
|
|
* clearing the reset. The auto-negotiation process should be
|
|
* started by the SIRQ, therefore stop it here immediately.
|
|
*/
|
|
SkMacInitPhy(pAC, IoC, Port, SK_FALSE);
|
|
|
|
#if 0
|
|
/* temp. code: enable signal detect */
|
|
/* WARNING: do not override GMII setting above */
|
|
XM_OUT16(pAC, Port, XM_HW_CFG, XM_HW_COM4SIG);
|
|
#endif
|
|
}
|
|
|
|
/*
|
|
* configure the XMACs Station Address
|
|
* B2_MAC_2 = xx xx xx xx xx x1 is programmed to XMAC A
|
|
* B2_MAC_3 = xx xx xx xx xx x2 is programmed to XMAC B
|
|
*/
|
|
for (i = 0; i < 3; i++) {
|
|
/*
|
|
* The following 2 statements are together endianess
|
|
* independent. Remember this when changing.
|
|
*/
|
|
SK_IN16(IoC, (B2_MAC_2 + Port * 8 + i * 2), &SWord);
|
|
|
|
XM_OUT16(IoC, Port, (XM_SA + i * 2), SWord);
|
|
}
|
|
|
|
/* Tx Inter Packet Gap (XM_TX_IPG): use default */
|
|
/* Tx High Water Mark (XM_TX_HI_WM): use default */
|
|
/* Tx Low Water Mark (XM_TX_LO_WM): use default */
|
|
/* Host Request Threshold (XM_HT_THR): use default */
|
|
/* Rx Request Threshold (XM_RX_THR): use default */
|
|
/* Rx Low Water Mark (XM_RX_LO_WM): use default */
|
|
|
|
/* configure Rx High Water Mark (XM_RX_HI_WM) */
|
|
XM_OUT16(IoC, Port, XM_RX_HI_WM, SK_XM_RX_HI_WM);
|
|
|
|
/* Configure Tx Request Threshold */
|
|
SWord = SK_XM_THR_SL; /* for single port */
|
|
|
|
if (pAC->GIni.GIMacsFound > 1) {
|
|
switch (pAC->GIni.GIPortUsage) {
|
|
case SK_RED_LINK:
|
|
SWord = SK_XM_THR_REDL; /* redundant link */
|
|
break;
|
|
case SK_MUL_LINK:
|
|
SWord = SK_XM_THR_MULL; /* load balancing */
|
|
break;
|
|
case SK_JUMBO_LINK:
|
|
SWord = SK_XM_THR_JUMBO; /* jumbo frames */
|
|
break;
|
|
default:
|
|
SK_ERR_LOG(pAC, SK_ERRCL_SW, SKERR_HWI_E014, SKERR_HWI_E014MSG);
|
|
break;
|
|
}
|
|
}
|
|
XM_OUT16(IoC, Port, XM_TX_THR, SWord);
|
|
|
|
/* setup register defaults for the Tx Command Register */
|
|
XM_OUT16(IoC, Port, XM_TX_CMD, XM_TX_AUTO_PAD);
|
|
|
|
/* setup register defaults for the Rx Command Register */
|
|
SWord = XM_RX_STRIP_FCS | XM_RX_LENERR_OK;
|
|
|
|
if (pAC->GIni.GIPortUsage == SK_JUMBO_LINK) {
|
|
SWord |= XM_RX_BIG_PK_OK;
|
|
}
|
|
|
|
if (pPrt->PLinkModeConf == SK_LMODE_HALF) {
|
|
/*
|
|
* If in manual half duplex mode the other side might be in
|
|
* full duplex mode, so ignore if a carrier extension is not seen
|
|
* on frames received
|
|
*/
|
|
SWord |= XM_RX_DIS_CEXT;
|
|
}
|
|
|
|
XM_OUT16(IoC, Port, XM_RX_CMD, SWord);
|
|
|
|
/*
|
|
* setup register defaults for the Mode Register
|
|
* - Don't strip error frames to avoid Store & Forward
|
|
* on the Rx side.
|
|
* - Enable 'Check Station Address' bit
|
|
* - Enable 'Check Address Array' bit
|
|
*/
|
|
XM_OUT32(IoC, Port, XM_MODE, XM_DEF_MODE);
|
|
|
|
/*
|
|
* Initialize the Receive Counter Event Mask (XM_RX_EV_MSK)
|
|
* - Enable all bits excepting 'Octets Rx OK Low CntOv'
|
|
* and 'Octets Rx OK Hi Cnt Ov'.
|
|
*/
|
|
XM_OUT32(IoC, Port, XM_RX_EV_MSK, XMR_DEF_MSK);
|
|
|
|
/*
|
|
* Initialize the Transmit Counter Event Mask (XM_TX_EV_MSK)
|
|
* - Enable all bits excepting 'Octets Tx OK Low CntOv'
|
|
* and 'Octets Tx OK Hi Cnt Ov'.
|
|
*/
|
|
XM_OUT32(IoC, Port, XM_TX_EV_MSK, XMT_DEF_MSK);
|
|
|
|
/*
|
|
* Do NOT init XMAC interrupt mask here.
|
|
* All interrupts remain disable until link comes up!
|
|
*/
|
|
|
|
/*
|
|
* Any additional configuration changes may be done now.
|
|
* The last action is to enable the Rx and Tx state machine.
|
|
* This should be done after the auto-negotiation process
|
|
* has been completed successfully.
|
|
*/
|
|
} /* SkXmInitMac */
|
|
|
|
/******************************************************************************
|
|
*
|
|
* SkGmInitMac() - Initialize the GMAC
|
|
*
|
|
* Description:
|
|
* Initialize the GMAC of the specified port.
|
|
* The GMAC must be reset or stopped before calling this function.
|
|
*
|
|
* Note:
|
|
* The GMAC's Rx and Tx state machine is still disabled when returning.
|
|
*
|
|
* Returns:
|
|
* nothing
|
|
*/
|
|
void SkGmInitMac(
|
|
SK_AC *pAC, /* adapter context */
|
|
SK_IOC IoC, /* IO context */
|
|
int Port) /* Port Index (MAC_1 + n) */
|
|
{
|
|
SK_GEPORT *pPrt;
|
|
int i;
|
|
SK_U16 SWord;
|
|
SK_U32 DWord;
|
|
|
|
pPrt = &pAC->GIni.GP[Port];
|
|
|
|
if (pPrt->PState == SK_PRT_STOP) {
|
|
/* Port State: SK_PRT_STOP */
|
|
/* Verify that the reset bit is cleared */
|
|
SK_IN32(IoC, MR_ADDR(Port, GMAC_CTRL), &DWord);
|
|
|
|
if ((DWord & GMC_RST_SET) != 0) {
|
|
/* PState does not match HW state */
|
|
SK_ERR_LOG(pAC, SK_ERRCL_SW, SKERR_HWI_E006, SKERR_HWI_E006MSG);
|
|
/* Correct it */
|
|
pPrt->PState = SK_PRT_RESET;
|
|
}
|
|
}
|
|
|
|
if (pPrt->PState == SK_PRT_RESET) {
|
|
/* set GPHY Control reset */
|
|
SK_OUT32(IoC, MR_ADDR(Port, GPHY_CTRL), GPC_RST_SET);
|
|
|
|
/* set GMAC Control reset */
|
|
SK_OUT32(IoC, MR_ADDR(Port, GMAC_CTRL), GMC_RST_SET);
|
|
|
|
/* clear GMAC Control reset */
|
|
SK_OUT32(IoC, MR_ADDR(Port, GMAC_CTRL), GMC_RST_CLR);
|
|
|
|
/* set GMAC Control reset */
|
|
SK_OUT32(IoC, MR_ADDR(Port, GMAC_CTRL), GMC_RST_SET);
|
|
|
|
/* set HWCFG_MODE */
|
|
DWord = GPC_INT_POL_HI | GPC_DIS_FC | GPC_DIS_SLEEP |
|
|
GPC_ENA_XC | GPC_ANEG_ADV_ALL_M | GPC_ENA_PAUSE |
|
|
(pAC->GIni.GICopperType ? GPC_HWCFG_GMII_COP :
|
|
GPC_HWCFG_GMII_FIB);
|
|
|
|
/* set GPHY Control reset */
|
|
SK_OUT32(IoC, MR_ADDR(Port, GPHY_CTRL), DWord | GPC_RST_SET);
|
|
|
|
/* release GPHY Control reset */
|
|
SK_OUT32(IoC, MR_ADDR(Port, GPHY_CTRL), DWord | GPC_RST_CLR);
|
|
|
|
/* clear GMAC Control reset */
|
|
SK_OUT32(IoC, MR_ADDR(Port, GMAC_CTRL), GMC_PAUSE_ON | GMC_RST_CLR);
|
|
|
|
/* Dummy read the Interrupt source register */
|
|
SK_IN16(IoC, GMAC_IRQ_SRC, &SWord);
|
|
|
|
#ifndef VCPU
|
|
/* read Id from PHY */
|
|
SkGmPhyRead(pAC, IoC, Port, PHY_MARV_ID1, &pPrt->PhyId1);
|
|
|
|
SkGmInitPhyMarv(pAC, IoC, Port, SK_FALSE);
|
|
#endif /* VCPU */
|
|
}
|
|
|
|
(void)SkGmResetCounter(pAC, IoC, Port);
|
|
|
|
SWord = 0;
|
|
|
|
/* speed settings */
|
|
switch (pPrt->PLinkSpeed) {
|
|
case SK_LSPEED_AUTO:
|
|
case SK_LSPEED_1000MBPS:
|
|
SWord |= GM_GPCR_SPEED_1000 | GM_GPCR_SPEED_100;
|
|
break;
|
|
case SK_LSPEED_100MBPS:
|
|
SWord |= GM_GPCR_SPEED_100;
|
|
break;
|
|
case SK_LSPEED_10MBPS:
|
|
break;
|
|
}
|
|
|
|
/* duplex settings */
|
|
if (pPrt->PLinkMode != SK_LMODE_HALF) {
|
|
/* set full duplex */
|
|
SWord |= GM_GPCR_DUP_FULL;
|
|
}
|
|
|
|
/* flow control settings */
|
|
switch (pPrt->PFlowCtrlMode) {
|
|
case SK_FLOW_MODE_NONE:
|
|
/* disable auto-negotiation for flow-control */
|
|
SWord |= GM_GPCR_FC_TX_DIS | GM_GPCR_FC_RX_DIS;
|
|
break;
|
|
case SK_FLOW_MODE_LOC_SEND:
|
|
SWord |= GM_GPCR_FC_RX_DIS;
|
|
break;
|
|
case SK_FLOW_MODE_SYMMETRIC:
|
|
/* TBD */
|
|
case SK_FLOW_MODE_SYM_OR_REM:
|
|
/* enable auto-negotiation for flow-control and */
|
|
/* enable Rx and Tx of pause frames */
|
|
break;
|
|
}
|
|
|
|
/* Auto-negotiation ? */
|
|
if (pPrt->PLinkMode == SK_LMODE_HALF || pPrt->PLinkMode == SK_LMODE_FULL) {
|
|
/* disable auto-update for speed, duplex and flow-control */
|
|
SWord |= GM_GPCR_AU_ALL_DIS;
|
|
}
|
|
|
|
/* setup General Purpose Control Register */
|
|
GM_OUT16(IoC, Port, GM_GP_CTRL, SWord);
|
|
|
|
/* setup Transmit Control Register */
|
|
GM_OUT16(IoC, Port, GM_TX_CTRL, GM_TXCR_COL_THR);
|
|
|
|
/* setup Receive Control Register */
|
|
GM_OUT16(IoC, Port, GM_RX_CTRL, GM_RXCR_UCF_ENA | GM_RXCR_MCF_ENA |
|
|
GM_RXCR_CRC_DIS);
|
|
|
|
/* setup Transmit Flow Control Register */
|
|
GM_OUT16(IoC, Port, GM_TX_FLOW_CTRL, 0xffff);
|
|
|
|
/* setup Transmit Parameter Register */
|
|
#ifdef VCPU
|
|
GM_IN16(IoC, Port, GM_TX_PARAM, &SWord);
|
|
#endif /* VCPU */
|
|
|
|
SWord = JAM_LEN_VAL(3) | JAM_IPG_VAL(11) | IPG_JAM_DATA(26);
|
|
|
|
GM_OUT16(IoC, Port, GM_TX_PARAM, SWord);
|
|
|
|
/* configure the Serial Mode Register */
|
|
#ifdef VCPU
|
|
GM_IN16(IoC, Port, GM_SERIAL_MODE, &SWord);
|
|
#endif /* VCPU */
|
|
|
|
SWord = GM_SMOD_VLAN_ENA | IPG_VAL_FAST_ETH;
|
|
|
|
if (pAC->GIni.GIPortUsage == SK_JUMBO_LINK) {
|
|
/* enable jumbo mode (Max. Frame Length = 9018) */
|
|
SWord |= GM_SMOD_JUMBO_ENA;
|
|
}
|
|
|
|
GM_OUT16(IoC, Port, GM_SERIAL_MODE, SWord);
|
|
|
|
/*
|
|
* configure the GMACs Station Addresses
|
|
* in PROM you can find our addresses at:
|
|
* B2_MAC_1 = xx xx xx xx xx x0 virtual address
|
|
* B2_MAC_2 = xx xx xx xx xx x1 is programmed to GMAC A
|
|
* B2_MAC_3 = xx xx xx xx xx x2 is reserved for DualPort
|
|
*/
|
|
|
|
for (i = 0; i < 3; i++) {
|
|
/*
|
|
* The following 2 statements are together endianess
|
|
* independent. Remember this when changing.
|
|
*/
|
|
/* physical address: will be used for pause frames */
|
|
SK_IN16(IoC, (B2_MAC_2 + Port * 8 + i * 2), &SWord);
|
|
|
|
#ifdef WA_DEV_16
|
|
/* WA for deviation #16 */
|
|
if (pAC->GIni.GIChipRev == 0) {
|
|
/* swap the address bytes */
|
|
SWord = ((SWord & 0xff00) >> 8) | ((SWord & 0x00ff) << 8);
|
|
|
|
/* write to register in reversed order */
|
|
GM_OUT16(IoC, Port, (GM_SRC_ADDR_1L + (2 - i) * 4), SWord);
|
|
}
|
|
else {
|
|
GM_OUT16(IoC, Port, (GM_SRC_ADDR_1L + i * 4), SWord);
|
|
}
|
|
#else
|
|
GM_OUT16(IoC, Port, (GM_SRC_ADDR_1L + i * 4), SWord);
|
|
#endif /* WA_DEV_16 */
|
|
|
|
/* virtual address: will be used for data */
|
|
SK_IN16(IoC, (B2_MAC_1 + Port * 8 + i * 2), &SWord);
|
|
|
|
GM_OUT16(IoC, Port, (GM_SRC_ADDR_2L + i * 4), SWord);
|
|
|
|
/* reset Multicast filtering Hash registers 1-3 */
|
|
GM_OUT16(IoC, Port, GM_MC_ADDR_H1 + 4*i, 0);
|
|
}
|
|
|
|
/* reset Multicast filtering Hash register 4 */
|
|
GM_OUT16(IoC, Port, GM_MC_ADDR_H4, 0);
|
|
|
|
/* enable interrupt mask for counter overflows */
|
|
GM_OUT16(IoC, Port, GM_TX_IRQ_MSK, 0);
|
|
GM_OUT16(IoC, Port, GM_RX_IRQ_MSK, 0);
|
|
GM_OUT16(IoC, Port, GM_TR_IRQ_MSK, 0);
|
|
|
|
/* read General Purpose Status */
|
|
GM_IN16(IoC, Port, GM_GP_STAT, &SWord);
|
|
|
|
SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
|
|
("MAC Stat Reg=0x%04X\n", SWord));
|
|
|
|
#ifdef SK_DIAG
|
|
c_print("MAC Stat Reg=0x%04X\n", SWord);
|
|
#endif /* SK_DIAG */
|
|
|
|
} /* SkGmInitMac */
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* SkXmInitDupMd() - Initialize the XMACs Duplex Mode
|
|
*
|
|
* Description:
|
|
* This function initializes the XMACs Duplex Mode.
|
|
* It should be called after successfully finishing
|
|
* the Auto-negotiation Process
|
|
*
|
|
* Returns:
|
|
* nothing
|
|
*/
|
|
void SkXmInitDupMd(
|
|
SK_AC *pAC, /* adapter context */
|
|
SK_IOC IoC, /* IO context */
|
|
int Port) /* Port Index (MAC_1 + n) */
|
|
{
|
|
switch (pAC->GIni.GP[Port].PLinkModeStatus) {
|
|
case SK_LMODE_STAT_AUTOHALF:
|
|
case SK_LMODE_STAT_HALF:
|
|
/* Configuration Actions for Half Duplex Mode */
|
|
/*
|
|
* XM_BURST = default value. We are probable not quick
|
|
* enough at the 'XMAC' bus to burst 8kB.
|
|
* The XMAC stops bursting if no transmit frames
|
|
* are available or the burst limit is exceeded.
|
|
*/
|
|
/* XM_TX_RT_LIM = default value (15) */
|
|
/* XM_TX_STIME = default value (0xff = 4096 bit times) */
|
|
break;
|
|
case SK_LMODE_STAT_AUTOFULL:
|
|
case SK_LMODE_STAT_FULL:
|
|
/* Configuration Actions for Full Duplex Mode */
|
|
/*
|
|
* The duplex mode is configured by the PHY,
|
|
* therefore it seems to be that there is nothing
|
|
* to do here.
|
|
*/
|
|
break;
|
|
case SK_LMODE_STAT_UNKNOWN:
|
|
default:
|
|
SK_ERR_LOG(pAC, SK_ERRCL_SW, SKERR_HWI_E007, SKERR_HWI_E007MSG);
|
|
break;
|
|
}
|
|
} /* SkXmInitDupMd */
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* SkXmInitPauseMd() - initialize the Pause Mode to be used for this port
|
|
*
|
|
* Description:
|
|
* This function initializes the Pause Mode which should
|
|
* be used for this port.
|
|
* It should be called after successfully finishing
|
|
* the Auto-negotiation Process
|
|
*
|
|
* Returns:
|
|
* nothing
|
|
*/
|
|
void SkXmInitPauseMd(
|
|
SK_AC *pAC, /* adapter context */
|
|
SK_IOC IoC, /* IO context */
|
|
int Port) /* Port Index (MAC_1 + n) */
|
|
{
|
|
SK_GEPORT *pPrt;
|
|
SK_U32 DWord;
|
|
SK_U16 Word;
|
|
|
|
pPrt = &pAC->GIni.GP[Port];
|
|
|
|
XM_IN16(IoC, Port, XM_MMU_CMD, &Word);
|
|
|
|
if (pPrt->PFlowCtrlStatus == SK_FLOW_STAT_NONE ||
|
|
pPrt->PFlowCtrlStatus == SK_FLOW_STAT_LOC_SEND) {
|
|
|
|
/* Disable Pause Frame Reception */
|
|
Word |= XM_MMU_IGN_PF;
|
|
}
|
|
else {
|
|
/*
|
|
* enabling pause frame reception is required for 1000BT
|
|
* because the XMAC is not reset if the link is going down
|
|
*/
|
|
/* Enable Pause Frame Reception */
|
|
Word &= ~XM_MMU_IGN_PF;
|
|
}
|
|
|
|
XM_OUT16(IoC, Port, XM_MMU_CMD, Word);
|
|
|
|
XM_IN32(IoC, Port, XM_MODE, &DWord);
|
|
|
|
if (pPrt->PFlowCtrlStatus == SK_FLOW_STAT_SYMMETRIC ||
|
|
pPrt->PFlowCtrlStatus == SK_FLOW_STAT_LOC_SEND) {
|
|
|
|
/*
|
|
* Configure Pause Frame Generation
|
|
* Use internal and external Pause Frame Generation.
|
|
* Sending pause frames is edge triggered.
|
|
* Send a Pause frame with the maximum pause time if
|
|
* internal oder external FIFO full condition occurs.
|
|
* Send a zero pause time frame to re-start transmission.
|
|
*/
|
|
|
|
/* XM_PAUSE_DA = '010000C28001' (default) */
|
|
|
|
/* XM_MAC_PTIME = 0xffff (maximum) */
|
|
/* remember this value is defined in big endian (!) */
|
|
XM_OUT16(IoC, Port, XM_MAC_PTIME, 0xffff);
|
|
|
|
/* Set Pause Mode in Mode Register */
|
|
DWord |= XM_PAUSE_MODE;
|
|
|
|
/* Set Pause Mode in MAC Rx FIFO */
|
|
SK_OUT16(IoC, MR_ADDR(Port, RX_MFF_CTRL1), MFF_ENA_PAUSE);
|
|
}
|
|
else {
|
|
/*
|
|
* disable pause frame generation is required for 1000BT
|
|
* because the XMAC is not reset if the link is going down
|
|
*/
|
|
/* Disable Pause Mode in Mode Register */
|
|
DWord &= ~XM_PAUSE_MODE;
|
|
|
|
/* Disable Pause Mode in MAC Rx FIFO */
|
|
SK_OUT16(IoC, MR_ADDR(Port, RX_MFF_CTRL1), MFF_DIS_PAUSE);
|
|
}
|
|
|
|
XM_OUT32(IoC, Port, XM_MODE, DWord);
|
|
} /* SkXmInitPauseMd*/
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* SkXmInitPhyXmac() - Initialize the XMAC Phy registers
|
|
*
|
|
* Description: initializes all the XMACs Phy registers
|
|
*
|
|
* Note:
|
|
*
|
|
* Returns:
|
|
* nothing
|
|
*/
|
|
static void SkXmInitPhyXmac(
|
|
SK_AC *pAC, /* adapter context */
|
|
SK_IOC IoC, /* IO context */
|
|
int Port, /* Port Index (MAC_1 + n) */
|
|
SK_BOOL DoLoop) /* Should a Phy LoopBack be set-up? */
|
|
{
|
|
SK_GEPORT *pPrt;
|
|
SK_U16 Ctrl;
|
|
|
|
pPrt = &pAC->GIni.GP[Port];
|
|
Ctrl = 0;
|
|
|
|
/* Auto-negotiation ? */
|
|
if (pPrt->PLinkMode == SK_LMODE_HALF || pPrt->PLinkMode == SK_LMODE_FULL) {
|
|
SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
|
|
("InitPhyXmac: no auto-negotiation Port %d\n", Port));
|
|
/* Set DuplexMode in Config register */
|
|
if (pPrt->PLinkMode == SK_LMODE_FULL) {
|
|
Ctrl |= PHY_CT_DUP_MD;
|
|
}
|
|
|
|
/*
|
|
* Do NOT enable Auto-negotiation here. This would hold
|
|
* the link down because no IDLEs are transmitted
|
|
*/
|
|
}
|
|
else {
|
|
SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
|
|
("InitPhyXmac: with auto-negotiation Port %d\n", Port));
|
|
/* Set Auto-negotiation advertisement */
|
|
|
|
/* Set Full/half duplex capabilities */
|
|
switch (pPrt->PLinkMode) {
|
|
case SK_LMODE_AUTOHALF:
|
|
Ctrl |= PHY_X_AN_HD;
|
|
break;
|
|
case SK_LMODE_AUTOFULL:
|
|
Ctrl |= PHY_X_AN_FD;
|
|
break;
|
|
case SK_LMODE_AUTOBOTH:
|
|
Ctrl |= PHY_X_AN_FD | PHY_X_AN_HD;
|
|
break;
|
|
default:
|
|
SK_ERR_LOG(pAC, SK_ERRCL_SW | SK_ERRCL_INIT, SKERR_HWI_E015,
|
|
SKERR_HWI_E015MSG);
|
|
}
|
|
|
|
switch (pPrt->PFlowCtrlMode) {
|
|
case SK_FLOW_MODE_NONE:
|
|
Ctrl |= PHY_X_P_NO_PAUSE;
|
|
break;
|
|
case SK_FLOW_MODE_LOC_SEND:
|
|
Ctrl |= PHY_X_P_ASYM_MD;
|
|
break;
|
|
case SK_FLOW_MODE_SYMMETRIC:
|
|
Ctrl |= PHY_X_P_SYM_MD;
|
|
break;
|
|
case SK_FLOW_MODE_SYM_OR_REM:
|
|
Ctrl |= PHY_X_P_BOTH_MD;
|
|
break;
|
|
default:
|
|
SK_ERR_LOG(pAC, SK_ERRCL_SW | SK_ERRCL_INIT, SKERR_HWI_E016,
|
|
SKERR_HWI_E016MSG);
|
|
}
|
|
|
|
/* Write AutoNeg Advertisement Register */
|
|
SkXmPhyWrite(pAC, IoC, Port, PHY_XMAC_AUNE_ADV, Ctrl);
|
|
|
|
/* Restart Auto-negotiation */
|
|
Ctrl = PHY_CT_ANE | PHY_CT_RE_CFG;
|
|
}
|
|
|
|
if (DoLoop) {
|
|
/* Set the Phy Loopback bit, too */
|
|
Ctrl |= PHY_CT_LOOP;
|
|
}
|
|
|
|
/* Write to the Phy control register */
|
|
SkXmPhyWrite(pAC, IoC, Port, PHY_XMAC_CTRL, Ctrl);
|
|
} /* SkXmInitPhyXmac */
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* SkXmInitPhyBcom() - Initialize the Broadcom Phy registers
|
|
*
|
|
* Description: initializes all the Broadcom Phy registers
|
|
*
|
|
* Note:
|
|
*
|
|
* Returns:
|
|
* nothing
|
|
*/
|
|
static void SkXmInitPhyBcom(
|
|
SK_AC *pAC, /* adapter context */
|
|
SK_IOC IoC, /* IO context */
|
|
int Port, /* Port Index (MAC_1 + n) */
|
|
SK_BOOL DoLoop) /* Should a Phy LoopBack be set-up? */
|
|
{
|
|
SK_GEPORT *pPrt;
|
|
SK_U16 Ctrl1;
|
|
SK_U16 Ctrl2;
|
|
SK_U16 Ctrl3;
|
|
SK_U16 Ctrl4;
|
|
SK_U16 Ctrl5;
|
|
|
|
Ctrl1 = PHY_CT_SP1000;
|
|
Ctrl2 = 0;
|
|
Ctrl3 = PHY_SEL_TYPE;
|
|
Ctrl4 = PHY_B_PEC_EN_LTR;
|
|
Ctrl5 = PHY_B_AC_TX_TST;
|
|
|
|
pPrt = &pAC->GIni.GP[Port];
|
|
|
|
/* manually Master/Slave ? */
|
|
if (pPrt->PMSMode != SK_MS_MODE_AUTO) {
|
|
Ctrl2 |= PHY_B_1000C_MSE;
|
|
|
|
if (pPrt->PMSMode == SK_MS_MODE_MASTER) {
|
|
Ctrl2 |= PHY_B_1000C_MSC;
|
|
}
|
|
}
|
|
/* Auto-negotiation ? */
|
|
if (pPrt->PLinkMode == SK_LMODE_HALF || pPrt->PLinkMode == SK_LMODE_FULL) {
|
|
SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
|
|
("InitPhyBcom: no auto-negotiation Port %d\n", Port));
|
|
/* Set DuplexMode in Config register */
|
|
Ctrl1 |= (pPrt->PLinkMode == SK_LMODE_FULL ? PHY_CT_DUP_MD : 0);
|
|
|
|
/* Determine Master/Slave manually if not already done */
|
|
if (pPrt->PMSMode == SK_MS_MODE_AUTO) {
|
|
Ctrl2 |= PHY_B_1000C_MSE; /* set it to Slave */
|
|
}
|
|
|
|
/*
|
|
* Do NOT enable Auto-negotiation here. This would hold
|
|
* the link down because no IDLES are transmitted
|
|
*/
|
|
}
|
|
else {
|
|
SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
|
|
("InitPhyBcom: with auto-negotiation Port %d\n", Port));
|
|
/* Set Auto-negotiation advertisement */
|
|
|
|
/*
|
|
* Workaround BCOM Errata #1 for the C5 type.
|
|
* 1000Base-T Link Acquisition Failure in Slave Mode
|
|
* Set Repeater/DTE bit 10 of the 1000Base-T Control Register
|
|
*/
|
|
Ctrl2 |= PHY_B_1000C_RD;
|
|
|
|
/* Set Full/half duplex capabilities */
|
|
switch (pPrt->PLinkMode) {
|
|
case SK_LMODE_AUTOHALF:
|
|
Ctrl2 |= PHY_B_1000C_AHD;
|
|
break;
|
|
case SK_LMODE_AUTOFULL:
|
|
Ctrl2 |= PHY_B_1000C_AFD;
|
|
break;
|
|
case SK_LMODE_AUTOBOTH:
|
|
Ctrl2 |= PHY_B_1000C_AFD | PHY_B_1000C_AHD;
|
|
break;
|
|
default:
|
|
SK_ERR_LOG(pAC, SK_ERRCL_SW | SK_ERRCL_INIT, SKERR_HWI_E015,
|
|
SKERR_HWI_E015MSG);
|
|
}
|
|
|
|
switch (pPrt->PFlowCtrlMode) {
|
|
case SK_FLOW_MODE_NONE:
|
|
Ctrl3 |= PHY_B_P_NO_PAUSE;
|
|
break;
|
|
case SK_FLOW_MODE_LOC_SEND:
|
|
Ctrl3 |= PHY_B_P_ASYM_MD;
|
|
break;
|
|
case SK_FLOW_MODE_SYMMETRIC:
|
|
Ctrl3 |= PHY_B_P_SYM_MD;
|
|
break;
|
|
case SK_FLOW_MODE_SYM_OR_REM:
|
|
Ctrl3 |= PHY_B_P_BOTH_MD;
|
|
break;
|
|
default:
|
|
SK_ERR_LOG(pAC, SK_ERRCL_SW | SK_ERRCL_INIT, SKERR_HWI_E016,
|
|
SKERR_HWI_E016MSG);
|
|
}
|
|
|
|
/* Restart Auto-negotiation */
|
|
Ctrl1 |= PHY_CT_ANE | PHY_CT_RE_CFG;
|
|
}
|
|
|
|
/* Initialize LED register here? */
|
|
/* No. Please do it in SkDgXmitLed() (if required) and swap
|
|
init order of LEDs and XMAC. (MAl) */
|
|
|
|
/* Write 1000Base-T Control Register */
|
|
SkXmPhyWrite(pAC, IoC, Port, PHY_BCOM_1000T_CTRL, Ctrl2);
|
|
SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
|
|
("1000B-T Ctrl Reg=0x%04X\n", Ctrl2));
|
|
|
|
/* Write AutoNeg Advertisement Register */
|
|
SkXmPhyWrite(pAC, IoC, Port, PHY_BCOM_AUNE_ADV, Ctrl3);
|
|
SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
|
|
("Auto-Neg. Adv. Reg=0x%04X\n", Ctrl3));
|
|
|
|
if (DoLoop) {
|
|
/* Set the Phy Loopback bit, too */
|
|
Ctrl1 |= PHY_CT_LOOP;
|
|
}
|
|
|
|
if (pAC->GIni.GIPortUsage == SK_JUMBO_LINK) {
|
|
/* configure FIFO to high latency for transmission of ext. packets */
|
|
Ctrl4 |= PHY_B_PEC_HIGH_LA;
|
|
|
|
/* configure reception of extended packets */
|
|
Ctrl5 |= PHY_B_AC_LONG_PACK;
|
|
|
|
SkXmPhyWrite(pAC, IoC, Port, PHY_BCOM_AUX_CTRL, Ctrl5);
|
|
}
|
|
|
|
/* Configure LED Traffic Mode and Jumbo Frame usage if specified */
|
|
SkXmPhyWrite(pAC, IoC, Port, PHY_BCOM_P_EXT_CTRL, Ctrl4);
|
|
|
|
/* Write to the Phy control register */
|
|
SkXmPhyWrite(pAC, IoC, Port, PHY_BCOM_CTRL, Ctrl1);
|
|
SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
|
|
("PHY Control Reg=0x%04X\n", Ctrl1));
|
|
} /* SkXmInitPhyBcom */
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* SkGmInitPhyMarv() - Initialize the Marvell Phy registers
|
|
*
|
|
* Description: initializes all the Marvell Phy registers
|
|
*
|
|
* Note:
|
|
*
|
|
* Returns:
|
|
* nothing
|
|
*/
|
|
static void SkGmInitPhyMarv(
|
|
SK_AC *pAC, /* adapter context */
|
|
SK_IOC IoC, /* IO context */
|
|
int Port, /* Port Index (MAC_1 + n) */
|
|
SK_BOOL DoLoop) /* Should a Phy LoopBack be set-up? */
|
|
{
|
|
SK_GEPORT *pPrt;
|
|
SK_U16 PhyCtrl;
|
|
SK_U16 C1000BaseT;
|
|
SK_U16 AutoNegAdv;
|
|
SK_U16 ExtPhyCtrl;
|
|
SK_U16 PhyStat;
|
|
SK_U16 PhyStat1;
|
|
SK_U16 PhySpecStat;
|
|
SK_U16 LedCtrl;
|
|
SK_BOOL AutoNeg;
|
|
|
|
#ifdef VCPU
|
|
VCPUprintf(0, "SkGmInitPhyMarv(), Port=%u, DoLoop=%u\n",
|
|
Port, DoLoop);
|
|
#else /* VCPU */
|
|
|
|
pPrt = &pAC->GIni.GP[Port];
|
|
|
|
/* Auto-negotiation ? */
|
|
if (pPrt->PLinkMode == SK_LMODE_HALF || pPrt->PLinkMode == SK_LMODE_FULL) {
|
|
AutoNeg = SK_FALSE;
|
|
}
|
|
else {
|
|
AutoNeg = SK_TRUE;
|
|
}
|
|
|
|
if (!DoLoop) {
|
|
/* Read Ext. PHY Specific Control */
|
|
SkGmPhyRead(pAC, IoC, Port, PHY_MARV_EXT_CTRL, &ExtPhyCtrl);
|
|
|
|
ExtPhyCtrl &= ~(PHY_M_EC_M_DSC_MSK | PHY_M_EC_S_DSC_MSK |
|
|
PHY_M_EC_MAC_S_MSK);
|
|
|
|
ExtPhyCtrl |= PHY_M_EC_M_DSC(1) | PHY_M_EC_S_DSC(1) |
|
|
PHY_M_EC_MAC_S(MAC_TX_CLK_25_MHZ);
|
|
|
|
SkGmPhyWrite(pAC, IoC, Port, PHY_MARV_EXT_CTRL, ExtPhyCtrl);
|
|
SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
|
|
("Ext.PHYCtrl=0x%04X\n", ExtPhyCtrl));
|
|
|
|
/* Read PHY Control */
|
|
SkGmPhyRead(pAC, IoC, Port, PHY_MARV_CTRL, &PhyCtrl);
|
|
|
|
/* Assert software reset */
|
|
SkGmPhyWrite(pAC, IoC, Port, PHY_MARV_CTRL,
|
|
(SK_U16)(PhyCtrl | PHY_CT_RESET));
|
|
}
|
|
#endif /* VCPU */
|
|
|
|
PhyCtrl = 0 /* PHY_CT_COL_TST */;
|
|
C1000BaseT = 0;
|
|
AutoNegAdv = PHY_SEL_TYPE;
|
|
|
|
/* manually Master/Slave ? */
|
|
if (pPrt->PMSMode != SK_MS_MODE_AUTO) {
|
|
/* enable Manual Master/Slave */
|
|
C1000BaseT |= PHY_M_1000C_MSE;
|
|
|
|
if (pPrt->PMSMode == SK_MS_MODE_MASTER) {
|
|
C1000BaseT |= PHY_M_1000C_MSC; /* set it to Master */
|
|
}
|
|
}
|
|
|
|
/* Auto-negotiation ? */
|
|
if (!AutoNeg) {
|
|
SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
|
|
("InitPhyMarv: no auto-negotiation Port %d\n", Port));
|
|
|
|
if (pPrt->PLinkMode == SK_LMODE_FULL) {
|
|
/* Set Full Duplex Mode */
|
|
PhyCtrl |= PHY_CT_DUP_MD;
|
|
}
|
|
|
|
/* Set Master/Slave manually if not already done */
|
|
if (pPrt->PMSMode == SK_MS_MODE_AUTO) {
|
|
C1000BaseT |= PHY_M_1000C_MSE; /* set it to Slave */
|
|
}
|
|
|
|
/* Set Speed */
|
|
switch (pPrt->PLinkSpeed) {
|
|
case SK_LSPEED_AUTO:
|
|
case SK_LSPEED_1000MBPS:
|
|
PhyCtrl |= PHY_CT_SP1000;
|
|
break;
|
|
case SK_LSPEED_100MBPS:
|
|
PhyCtrl |= PHY_CT_SP100;
|
|
break;
|
|
case SK_LSPEED_10MBPS:
|
|
break;
|
|
default:
|
|
SK_ERR_LOG(pAC, SK_ERRCL_SW | SK_ERRCL_INIT, SKERR_HWI_E019,
|
|
SKERR_HWI_E019MSG);
|
|
}
|
|
|
|
if (!DoLoop) {
|
|
PhyCtrl |= PHY_CT_RESET;
|
|
}
|
|
/*
|
|
* Do NOT enable Auto-negotiation here. This would hold
|
|
* the link down because no IDLES are transmitted
|
|
*/
|
|
}
|
|
else {
|
|
SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
|
|
("InitPhyMarv: with auto-negotiation Port %d\n", Port));
|
|
|
|
PhyCtrl |= PHY_CT_ANE;
|
|
|
|
if (pAC->GIni.GICopperType) {
|
|
/* Set Speed capabilities */
|
|
switch (pPrt->PLinkSpeed) {
|
|
case SK_LSPEED_AUTO:
|
|
C1000BaseT |= PHY_M_1000C_AHD | PHY_M_1000C_AFD;
|
|
AutoNegAdv |= PHY_M_AN_100_FD | PHY_M_AN_100_HD |
|
|
PHY_M_AN_10_FD | PHY_M_AN_10_HD;
|
|
break;
|
|
case SK_LSPEED_1000MBPS:
|
|
C1000BaseT |= PHY_M_1000C_AHD | PHY_M_1000C_AFD;
|
|
break;
|
|
case SK_LSPEED_100MBPS:
|
|
AutoNegAdv |= PHY_M_AN_100_FD | PHY_M_AN_100_HD |
|
|
PHY_M_AN_10_FD | PHY_M_AN_10_HD;
|
|
break;
|
|
case SK_LSPEED_10MBPS:
|
|
AutoNegAdv |= PHY_M_AN_10_FD | PHY_M_AN_10_HD;
|
|
break;
|
|
default:
|
|
SK_ERR_LOG(pAC, SK_ERRCL_SW | SK_ERRCL_INIT, SKERR_HWI_E019,
|
|
SKERR_HWI_E019MSG);
|
|
}
|
|
|
|
/* Set Full/half duplex capabilities */
|
|
switch (pPrt->PLinkMode) {
|
|
case SK_LMODE_AUTOHALF:
|
|
C1000BaseT &= ~PHY_M_1000C_AFD;
|
|
AutoNegAdv &= ~(PHY_M_AN_100_FD | PHY_M_AN_10_FD);
|
|
break;
|
|
case SK_LMODE_AUTOFULL:
|
|
C1000BaseT &= ~PHY_M_1000C_AHD;
|
|
AutoNegAdv &= ~(PHY_M_AN_100_HD | PHY_M_AN_10_HD);
|
|
break;
|
|
case SK_LMODE_AUTOBOTH:
|
|
break;
|
|
default:
|
|
SK_ERR_LOG(pAC, SK_ERRCL_SW | SK_ERRCL_INIT, SKERR_HWI_E015,
|
|
SKERR_HWI_E015MSG);
|
|
}
|
|
|
|
/* Set Auto-negotiation advertisement */
|
|
switch (pPrt->PFlowCtrlMode) {
|
|
case SK_FLOW_MODE_NONE:
|
|
AutoNegAdv |= PHY_B_P_NO_PAUSE;
|
|
break;
|
|
case SK_FLOW_MODE_LOC_SEND:
|
|
AutoNegAdv |= PHY_B_P_ASYM_MD;
|
|
break;
|
|
case SK_FLOW_MODE_SYMMETRIC:
|
|
AutoNegAdv |= PHY_B_P_SYM_MD;
|
|
break;
|
|
case SK_FLOW_MODE_SYM_OR_REM:
|
|
AutoNegAdv |= PHY_B_P_BOTH_MD;
|
|
break;
|
|
default:
|
|
SK_ERR_LOG(pAC, SK_ERRCL_SW | SK_ERRCL_INIT, SKERR_HWI_E016,
|
|
SKERR_HWI_E016MSG);
|
|
}
|
|
}
|
|
else { /* special defines for FIBER (88E1011S only) */
|
|
|
|
/* Set Full/half duplex capabilities */
|
|
switch (pPrt->PLinkMode) {
|
|
case SK_LMODE_AUTOHALF:
|
|
AutoNegAdv |= PHY_M_AN_1000X_AHD;
|
|
break;
|
|
case SK_LMODE_AUTOFULL:
|
|
AutoNegAdv |= PHY_M_AN_1000X_AFD;
|
|
break;
|
|
case SK_LMODE_AUTOBOTH:
|
|
AutoNegAdv |= PHY_M_AN_1000X_AHD | PHY_M_AN_1000X_AFD;
|
|
break;
|
|
default:
|
|
SK_ERR_LOG(pAC, SK_ERRCL_SW | SK_ERRCL_INIT, SKERR_HWI_E015,
|
|
SKERR_HWI_E015MSG);
|
|
}
|
|
|
|
/* Set Auto-negotiation advertisement */
|
|
switch (pPrt->PFlowCtrlMode) {
|
|
case SK_FLOW_MODE_NONE:
|
|
AutoNegAdv |= PHY_M_P_NO_PAUSE_X;
|
|
break;
|
|
case SK_FLOW_MODE_LOC_SEND:
|
|
AutoNegAdv |= PHY_M_P_ASYM_MD_X;
|
|
break;
|
|
case SK_FLOW_MODE_SYMMETRIC:
|
|
AutoNegAdv |= PHY_M_P_SYM_MD_X;
|
|
break;
|
|
case SK_FLOW_MODE_SYM_OR_REM:
|
|
AutoNegAdv |= PHY_M_P_BOTH_MD_X;
|
|
break;
|
|
default:
|
|
SK_ERR_LOG(pAC, SK_ERRCL_SW | SK_ERRCL_INIT, SKERR_HWI_E016,
|
|
SKERR_HWI_E016MSG);
|
|
}
|
|
}
|
|
|
|
if (!DoLoop) {
|
|
/* Restart Auto-negotiation */
|
|
PhyCtrl |= PHY_CT_RE_CFG;
|
|
}
|
|
}
|
|
|
|
#ifdef VCPU
|
|
/*
|
|
* E-mail from Gu Lin (08-03-2002):
|
|
*/
|
|
|
|
/* Program PHY register 30 as 16'h0708 for simulation speed up */
|
|
SkGmPhyWrite(pAC, IoC, Port, 30, 0x0708);
|
|
|
|
VCpuWait(2000);
|
|
|
|
#else /* VCPU */
|
|
|
|
/* Write 1000Base-T Control Register */
|
|
SkGmPhyWrite(pAC, IoC, Port, PHY_MARV_1000T_CTRL, C1000BaseT);
|
|
SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
|
|
("1000B-T Ctrl=0x%04X\n", C1000BaseT));
|
|
|
|
/* Write AutoNeg Advertisement Register */
|
|
SkGmPhyWrite(pAC, IoC, Port, PHY_MARV_AUNE_ADV, AutoNegAdv);
|
|
SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
|
|
("Auto-Neg.Ad.=0x%04X\n", AutoNegAdv));
|
|
#endif /* VCPU */
|
|
|
|
if (DoLoop) {
|
|
/* Set the PHY Loopback bit */
|
|
PhyCtrl |= PHY_CT_LOOP;
|
|
|
|
/* Program PHY register 16 as 16'h0400 to force link good */
|
|
SkGmPhyWrite(pAC, IoC, Port, PHY_MARV_PHY_CTRL, PHY_M_PC_FL_GOOD);
|
|
|
|
#if 0
|
|
if (pPrt->PLinkSpeed != SK_LSPEED_AUTO) {
|
|
/* Write Ext. PHY Specific Control */
|
|
SkGmPhyWrite(pAC, IoC, Port, PHY_MARV_EXT_CTRL,
|
|
(SK_U16)((pPrt->PLinkSpeed + 2) << 4));
|
|
}
|
|
}
|
|
else if (pPrt->PLinkSpeed == SK_LSPEED_10MBPS) {
|
|
/* Write PHY Specific Control */
|
|
SkGmPhyWrite(pAC, IoC, Port, PHY_MARV_PHY_CTRL, PHY_M_PC_EN_DET_MSK);
|
|
}
|
|
#endif /* 0 */
|
|
}
|
|
|
|
/* Write to the PHY Control register */
|
|
SkGmPhyWrite(pAC, IoC, Port, PHY_MARV_CTRL, PhyCtrl);
|
|
|
|
#ifdef VCPU
|
|
VCpuWait(2000);
|
|
#else
|
|
|
|
LedCtrl = PHY_M_LED_PULS_DUR(PULS_170MS) | PHY_M_LED_BLINK_RT(BLINK_84MS);
|
|
|
|
#ifdef ACT_LED_BLINK
|
|
LedCtrl |= PHY_M_LEDC_RX_CTRL | PHY_M_LEDC_TX_CTRL;
|
|
#endif /* ACT_LED_BLINK */
|
|
|
|
#ifdef DUP_LED_NORMAL
|
|
LedCtrl |= PHY_M_LEDC_DP_CTRL;
|
|
#endif /* DUP_LED_NORMAL */
|
|
|
|
SkGmPhyWrite(pAC, IoC, Port, PHY_MARV_LED_CTRL, LedCtrl);
|
|
|
|
#endif /* VCPU */
|
|
|
|
#ifdef SK_DIAG
|
|
c_print("Set PHY Ctrl=0x%04X\n", PhyCtrl);
|
|
c_print("Set 1000 B-T=0x%04X\n", C1000BaseT);
|
|
c_print("Set Auto-Neg=0x%04X\n", AutoNegAdv);
|
|
c_print("Set Ext Ctrl=0x%04X\n", ExtPhyCtrl);
|
|
#endif /* SK_DIAG */
|
|
|
|
#ifndef xDEBUG
|
|
/* Read PHY Control */
|
|
SkGmPhyRead(pAC, IoC, Port, PHY_MARV_CTRL, &PhyCtrl);
|
|
SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
|
|
("PHY Ctrl Reg.=0x%04X\n", PhyCtrl));
|
|
|
|
/* Read 1000Base-T Control Register */
|
|
SkGmPhyRead(pAC, IoC, Port, PHY_MARV_1000T_CTRL, &C1000BaseT);
|
|
SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
|
|
("1000B-T Ctrl =0x%04X\n", C1000BaseT));
|
|
|
|
/* Read AutoNeg Advertisement Register */
|
|
SkGmPhyRead(pAC, IoC, Port, PHY_MARV_AUNE_ADV, &AutoNegAdv);
|
|
SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
|
|
("Auto-Neg. Ad.=0x%04X\n", AutoNegAdv));
|
|
|
|
/* Read Ext. PHY Specific Control */
|
|
SkGmPhyRead(pAC, IoC, Port, PHY_MARV_EXT_CTRL, &ExtPhyCtrl);
|
|
SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
|
|
("Ext PHY Ctrl=0x%04X\n", ExtPhyCtrl));
|
|
|
|
/* Read PHY Status */
|
|
SkGmPhyRead(pAC, IoC, Port, PHY_MARV_STAT, &PhyStat);
|
|
SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
|
|
("PHY Stat Reg.=0x%04X\n", PhyStat));
|
|
SkGmPhyRead(pAC, IoC, Port, PHY_MARV_STAT, &PhyStat1);
|
|
SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
|
|
("PHY Stat Reg.=0x%04X\n", PhyStat1));
|
|
|
|
/* Read PHY Specific Status */
|
|
SkGmPhyRead(pAC, IoC, Port, PHY_MARV_PHY_STAT, &PhySpecStat);
|
|
SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
|
|
("PHY Spec Stat=0x%04X\n", PhySpecStat));
|
|
#endif /* DEBUG */
|
|
|
|
#ifdef SK_DIAG
|
|
c_print("PHY Ctrl Reg=0x%04X\n", PhyCtrl);
|
|
c_print("PHY 1000 Reg=0x%04X\n", C1000BaseT);
|
|
c_print("PHY AnAd Reg=0x%04X\n", AutoNegAdv);
|
|
c_print("Ext Ctrl Reg=0x%04X\n", ExtPhyCtrl);
|
|
c_print("PHY Stat Reg=0x%04X\n", PhyStat);
|
|
c_print("PHY Stat Reg=0x%04X\n", PhyStat1);
|
|
c_print("PHY Spec Reg=0x%04X\n", PhySpecStat);
|
|
#endif /* SK_DIAG */
|
|
|
|
} /* SkGmInitPhyMarv */
|
|
|
|
|
|
#ifdef OTHER_PHY
|
|
/******************************************************************************
|
|
*
|
|
* SkXmInitPhyLone() - Initialize the Level One Phy registers
|
|
*
|
|
* Description: initializes all the Level One Phy registers
|
|
*
|
|
* Note:
|
|
*
|
|
* Returns:
|
|
* nothing
|
|
*/
|
|
static void SkXmInitPhyLone(
|
|
SK_AC *pAC, /* adapter context */
|
|
SK_IOC IoC, /* IO context */
|
|
int Port, /* Port Index (MAC_1 + n) */
|
|
SK_BOOL DoLoop) /* Should a Phy LoopBack be set-up? */
|
|
{
|
|
SK_GEPORT *pPrt;
|
|
SK_U16 Ctrl1;
|
|
SK_U16 Ctrl2;
|
|
SK_U16 Ctrl3;
|
|
|
|
Ctrl1 = PHY_CT_SP1000;
|
|
Ctrl2 = 0;
|
|
Ctrl3 = PHY_SEL_TYPE;
|
|
|
|
pPrt = &pAC->GIni.GP[Port];
|
|
|
|
/* manually Master/Slave ? */
|
|
if (pPrt->PMSMode != SK_MS_MODE_AUTO) {
|
|
Ctrl2 |= PHY_L_1000C_MSE;
|
|
|
|
if (pPrt->PMSMode == SK_MS_MODE_MASTER) {
|
|
Ctrl2 |= PHY_L_1000C_MSC;
|
|
}
|
|
}
|
|
/* Auto-negotiation ? */
|
|
if (pPrt->PLinkMode == SK_LMODE_HALF || pPrt->PLinkMode == SK_LMODE_FULL) {
|
|
/*
|
|
* level one spec say: "1000Mbps: manual mode not allowed"
|
|
* but lets see what happens...
|
|
*/
|
|
SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
|
|
("InitPhyLone: no auto-negotiation Port %d\n", Port));
|
|
/* Set DuplexMode in Config register */
|
|
Ctrl1 = (pPrt->PLinkMode == SK_LMODE_FULL ? PHY_CT_DUP_MD : 0);
|
|
|
|
/* Determine Master/Slave manually if not already done */
|
|
if (pPrt->PMSMode == SK_MS_MODE_AUTO) {
|
|
Ctrl2 |= PHY_L_1000C_MSE; /* set it to Slave */
|
|
}
|
|
|
|
/*
|
|
* Do NOT enable Auto-negotiation here. This would hold
|
|
* the link down because no IDLES are transmitted
|
|
*/
|
|
}
|
|
else {
|
|
SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
|
|
("InitPhyLone: with auto-negotiation Port %d\n", Port));
|
|
/* Set Auto-negotiation advertisement */
|
|
|
|
/* Set Full/half duplex capabilities */
|
|
switch (pPrt->PLinkMode) {
|
|
case SK_LMODE_AUTOHALF:
|
|
Ctrl2 |= PHY_L_1000C_AHD;
|
|
break;
|
|
case SK_LMODE_AUTOFULL:
|
|
Ctrl2 |= PHY_L_1000C_AFD;
|
|
break;
|
|
case SK_LMODE_AUTOBOTH:
|
|
Ctrl2 |= PHY_L_1000C_AFD | PHY_L_1000C_AHD;
|
|
break;
|
|
default:
|
|
SK_ERR_LOG(pAC, SK_ERRCL_SW | SK_ERRCL_INIT, SKERR_HWI_E015,
|
|
SKERR_HWI_E015MSG);
|
|
}
|
|
|
|
switch (pPrt->PFlowCtrlMode) {
|
|
case SK_FLOW_MODE_NONE:
|
|
Ctrl3 |= PHY_L_P_NO_PAUSE;
|
|
break;
|
|
case SK_FLOW_MODE_LOC_SEND:
|
|
Ctrl3 |= PHY_L_P_ASYM_MD;
|
|
break;
|
|
case SK_FLOW_MODE_SYMMETRIC:
|
|
Ctrl3 |= PHY_L_P_SYM_MD;
|
|
break;
|
|
case SK_FLOW_MODE_SYM_OR_REM:
|
|
Ctrl3 |= PHY_L_P_BOTH_MD;
|
|
break;
|
|
default:
|
|
SK_ERR_LOG(pAC, SK_ERRCL_SW | SK_ERRCL_INIT, SKERR_HWI_E016,
|
|
SKERR_HWI_E016MSG);
|
|
}
|
|
|
|
/* Restart Auto-negotiation */
|
|
Ctrl1 = PHY_CT_ANE | PHY_CT_RE_CFG;
|
|
|
|
}
|
|
|
|
/* Initialize LED register here ? */
|
|
/* No. Please do it in SkDgXmitLed() (if required) and swap
|
|
init order of LEDs and XMAC. (MAl) */
|
|
|
|
/* Write 1000Base-T Control Register */
|
|
SkXmPhyWrite(pAC, IoC, Port, PHY_LONE_1000T_CTRL, Ctrl2);
|
|
SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
|
|
("1000B-T Ctrl Reg=0x%04X\n", Ctrl2));
|
|
|
|
/* Write AutoNeg Advertisement Register */
|
|
SkXmPhyWrite(pAC, IoC, Port, PHY_LONE_AUNE_ADV, Ctrl3);
|
|
SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
|
|
("Auto-Neg. Adv. Reg=0x%04X\n", Ctrl3));
|
|
|
|
|
|
if (DoLoop) {
|
|
/* Set the Phy Loopback bit, too */
|
|
Ctrl1 |= PHY_CT_LOOP;
|
|
}
|
|
|
|
/* Write to the Phy control register */
|
|
SkXmPhyWrite(pAC, IoC, Port, PHY_LONE_CTRL, Ctrl1);
|
|
SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
|
|
("PHY Control Reg=0x%04X\n", Ctrl1));
|
|
} /* SkXmInitPhyLone */
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* SkXmInitPhyNat() - Initialize the National Phy registers
|
|
*
|
|
* Description: initializes all the National Phy registers
|
|
*
|
|
* Note:
|
|
*
|
|
* Returns:
|
|
* nothing
|
|
*/
|
|
static void SkXmInitPhyNat(
|
|
SK_AC *pAC, /* adapter context */
|
|
SK_IOC IoC, /* IO context */
|
|
int Port, /* Port Index (MAC_1 + n) */
|
|
SK_BOOL DoLoop) /* Should a Phy LoopBack be set-up? */
|
|
{
|
|
/* todo: National */
|
|
} /* SkXmInitPhyNat */
|
|
#endif /* OTHER_PHY */
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* SkMacInitPhy() - Initialize the PHY registers
|
|
*
|
|
* Description: calls the Init PHY routines dep. on board type
|
|
*
|
|
* Note:
|
|
*
|
|
* Returns:
|
|
* nothing
|
|
*/
|
|
void SkMacInitPhy(
|
|
SK_AC *pAC, /* adapter context */
|
|
SK_IOC IoC, /* IO context */
|
|
int Port, /* Port Index (MAC_1 + n) */
|
|
SK_BOOL DoLoop) /* Should a Phy LoopBack be set-up? */
|
|
{
|
|
SK_GEPORT *pPrt;
|
|
|
|
pPrt = &pAC->GIni.GP[Port];
|
|
|
|
switch (pPrt->PhyType) {
|
|
case SK_PHY_XMAC:
|
|
SkXmInitPhyXmac(pAC, IoC, Port, DoLoop);
|
|
break;
|
|
case SK_PHY_BCOM:
|
|
SkXmInitPhyBcom(pAC, IoC, Port, DoLoop);
|
|
break;
|
|
case SK_PHY_MARV_COPPER:
|
|
case SK_PHY_MARV_FIBER:
|
|
SkGmInitPhyMarv(pAC, IoC, Port, DoLoop);
|
|
break;
|
|
#ifdef OTHER_PHY
|
|
case SK_PHY_LONE:
|
|
SkXmInitPhyLone(pAC, IoC, Port, DoLoop);
|
|
break;
|
|
case SK_PHY_NAT:
|
|
SkXmInitPhyNat(pAC, IoC, Port, DoLoop);
|
|
break;
|
|
#endif /* OTHER_PHY */
|
|
}
|
|
} /* SkMacInitPhy */
|
|
|
|
|
|
#ifndef SK_DIAG
|
|
/******************************************************************************
|
|
*
|
|
* SkXmAutoNegLipaXmac() - Decides whether Link Partner could do auto-neg
|
|
*
|
|
* This function analyses the Interrupt status word. If any of the
|
|
* Auto-negotiating interrupt bits are set, the PLipaAutoNeg variable
|
|
* is set true.
|
|
*/
|
|
void SkXmAutoNegLipaXmac(
|
|
SK_AC *pAC, /* adapter context */
|
|
SK_IOC IoC, /* IO context */
|
|
int Port, /* Port Index (MAC_1 + n) */
|
|
SK_U16 IStatus) /* Interrupt Status word to analyse */
|
|
{
|
|
SK_GEPORT *pPrt;
|
|
|
|
pPrt = &pAC->GIni.GP[Port];
|
|
|
|
if (pPrt->PLipaAutoNeg != SK_LIPA_AUTO &&
|
|
(IStatus & (XM_IS_LIPA_RC | XM_IS_RX_PAGE | XM_IS_AND)) != 0) {
|
|
|
|
SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
|
|
("AutoNegLipa: AutoNeg detected on Port %d, IStatus=0x%04x\n",
|
|
Port, IStatus));
|
|
pPrt->PLipaAutoNeg = SK_LIPA_AUTO;
|
|
}
|
|
} /* SkXmAutoNegLipaXmac */
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* SkMacAutoNegLipaPhy() - Decides whether Link Partner could do auto-neg
|
|
*
|
|
* This function analyses the PHY status word.
|
|
* If any of the Auto-negotiating bits are set, the PLipaAutoNeg variable
|
|
* is set true.
|
|
*/
|
|
void SkMacAutoNegLipaPhy(
|
|
SK_AC *pAC, /* adapter context */
|
|
SK_IOC IoC, /* IO context */
|
|
int Port, /* Port Index (MAC_1 + n) */
|
|
SK_U16 PhyStat) /* PHY Status word to analyse */
|
|
{
|
|
SK_GEPORT *pPrt;
|
|
|
|
pPrt = &pAC->GIni.GP[Port];
|
|
|
|
if (pPrt->PLipaAutoNeg != SK_LIPA_AUTO &&
|
|
(PhyStat & PHY_ST_AN_OVER) != 0) {
|
|
|
|
SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
|
|
("AutoNegLipa: AutoNeg detected on Port %d, PhyStat=0x%04x\n",
|
|
Port, PhyStat));
|
|
pPrt->PLipaAutoNeg = SK_LIPA_AUTO;
|
|
}
|
|
} /* SkMacAutoNegLipaPhy */
|
|
#endif /* SK_DIAG */
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* SkXmAutoNegDoneXmac() - Auto-negotiation handling
|
|
*
|
|
* Description:
|
|
* This function handles the auto-negotiation if the Done bit is set.
|
|
*
|
|
* Returns:
|
|
* SK_AND_OK o.k.
|
|
* SK_AND_DUP_CAP Duplex capability error happened
|
|
* SK_AND_OTHER Other error happened
|
|
*/
|
|
static int SkXmAutoNegDoneXmac(
|
|
SK_AC *pAC, /* adapter context */
|
|
SK_IOC IoC, /* IO context */
|
|
int Port) /* Port Index (MAC_1 + n) */
|
|
{
|
|
SK_GEPORT *pPrt;
|
|
SK_U16 ResAb; /* Resolved Ability */
|
|
SK_U16 LPAb; /* Link Partner Ability */
|
|
|
|
SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
|
|
("AutoNegDoneXmac, Port %d\n",Port));
|
|
|
|
pPrt = &pAC->GIni.GP[Port];
|
|
|
|
/* Get PHY parameters */
|
|
SkXmPhyRead(pAC, IoC, Port, PHY_XMAC_AUNE_LP, &LPAb);
|
|
SkXmPhyRead(pAC, IoC, Port, PHY_XMAC_RES_ABI, &ResAb);
|
|
|
|
if ((LPAb & PHY_X_AN_RFB) != 0) {
|
|
/* At least one of the remote fault bit is set */
|
|
/* Error */
|
|
SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
|
|
("AutoNegFail: Remote fault bit set Port %d\n", Port));
|
|
pPrt->PAutoNegFail = SK_TRUE;
|
|
return(SK_AND_OTHER);
|
|
}
|
|
|
|
/* Check Duplex mismatch */
|
|
if ((ResAb & (PHY_X_RS_HD | PHY_X_RS_FD)) == PHY_X_RS_FD) {
|
|
pPrt->PLinkModeStatus = SK_LMODE_STAT_AUTOFULL;
|
|
}
|
|
else if ((ResAb & (PHY_X_RS_HD | PHY_X_RS_FD)) == PHY_X_RS_HD) {
|
|
pPrt->PLinkModeStatus = SK_LMODE_STAT_AUTOHALF;
|
|
}
|
|
else {
|
|
/* Error */
|
|
SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
|
|
("AutoNegFail: Duplex mode mismatch Port %d\n", Port));
|
|
pPrt->PAutoNegFail = SK_TRUE;
|
|
return(SK_AND_DUP_CAP);
|
|
}
|
|
|
|
/* Check PAUSE mismatch */
|
|
/* We are NOT using chapter 4.23 of the Xaqti manual */
|
|
/* We are using IEEE 802.3z/D5.0 Table 37-4 */
|
|
if ((pPrt->PFlowCtrlMode == SK_FLOW_MODE_SYMMETRIC ||
|
|
pPrt->PFlowCtrlMode == SK_FLOW_MODE_SYM_OR_REM) &&
|
|
(LPAb & PHY_X_P_SYM_MD) != 0) {
|
|
/* Symmetric PAUSE */
|
|
pPrt->PFlowCtrlStatus = SK_FLOW_STAT_SYMMETRIC;
|
|
}
|
|
else if (pPrt->PFlowCtrlMode == SK_FLOW_MODE_SYM_OR_REM &&
|
|
(LPAb & PHY_X_RS_PAUSE) == PHY_X_P_ASYM_MD) {
|
|
/* Enable PAUSE receive, disable PAUSE transmit */
|
|
pPrt->PFlowCtrlStatus = SK_FLOW_STAT_REM_SEND;
|
|
}
|
|
else if (pPrt->PFlowCtrlMode == SK_FLOW_MODE_LOC_SEND &&
|
|
(LPAb & PHY_X_RS_PAUSE) == PHY_X_P_BOTH_MD) {
|
|
/* Disable PAUSE receive, enable PAUSE transmit */
|
|
pPrt->PFlowCtrlStatus = SK_FLOW_STAT_LOC_SEND;
|
|
}
|
|
else {
|
|
/* PAUSE mismatch -> no PAUSE */
|
|
pPrt->PFlowCtrlStatus = SK_FLOW_STAT_NONE;
|
|
}
|
|
pPrt->PLinkSpeedUsed = SK_LSPEED_STAT_1000MBPS;
|
|
|
|
return(SK_AND_OK);
|
|
} /* SkXmAutoNegDoneXmac */
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* SkXmAutoNegDoneBcom() - Auto-negotiation handling
|
|
*
|
|
* Description:
|
|
* This function handles the auto-negotiation if the Done bit is set.
|
|
*
|
|
* Returns:
|
|
* SK_AND_OK o.k.
|
|
* SK_AND_DUP_CAP Duplex capability error happened
|
|
* SK_AND_OTHER Other error happened
|
|
*/
|
|
static int SkXmAutoNegDoneBcom(
|
|
SK_AC *pAC, /* adapter context */
|
|
SK_IOC IoC, /* IO context */
|
|
int Port) /* Port Index (MAC_1 + n) */
|
|
{
|
|
SK_GEPORT *pPrt;
|
|
SK_U16 LPAb; /* Link Partner Ability */
|
|
SK_U16 AuxStat; /* Auxiliary Status */
|
|
|
|
#if 0
|
|
01-Sep-2000 RA;:;:
|
|
SK_U16 ResAb; /* Resolved Ability */
|
|
#endif /* 0 */
|
|
|
|
SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
|
|
("AutoNegDoneBcom, Port %d\n", Port));
|
|
pPrt = &pAC->GIni.GP[Port];
|
|
|
|
/* Get PHY parameters */
|
|
SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_AUNE_LP, &LPAb);
|
|
#if 0
|
|
01-Sep-2000 RA;:;:
|
|
SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_1000T_STAT, &ResAb);
|
|
#endif /* 0 */
|
|
|
|
SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_AUX_STAT, &AuxStat);
|
|
|
|
if ((LPAb & PHY_B_AN_RF) != 0) {
|
|
/* Remote fault bit is set: Error */
|
|
SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
|
|
("AutoNegFail: Remote fault bit set Port %d\n", Port));
|
|
pPrt->PAutoNegFail = SK_TRUE;
|
|
return(SK_AND_OTHER);
|
|
}
|
|
|
|
/* Check Duplex mismatch */
|
|
if ((AuxStat & PHY_B_AS_AN_RES_MSK) == PHY_B_RES_1000FD) {
|
|
pPrt->PLinkModeStatus = SK_LMODE_STAT_AUTOFULL;
|
|
}
|
|
else if ((AuxStat & PHY_B_AS_AN_RES_MSK) == PHY_B_RES_1000HD) {
|
|
pPrt->PLinkModeStatus = SK_LMODE_STAT_AUTOHALF;
|
|
}
|
|
else {
|
|
/* Error */
|
|
SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
|
|
("AutoNegFail: Duplex mode mismatch Port %d\n", Port));
|
|
pPrt->PAutoNegFail = SK_TRUE;
|
|
return(SK_AND_DUP_CAP);
|
|
}
|
|
|
|
#if 0
|
|
01-Sep-2000 RA;:;:
|
|
/* Check Master/Slave resolution */
|
|
if ((ResAb & PHY_B_1000S_MSF) != 0) {
|
|
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_AND_OTHER);
|
|
}
|
|
|
|
pPrt->PMSStatus = ((ResAb & PHY_B_1000S_MSR) != 0) ?
|
|
SK_MS_STAT_MASTER : SK_MS_STAT_SLAVE;
|
|
#endif /* 0 */
|
|
|
|
/* Check PAUSE mismatch */
|
|
/* We are using IEEE 802.3z/D5.0 Table 37-4 */
|
|
if ((AuxStat & PHY_B_AS_PAUSE_MSK) == PHY_B_AS_PAUSE_MSK) {
|
|
/* Symmetric PAUSE */
|
|
pPrt->PFlowCtrlStatus = SK_FLOW_STAT_SYMMETRIC;
|
|
}
|
|
else if ((AuxStat & PHY_B_AS_PAUSE_MSK) == PHY_B_AS_PRR) {
|
|
/* Enable PAUSE receive, disable PAUSE transmit */
|
|
pPrt->PFlowCtrlStatus = SK_FLOW_STAT_REM_SEND;
|
|
}
|
|
else if ((AuxStat & PHY_B_AS_PAUSE_MSK) == PHY_B_AS_PRT) {
|
|
/* Disable PAUSE receive, enable PAUSE transmit */
|
|
pPrt->PFlowCtrlStatus = SK_FLOW_STAT_LOC_SEND;
|
|
}
|
|
else {
|
|
/* PAUSE mismatch -> no PAUSE */
|
|
pPrt->PFlowCtrlStatus = SK_FLOW_STAT_NONE;
|
|
}
|
|
pPrt->PLinkSpeedUsed = SK_LSPEED_STAT_1000MBPS;
|
|
|
|
return(SK_AND_OK);
|
|
} /* SkXmAutoNegDoneBcom */
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* SkGmAutoNegDoneMarv() - Auto-negotiation handling
|
|
*
|
|
* Description:
|
|
* This function handles the auto-negotiation if the Done bit is set.
|
|
*
|
|
* Returns:
|
|
* SK_AND_OK o.k.
|
|
* SK_AND_DUP_CAP Duplex capability error happened
|
|
* SK_AND_OTHER Other error happened
|
|
*/
|
|
static int SkGmAutoNegDoneMarv(
|
|
SK_AC *pAC, /* adapter context */
|
|
SK_IOC IoC, /* IO context */
|
|
int Port) /* Port Index (MAC_1 + n) */
|
|
{
|
|
SK_GEPORT *pPrt;
|
|
SK_U16 LPAb; /* Link Partner Ability */
|
|
SK_U16 ResAb; /* Resolved Ability */
|
|
SK_U16 AuxStat; /* Auxiliary Status */
|
|
|
|
SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
|
|
("AutoNegDoneMarv, Port %d\n", Port));
|
|
pPrt = &pAC->GIni.GP[Port];
|
|
|
|
/* Get PHY parameters */
|
|
SkGmPhyRead(pAC, IoC, Port, PHY_MARV_AUNE_LP, &LPAb);
|
|
|
|
if ((LPAb & PHY_M_AN_RF) != 0) {
|
|
SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
|
|
("AutoNegFail: Remote fault bit set Port %d\n", Port));
|
|
pPrt->PAutoNegFail = SK_TRUE;
|
|
return(SK_AND_OTHER);
|
|
}
|
|
|
|
SkGmPhyRead(pAC, IoC, Port, PHY_MARV_1000T_STAT, &ResAb);
|
|
|
|
/* Check Master/Slave resolution */
|
|
if ((ResAb & PHY_B_1000S_MSF) != 0) {
|
|
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_AND_OTHER);
|
|
}
|
|
|
|
pPrt->PMSStatus = ((ResAb & PHY_B_1000S_MSR) != 0) ?
|
|
(SK_U8)SK_MS_STAT_MASTER : (SK_U8)SK_MS_STAT_SLAVE;
|
|
|
|
/* Read PHY Specific Status */
|
|
SkGmPhyRead(pAC, IoC, Port, PHY_MARV_PHY_STAT, &AuxStat);
|
|
|
|
/* Check Speed & Duplex resolved */
|
|
if ((AuxStat & PHY_M_PS_SPDUP_RES) == 0) {
|
|
SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
|
|
("AutoNegFail: Speed & Duplex not resolved Port %d\n", Port));
|
|
pPrt->PAutoNegFail = SK_TRUE;
|
|
pPrt->PLinkModeStatus = SK_LMODE_STAT_UNKNOWN;
|
|
return(SK_AND_DUP_CAP);
|
|
}
|
|
|
|
if ((AuxStat & PHY_M_PS_FULL_DUP) != 0) {
|
|
pPrt->PLinkModeStatus = SK_LMODE_STAT_AUTOFULL;
|
|
}
|
|
else {
|
|
pPrt->PLinkModeStatus = SK_LMODE_STAT_AUTOHALF;
|
|
}
|
|
|
|
/* Check PAUSE mismatch */
|
|
/* We are using IEEE 802.3z/D5.0 Table 37-4 */
|
|
if ((AuxStat & PHY_M_PS_PAUSE_MSK) == PHY_M_PS_PAUSE_MSK) {
|
|
/* Symmetric PAUSE */
|
|
pPrt->PFlowCtrlStatus = SK_FLOW_STAT_SYMMETRIC;
|
|
}
|
|
else if ((AuxStat & PHY_M_PS_PAUSE_MSK) == PHY_M_PS_RX_P_EN) {
|
|
/* Enable PAUSE receive, disable PAUSE transmit */
|
|
pPrt->PFlowCtrlStatus = SK_FLOW_STAT_REM_SEND;
|
|
}
|
|
else if ((AuxStat & PHY_M_PS_PAUSE_MSK) == PHY_M_PS_TX_P_EN) {
|
|
/* Disable PAUSE receive, enable PAUSE transmit */
|
|
pPrt->PFlowCtrlStatus = SK_FLOW_STAT_LOC_SEND;
|
|
}
|
|
else {
|
|
/* PAUSE mismatch -> no PAUSE */
|
|
pPrt->PFlowCtrlStatus = SK_FLOW_STAT_NONE;
|
|
}
|
|
|
|
/* set used link speed */
|
|
switch ((unsigned)(AuxStat & PHY_M_PS_SPEED_MSK)) {
|
|
case (unsigned)PHY_M_PS_SPEED_1000:
|
|
pPrt->PLinkSpeedUsed = SK_LSPEED_STAT_1000MBPS;
|
|
break;
|
|
case PHY_M_PS_SPEED_100:
|
|
pPrt->PLinkSpeedUsed = SK_LSPEED_STAT_100MBPS;
|
|
break;
|
|
default:
|
|
pPrt->PLinkSpeedUsed = SK_LSPEED_STAT_10MBPS;
|
|
}
|
|
|
|
return(SK_AND_OK);
|
|
} /* SkGmAutoNegDoneMarv */
|
|
|
|
|
|
#ifdef OTHER_PHY
|
|
/******************************************************************************
|
|
*
|
|
* SkXmAutoNegDoneLone() - Auto-negotiation handling
|
|
*
|
|
* Description:
|
|
* This function handles the auto-negotiation if the Done bit is set.
|
|
*
|
|
* Returns:
|
|
* SK_AND_OK o.k.
|
|
* SK_AND_DUP_CAP Duplex capability error happened
|
|
* SK_AND_OTHER Other error happened
|
|
*/
|
|
static int SkXmAutoNegDoneLone(
|
|
SK_AC *pAC, /* adapter context */
|
|
SK_IOC IoC, /* IO context */
|
|
int Port) /* Port Index (MAC_1 + n) */
|
|
{
|
|
SK_GEPORT *pPrt;
|
|
SK_U16 ResAb; /* Resolved Ability */
|
|
SK_U16 LPAb; /* Link Partner Ability */
|
|
SK_U16 QuickStat; /* Auxiliary Status */
|
|
|
|
SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
|
|
("AutoNegDoneLone, Port %d\n",Port));
|
|
pPrt = &pAC->GIni.GP[Port];
|
|
|
|
/* Get PHY parameters */
|
|
SkXmPhyRead(pAC, IoC, Port, PHY_LONE_AUNE_LP, &LPAb);
|
|
SkXmPhyRead(pAC, IoC, Port, PHY_LONE_1000T_STAT, &ResAb);
|
|
SkXmPhyRead(pAC, IoC, Port, PHY_LONE_Q_STAT, &QuickStat);
|
|
|
|
if ((LPAb & PHY_L_AN_RF) != 0) {
|
|
/* Remote fault bit is set */
|
|
/* Error */
|
|
SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
|
|
("AutoNegFail: Remote fault bit set Port %d\n", Port));
|
|
pPrt->PAutoNegFail = SK_TRUE;
|
|
return(SK_AND_OTHER);
|
|
}
|
|
|
|
/* Check Duplex mismatch */
|
|
if ((QuickStat & PHY_L_QS_DUP_MOD) != 0) {
|
|
pPrt->PLinkModeStatus = SK_LMODE_STAT_AUTOFULL;
|
|
}
|
|
else {
|
|
pPrt->PLinkModeStatus = SK_LMODE_STAT_AUTOHALF;
|
|
}
|
|
|
|
/* Check Master/Slave resolution */
|
|
if ((ResAb & PHY_L_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_AND_OTHER);
|
|
}
|
|
else if (ResAb & PHY_L_1000S_MSR) {
|
|
pPrt->PMSStatus = SK_MS_STAT_MASTER;
|
|
}
|
|
else {
|
|
pPrt->PMSStatus = SK_MS_STAT_SLAVE;
|
|
}
|
|
|
|
/* Check PAUSE mismatch */
|
|
/* We are using IEEE 802.3z/D5.0 Table 37-4 */
|
|
/* we must manually resolve the abilities here */
|
|
pPrt->PFlowCtrlStatus = SK_FLOW_STAT_NONE;
|
|
switch (pPrt->PFlowCtrlMode) {
|
|
case SK_FLOW_MODE_NONE:
|
|
/* default */
|
|
break;
|
|
case SK_FLOW_MODE_LOC_SEND:
|
|
if ((QuickStat & (PHY_L_QS_PAUSE | PHY_L_QS_AS_PAUSE)) ==
|
|
(PHY_L_QS_PAUSE | PHY_L_QS_AS_PAUSE)) {
|
|
/* Disable PAUSE receive, enable PAUSE transmit */
|
|
pPrt->PFlowCtrlStatus = SK_FLOW_STAT_LOC_SEND;
|
|
}
|
|
break;
|
|
case SK_FLOW_MODE_SYMMETRIC:
|
|
if ((QuickStat & PHY_L_QS_PAUSE) != 0) {
|
|
/* Symmetric PAUSE */
|
|
pPrt->PFlowCtrlStatus = SK_FLOW_STAT_SYMMETRIC;
|
|
}
|
|
break;
|
|
case SK_FLOW_MODE_SYM_OR_REM:
|
|
if ((QuickStat & (PHY_L_QS_PAUSE | PHY_L_QS_AS_PAUSE)) ==
|
|
PHY_L_QS_AS_PAUSE) {
|
|
/* Enable PAUSE receive, disable PAUSE transmit */
|
|
pPrt->PFlowCtrlStatus = SK_FLOW_STAT_REM_SEND;
|
|
}
|
|
else if ((QuickStat & PHY_L_QS_PAUSE) != 0) {
|
|
/* Symmetric PAUSE */
|
|
pPrt->PFlowCtrlStatus = SK_FLOW_STAT_SYMMETRIC;
|
|
}
|
|
break;
|
|
default:
|
|
SK_ERR_LOG(pAC, SK_ERRCL_SW | SK_ERRCL_INIT, SKERR_HWI_E016,
|
|
SKERR_HWI_E016MSG);
|
|
}
|
|
|
|
return(SK_AND_OK);
|
|
} /* SkXmAutoNegDoneLone */
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* SkXmAutoNegDoneNat() - Auto-negotiation handling
|
|
*
|
|
* Description:
|
|
* This function handles the auto-negotiation if the Done bit is set.
|
|
*
|
|
* Returns:
|
|
* SK_AND_OK o.k.
|
|
* SK_AND_DUP_CAP Duplex capability error happened
|
|
* SK_AND_OTHER Other error happened
|
|
*/
|
|
static int SkXmAutoNegDoneNat(
|
|
SK_AC *pAC, /* adapter context */
|
|
SK_IOC IoC, /* IO context */
|
|
int Port) /* Port Index (MAC_1 + n) */
|
|
{
|
|
/* todo: National */
|
|
return(SK_AND_OK);
|
|
} /* SkXmAutoNegDoneNat */
|
|
#endif /* OTHER_PHY */
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* SkMacAutoNegDone() - Auto-negotiation handling
|
|
*
|
|
* Description: calls the auto-negotiation done routines dep. on board type
|
|
*
|
|
* Returns:
|
|
* SK_AND_OK o.k.
|
|
* SK_AND_DUP_CAP Duplex capability error happened
|
|
* SK_AND_OTHER Other error happened
|
|
*/
|
|
int SkMacAutoNegDone(
|
|
SK_AC *pAC, /* adapter context */
|
|
SK_IOC IoC, /* IO context */
|
|
int Port) /* Port Index (MAC_1 + n) */
|
|
{
|
|
SK_GEPORT *pPrt;
|
|
int Rtv;
|
|
|
|
pPrt = &pAC->GIni.GP[Port];
|
|
|
|
switch (pPrt->PhyType) {
|
|
case SK_PHY_XMAC:
|
|
Rtv = SkXmAutoNegDoneXmac(pAC, IoC, Port);
|
|
break;
|
|
case SK_PHY_BCOM:
|
|
Rtv = SkXmAutoNegDoneBcom(pAC, IoC, Port);
|
|
break;
|
|
case SK_PHY_MARV_COPPER:
|
|
case SK_PHY_MARV_FIBER:
|
|
Rtv = SkGmAutoNegDoneMarv(pAC, IoC, Port);
|
|
break;
|
|
#ifdef OTHER_PHY
|
|
case SK_PHY_LONE:
|
|
Rtv = SkXmAutoNegDoneLone(pAC, IoC, Port);
|
|
break;
|
|
case SK_PHY_NAT:
|
|
Rtv = SkXmAutoNegDoneNat(pAC, IoC, Port);
|
|
break;
|
|
#endif /* OTHER_PHY */
|
|
default:
|
|
return(SK_AND_OTHER);
|
|
}
|
|
|
|
if (Rtv != SK_AND_OK) {
|
|
return(Rtv);
|
|
}
|
|
|
|
/* We checked everything and may now enable the link */
|
|
pPrt->PAutoNegFail = SK_FALSE;
|
|
|
|
SkMacRxTxEnable(pAC, IoC, Port);
|
|
|
|
return(SK_AND_OK);
|
|
} /* SkMacAutoNegDone */
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* SkXmSetRxTxEn() - Special Set Rx/Tx Enable and some features in XMAC
|
|
*
|
|
* Description:
|
|
* sets MAC or PHY LoopBack and Duplex Mode in the MMU Command Reg.
|
|
* enables Rx/Tx
|
|
*
|
|
* Returns: N/A
|
|
*/
|
|
static void SkXmSetRxTxEn(
|
|
SK_AC *pAC, /* Adapter Context */
|
|
SK_IOC IoC, /* IO context */
|
|
int Port, /* Port Index (MAC_1 + n) */
|
|
int Para) /* Parameter to set: MAC or PHY LoopBack, Duplex Mode */
|
|
{
|
|
SK_U16 Word;
|
|
|
|
XM_IN16(IoC, Port, XM_MMU_CMD, &Word);
|
|
|
|
switch (Para & (SK_MAC_LOOPB_ON | SK_MAC_LOOPB_OFF)) {
|
|
case SK_MAC_LOOPB_ON:
|
|
Word |= XM_MMU_MAC_LB;
|
|
break;
|
|
case SK_MAC_LOOPB_OFF:
|
|
Word &= ~XM_MMU_MAC_LB;
|
|
break;
|
|
}
|
|
|
|
switch (Para & (SK_PHY_LOOPB_ON | SK_PHY_LOOPB_OFF)) {
|
|
case SK_PHY_LOOPB_ON:
|
|
Word |= XM_MMU_GMII_LOOP;
|
|
break;
|
|
case SK_PHY_LOOPB_OFF:
|
|
Word &= ~XM_MMU_GMII_LOOP;
|
|
break;
|
|
}
|
|
|
|
switch (Para & (SK_PHY_FULLD_ON | SK_PHY_FULLD_OFF)) {
|
|
case SK_PHY_FULLD_ON:
|
|
Word |= XM_MMU_GMII_FD;
|
|
break;
|
|
case SK_PHY_FULLD_OFF:
|
|
Word &= ~XM_MMU_GMII_FD;
|
|
break;
|
|
}
|
|
|
|
XM_OUT16(IoC, Port, XM_MMU_CMD, Word | XM_MMU_ENA_RX | XM_MMU_ENA_TX);
|
|
|
|
/* dummy read to ensure writing */
|
|
XM_IN16(IoC, Port, XM_MMU_CMD, &Word);
|
|
|
|
} /* SkXmSetRxTxEn */
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* SkGmSetRxTxEn() - Special Set Rx/Tx Enable and some features in GMAC
|
|
*
|
|
* Description:
|
|
* sets MAC LoopBack and Duplex Mode in the General Purpose Control Reg.
|
|
* enables Rx/Tx
|
|
*
|
|
* Returns: N/A
|
|
*/
|
|
static void SkGmSetRxTxEn(
|
|
SK_AC *pAC, /* Adapter Context */
|
|
SK_IOC IoC, /* IO context */
|
|
int Port, /* Port Index (MAC_1 + n) */
|
|
int Para) /* Parameter to set: MAC LoopBack, Duplex Mode */
|
|
{
|
|
SK_U16 Ctrl;
|
|
|
|
GM_IN16(IoC, Port, GM_GP_CTRL, &Ctrl);
|
|
|
|
switch (Para & (SK_MAC_LOOPB_ON | SK_MAC_LOOPB_OFF)) {
|
|
case SK_MAC_LOOPB_ON:
|
|
Ctrl |= GM_GPCR_LOOP_ENA;
|
|
break;
|
|
case SK_MAC_LOOPB_OFF:
|
|
Ctrl &= ~GM_GPCR_LOOP_ENA;
|
|
break;
|
|
}
|
|
|
|
switch (Para & (SK_PHY_FULLD_ON | SK_PHY_FULLD_OFF)) {
|
|
case SK_PHY_FULLD_ON:
|
|
Ctrl |= GM_GPCR_DUP_FULL;
|
|
break;
|
|
case SK_PHY_FULLD_OFF:
|
|
Ctrl &= ~GM_GPCR_DUP_FULL;
|
|
break;
|
|
}
|
|
|
|
GM_OUT16(IoC, Port, GM_GP_CTRL, Ctrl | GM_GPCR_RX_ENA | GM_GPCR_TX_ENA);
|
|
|
|
/* dummy read to ensure writing */
|
|
GM_IN16(IoC, Port, GM_GP_CTRL, &Ctrl);
|
|
|
|
} /* SkGmSetRxTxEn */
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* SkMacSetRxTxEn() - Special Set Rx/Tx Enable and parameters
|
|
*
|
|
* Description: calls the Special Set Rx/Tx Enable routines dep. on board type
|
|
*
|
|
* Returns: N/A
|
|
*/
|
|
void SkMacSetRxTxEn(
|
|
SK_AC *pAC, /* Adapter Context */
|
|
SK_IOC IoC, /* IO context */
|
|
int Port, /* Port Index (MAC_1 + n) */
|
|
int Para)
|
|
{
|
|
if (pAC->GIni.GIGenesis) {
|
|
|
|
SkXmSetRxTxEn(pAC, IoC, Port, Para);
|
|
}
|
|
else {
|
|
|
|
SkGmSetRxTxEn(pAC, IoC, Port, Para);
|
|
}
|
|
|
|
} /* SkMacSetRxTxEn */
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* SkMacRxTxEnable() - Enable Rx/Tx activity if port is up
|
|
*
|
|
* Description: enables Rx/Tx dep. on board type
|
|
*
|
|
* Returns:
|
|
* 0 o.k.
|
|
* != 0 Error happened
|
|
*/
|
|
int SkMacRxTxEnable(
|
|
SK_AC *pAC, /* adapter context */
|
|
SK_IOC IoC, /* IO context */
|
|
int Port) /* Port Index (MAC_1 + n) */
|
|
{
|
|
SK_GEPORT *pPrt;
|
|
SK_U16 Reg; /* 16-bit register value */
|
|
SK_U16 IntMask; /* MAC interrupt mask */
|
|
SK_U16 SWord;
|
|
|
|
pPrt = &pAC->GIni.GP[Port];
|
|
|
|
if (!pPrt->PHWLinkUp) {
|
|
/* The Hardware link is NOT up */
|
|
return(0);
|
|
}
|
|
|
|
if ((pPrt->PLinkMode == SK_LMODE_AUTOHALF ||
|
|
pPrt->PLinkMode == SK_LMODE_AUTOFULL ||
|
|
pPrt->PLinkMode == SK_LMODE_AUTOBOTH) &&
|
|
pPrt->PAutoNegFail) {
|
|
/* Auto-negotiation is not done or failed */
|
|
return(0);
|
|
}
|
|
|
|
if (pAC->GIni.GIGenesis) {
|
|
/* set Duplex Mode and Pause Mode */
|
|
SkXmInitDupMd(pAC, IoC, Port);
|
|
|
|
SkXmInitPauseMd(pAC, IoC, Port);
|
|
|
|
/*
|
|
* Initialize the Interrupt Mask Register. Default IRQs are...
|
|
* - Link Asynchronous Event
|
|
* - Link Partner requests config
|
|
* - Auto Negotiation Done
|
|
* - Rx Counter Event Overflow
|
|
* - Tx Counter Event Overflow
|
|
* - Transmit FIFO Underrun
|
|
*/
|
|
IntMask = XM_DEF_MSK;
|
|
|
|
#ifdef DEBUG
|
|
/* add IRQ for Receive FIFO Overflow */
|
|
IntMask &= ~XM_IS_RXF_OV;
|
|
#endif /* DEBUG */
|
|
|
|
if (pPrt->PhyType != SK_PHY_XMAC) {
|
|
/* disable GP0 interrupt bit */
|
|
IntMask |= XM_IS_INP_ASS;
|
|
}
|
|
XM_OUT16(IoC, Port, XM_IMSK, IntMask);
|
|
|
|
/* get MMU Command Reg. */
|
|
XM_IN16(IoC, Port, XM_MMU_CMD, &Reg);
|
|
|
|
if (pPrt->PhyType != SK_PHY_XMAC &&
|
|
(pPrt->PLinkModeStatus == SK_LMODE_STAT_FULL ||
|
|
pPrt->PLinkModeStatus == SK_LMODE_STAT_AUTOFULL)) {
|
|
/* set to Full Duplex */
|
|
Reg |= XM_MMU_GMII_FD;
|
|
}
|
|
|
|
switch (pPrt->PhyType) {
|
|
case SK_PHY_BCOM:
|
|
/*
|
|
* Workaround BCOM Errata (#10523) for all BCom Phys
|
|
* Enable Power Management after link up
|
|
*/
|
|
SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_AUX_CTRL, &SWord);
|
|
SkXmPhyWrite(pAC, IoC, Port, PHY_BCOM_AUX_CTRL,
|
|
(SK_U16)(SWord & ~PHY_B_AC_DIS_PM));
|
|
SkXmPhyWrite(pAC, IoC, Port, PHY_BCOM_INT_MASK, PHY_B_DEF_MSK);
|
|
break;
|
|
#ifdef OTHER_PHY
|
|
case SK_PHY_LONE:
|
|
SkXmPhyWrite(pAC, IoC, Port, PHY_LONE_INT_ENAB, PHY_L_DEF_MSK);
|
|
break;
|
|
case SK_PHY_NAT:
|
|
/* todo National:
|
|
SkXmPhyWrite(pAC, IoC, Port, PHY_NAT_INT_MASK, PHY_N_DEF_MSK); */
|
|
/* no interrupts possible from National ??? */
|
|
break;
|
|
#endif /* OTHER_PHY */
|
|
}
|
|
|
|
/* enable Rx/Tx */
|
|
XM_OUT16(IoC, Port, XM_MMU_CMD, Reg | XM_MMU_ENA_RX | XM_MMU_ENA_TX);
|
|
}
|
|
else {
|
|
/*
|
|
* Initialize the Interrupt Mask Register. Default IRQs are...
|
|
* - Rx Counter Event Overflow
|
|
* - Tx Counter Event Overflow
|
|
* - Transmit FIFO Underrun
|
|
*/
|
|
IntMask = GMAC_DEF_MSK;
|
|
|
|
#ifdef DEBUG
|
|
/* add IRQ for Receive FIFO Overrun */
|
|
IntMask |= GM_IS_RX_FF_OR;
|
|
#endif /* DEBUG */
|
|
|
|
SK_OUT8(IoC, GMAC_IRQ_MSK, (SK_U8)IntMask);
|
|
|
|
/* get General Purpose Control */
|
|
GM_IN16(IoC, Port, GM_GP_CTRL, &Reg);
|
|
|
|
if (pPrt->PLinkModeStatus == SK_LMODE_STAT_FULL ||
|
|
pPrt->PLinkModeStatus == SK_LMODE_STAT_AUTOFULL) {
|
|
/* set to Full Duplex */
|
|
Reg |= GM_GPCR_DUP_FULL;
|
|
}
|
|
|
|
/* enable Rx/Tx */
|
|
GM_OUT16(IoC, Port, GM_GP_CTRL, Reg | GM_GPCR_RX_ENA | GM_GPCR_TX_ENA);
|
|
|
|
#ifndef VCPU
|
|
/* Enable all PHY interrupts */
|
|
SkGmPhyWrite(pAC, IoC, Port, PHY_MARV_INT_MASK, PHY_M_DEF_MSK);
|
|
#endif /* VCPU */
|
|
}
|
|
|
|
return(0);
|
|
|
|
} /* SkMacRxTxEnable */
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* SkMacRxTxDisable() - Disable Receiver and Transmitter
|
|
*
|
|
* Description: disables Rx/Tx dep. on board type
|
|
*
|
|
* Returns: N/A
|
|
*/
|
|
void SkMacRxTxDisable(
|
|
SK_AC *pAC, /* Adapter Context */
|
|
SK_IOC IoC, /* IO context */
|
|
int Port) /* Port Index (MAC_1 + n) */
|
|
{
|
|
SK_U16 Word;
|
|
|
|
if (pAC->GIni.GIGenesis) {
|
|
|
|
XM_IN16(IoC, Port, XM_MMU_CMD, &Word);
|
|
|
|
XM_OUT16(IoC, Port, XM_MMU_CMD, Word & ~(XM_MMU_ENA_RX | XM_MMU_ENA_TX));
|
|
|
|
/* dummy read to ensure writing */
|
|
XM_IN16(IoC, Port, XM_MMU_CMD, &Word);
|
|
}
|
|
else {
|
|
|
|
GM_IN16(IoC, Port, GM_GP_CTRL, &Word);
|
|
|
|
GM_OUT16(IoC, Port, GM_GP_CTRL, Word & ~(GM_GPCR_RX_ENA | GM_GPCR_TX_ENA));
|
|
|
|
/* dummy read to ensure writing */
|
|
GM_IN16(IoC, Port, GM_GP_CTRL, &Word);
|
|
}
|
|
} /* SkMacRxTxDisable */
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* SkMacIrqDisable() - Disable IRQ from MAC
|
|
*
|
|
* Description: sets the IRQ-mask to disable IRQ dep. on board type
|
|
*
|
|
* Returns: N/A
|
|
*/
|
|
void SkMacIrqDisable(
|
|
SK_AC *pAC, /* Adapter Context */
|
|
SK_IOC IoC, /* IO context */
|
|
int Port) /* Port Index (MAC_1 + n) */
|
|
{
|
|
SK_GEPORT *pPrt;
|
|
SK_U16 Word;
|
|
|
|
pPrt = &pAC->GIni.GP[Port];
|
|
|
|
if (pAC->GIni.GIGenesis) {
|
|
|
|
/* disable all XMAC IRQs */
|
|
XM_OUT16(IoC, Port, XM_IMSK, 0xffff);
|
|
|
|
/* Disable all PHY interrupts */
|
|
switch (pPrt->PhyType) {
|
|
case SK_PHY_BCOM:
|
|
/* Make sure that PHY is initialized */
|
|
if (pPrt->PState != SK_PRT_RESET) {
|
|
/* NOT allowed if BCOM is in RESET state */
|
|
/* Workaround BCOM Errata (#10523) all BCom */
|
|
/* Disable Power Management if link is down */
|
|
SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_AUX_CTRL, &Word);
|
|
SkXmPhyWrite(pAC, IoC, Port, PHY_BCOM_AUX_CTRL,
|
|
(SK_U16)(Word | PHY_B_AC_DIS_PM));
|
|
SkXmPhyWrite(pAC, IoC, Port, PHY_BCOM_INT_MASK, 0xffff);
|
|
}
|
|
break;
|
|
#ifdef OTHER_PHY
|
|
case SK_PHY_LONE:
|
|
SkXmPhyWrite(pAC, IoC, Port, PHY_LONE_INT_ENAB, 0);
|
|
break;
|
|
case SK_PHY_NAT:
|
|
/* todo: National
|
|
SkXmPhyWrite(pAC, IoC, Port, PHY_NAT_INT_MASK, 0xffff); */
|
|
break;
|
|
#endif /* OTHER_PHY */
|
|
}
|
|
}
|
|
else {
|
|
/* disable all GMAC IRQs */
|
|
SK_OUT8(IoC, GMAC_IRQ_MSK, 0);
|
|
|
|
#ifndef VCPU
|
|
/* Disable all PHY interrupts */
|
|
SkGmPhyWrite(pAC, IoC, Port, PHY_MARV_INT_MASK, 0);
|
|
#endif /* VCPU */
|
|
}
|
|
} /* SkMacIrqDisable */
|
|
|
|
|
|
#ifdef SK_DIAG
|
|
/******************************************************************************
|
|
*
|
|
* SkXmSendCont() - Enable / Disable Send Continuous Mode
|
|
*
|
|
* Description: enable / disable Send Continuous Mode on XMAC
|
|
*
|
|
* Returns:
|
|
* nothing
|
|
*/
|
|
void SkXmSendCont(
|
|
SK_AC *pAC, /* adapter context */
|
|
SK_IOC IoC, /* IO context */
|
|
int Port, /* Port Index (MAC_1 + n) */
|
|
SK_BOOL Enable) /* Enable / Disable */
|
|
{
|
|
SK_U32 MdReg;
|
|
|
|
XM_IN32(IoC, Port, XM_MODE, &MdReg);
|
|
|
|
if (Enable) {
|
|
MdReg |= XM_MD_TX_CONT;
|
|
}
|
|
else {
|
|
MdReg &= ~XM_MD_TX_CONT;
|
|
}
|
|
/* setup Mode Register */
|
|
XM_OUT32(IoC, Port, XM_MODE, MdReg);
|
|
|
|
} /* SkXmSendCont*/
|
|
|
|
/******************************************************************************
|
|
*
|
|
* SkMacTimeStamp() - Enable / Disable Time Stamp
|
|
*
|
|
* Description: enable / disable Time Stamp generation for Rx packets
|
|
*
|
|
* Returns:
|
|
* nothing
|
|
*/
|
|
void SkMacTimeStamp(
|
|
SK_AC *pAC, /* adapter context */
|
|
SK_IOC IoC, /* IO context */
|
|
int Port, /* Port Index (MAC_1 + n) */
|
|
SK_BOOL Enable) /* Enable / Disable */
|
|
{
|
|
SK_U32 MdReg;
|
|
SK_U8 TimeCtrl;
|
|
|
|
if (pAC->GIni.GIGenesis) {
|
|
|
|
XM_IN32(IoC, Port, XM_MODE, &MdReg);
|
|
|
|
if (Enable) {
|
|
MdReg |= XM_MD_ATS;
|
|
}
|
|
else {
|
|
MdReg &= ~XM_MD_ATS;
|
|
}
|
|
/* setup Mode Register */
|
|
XM_OUT32(IoC, Port, XM_MODE, MdReg);
|
|
}
|
|
else {
|
|
if (Enable) {
|
|
TimeCtrl = GMT_ST_START | GMT_ST_CLR_IRQ;
|
|
}
|
|
else {
|
|
TimeCtrl = GMT_ST_STOP | GMT_ST_CLR_IRQ;
|
|
}
|
|
/* Start/Stop Time Stamp Timer */
|
|
SK_OUT8(pAC, GMAC_TI_ST_CTRL, TimeCtrl);
|
|
}
|
|
} /* SkMacTimeStamp*/
|
|
|
|
#else /* SK_DIAG */
|
|
|
|
/******************************************************************************
|
|
*
|
|
* SkXmIrq() - Interrupt Service Routine
|
|
*
|
|
* Description: services an Interrupt Request of the XMAC
|
|
*
|
|
* Note:
|
|
* With an external PHY, some interrupt bits are not meaningfull any more:
|
|
* - LinkAsyncEvent (bit #14) XM_IS_LNK_AE
|
|
* - LinkPartnerReqConfig (bit #10) XM_IS_LIPA_RC
|
|
* - Page Received (bit #9) XM_IS_RX_PAGE
|
|
* - NextPageLoadedForXmt (bit #8) XM_IS_TX_PAGE
|
|
* - AutoNegDone (bit #7) XM_IS_AND
|
|
* Also probably not valid any more is the GP0 input bit:
|
|
* - GPRegisterBit0set XM_IS_INP_ASS
|
|
*
|
|
* Returns:
|
|
* nothing
|
|
*/
|
|
void SkXmIrq(
|
|
SK_AC *pAC, /* adapter context */
|
|
SK_IOC IoC, /* IO context */
|
|
int Port) /* Port Index (MAC_1 + n) */
|
|
{
|
|
SK_GEPORT *pPrt;
|
|
SK_EVPARA Para;
|
|
SK_U16 IStatus; /* Interrupt status read from the XMAC */
|
|
SK_U16 IStatus2;
|
|
|
|
pPrt = &pAC->GIni.GP[Port];
|
|
|
|
XM_IN16(IoC, Port, XM_ISRC, &IStatus);
|
|
|
|
/* LinkPartner Auto-negable? */
|
|
if (pPrt->PhyType == SK_PHY_XMAC) {
|
|
SkXmAutoNegLipaXmac(pAC, IoC, Port, IStatus);
|
|
}
|
|
else {
|
|
/* mask bits that are not used with ext. PHY */
|
|
IStatus &= ~(XM_IS_LNK_AE | XM_IS_LIPA_RC |
|
|
XM_IS_RX_PAGE | XM_IS_TX_PAGE |
|
|
XM_IS_AND | XM_IS_INP_ASS);
|
|
}
|
|
|
|
SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_IRQ,
|
|
("XmacIrq Port %d Isr 0x%04x\n", Port, IStatus));
|
|
|
|
if (!pPrt->PHWLinkUp) {
|
|
/* Spurious XMAC interrupt */
|
|
SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_IRQ,
|
|
("SkXmIrq: spurious interrupt on Port %d\n", Port));
|
|
return;
|
|
}
|
|
|
|
if ((IStatus & XM_IS_INP_ASS) != 0) {
|
|
/* Reread ISR Register if link is not in sync */
|
|
XM_IN16(IoC, Port, XM_ISRC, &IStatus2);
|
|
|
|
SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_IRQ,
|
|
("SkXmIrq: Link async. Double check Port %d 0x%04x 0x%04x\n",
|
|
Port, IStatus, IStatus2));
|
|
IStatus &= ~XM_IS_INP_ASS;
|
|
IStatus |= IStatus2;
|
|
}
|
|
|
|
if ((IStatus & XM_IS_LNK_AE) != 0) {
|
|
/* not used, GP0 is used instead */
|
|
}
|
|
|
|
if ((IStatus & XM_IS_TX_ABORT) != 0) {
|
|
/* not used */
|
|
}
|
|
|
|
if ((IStatus & XM_IS_FRC_INT) != 0) {
|
|
/* not used, use ASIC IRQ instead if needed */
|
|
}
|
|
|
|
if ((IStatus & (XM_IS_INP_ASS | XM_IS_LIPA_RC | XM_IS_RX_PAGE)) != 0) {
|
|
SkHWLinkDown(pAC, IoC, Port);
|
|
|
|
/* Signal to RLMT */
|
|
Para.Para32[0] = (SK_U32)Port;
|
|
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);
|
|
}
|
|
|
|
if ((IStatus & XM_IS_RX_PAGE) != 0) {
|
|
/* not used */
|
|
}
|
|
|
|
if ((IStatus & XM_IS_TX_PAGE) != 0) {
|
|
/* not used */
|
|
}
|
|
|
|
if ((IStatus & XM_IS_AND) != 0) {
|
|
SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_IRQ,
|
|
("SkXmIrq: AND on link that is up Port %d\n", Port));
|
|
}
|
|
|
|
if ((IStatus & XM_IS_TSC_OV) != 0) {
|
|
/* not used */
|
|
}
|
|
|
|
/* Combined Tx & Rx Counter Overflow SIRQ Event */
|
|
if ((IStatus & (XM_IS_RXC_OV | XM_IS_TXC_OV)) != 0) {
|
|
Para.Para32[0] = (SK_U32)Port;
|
|
Para.Para32[1] = (SK_U32)IStatus;
|
|
SkPnmiEvent(pAC, IoC, SK_PNMI_EVT_SIRQ_OVERFLOW, Para);
|
|
}
|
|
|
|
if ((IStatus & XM_IS_RXF_OV) != 0) {
|
|
/* normal situation -> no effect */
|
|
#ifdef DEBUG
|
|
pPrt->PRxOverCnt++;
|
|
#endif /* DEBUG */
|
|
}
|
|
|
|
if ((IStatus & XM_IS_TXF_UR) != 0) {
|
|
/* may NOT happen -> error log */
|
|
SK_ERR_LOG(pAC, SK_ERRCL_HW, SKERR_SIRQ_E020, SKERR_SIRQ_E020MSG);
|
|
}
|
|
|
|
if ((IStatus & XM_IS_TX_COMP) != 0) {
|
|
/* not served here */
|
|
}
|
|
|
|
if ((IStatus & XM_IS_RX_COMP) != 0) {
|
|
/* not served here */
|
|
}
|
|
} /* SkXmIrq */
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* SkGmIrq() - Interrupt Service Routine
|
|
*
|
|
* Description: services an Interrupt Request of the GMAC
|
|
*
|
|
* Note:
|
|
*
|
|
* Returns:
|
|
* nothing
|
|
*/
|
|
void SkGmIrq(
|
|
SK_AC *pAC, /* adapter context */
|
|
SK_IOC IoC, /* IO context */
|
|
int Port) /* Port Index (MAC_1 + n) */
|
|
{
|
|
SK_GEPORT *pPrt;
|
|
SK_EVPARA Para;
|
|
SK_U8 IStatus; /* Interrupt status */
|
|
|
|
pPrt = &pAC->GIni.GP[Port];
|
|
|
|
SK_IN8(IoC, GMAC_IRQ_SRC, &IStatus);
|
|
|
|
/* LinkPartner Auto-negable? */
|
|
SkMacAutoNegLipaPhy(pAC, IoC, Port, IStatus);
|
|
|
|
SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_IRQ,
|
|
("GmacIrq Port %d Isr 0x%04x\n", Port, IStatus));
|
|
|
|
/* Combined Tx & Rx Counter Overflow SIRQ Event */
|
|
if (IStatus & (GM_IS_RX_CO_OV | GM_IS_TX_CO_OV)) {
|
|
/* these IRQs will be cleared by reading GMACs register */
|
|
Para.Para32[0] = (SK_U32)Port;
|
|
Para.Para32[1] = (SK_U32)IStatus;
|
|
SkPnmiEvent(pAC, IoC, SK_PNMI_EVT_SIRQ_OVERFLOW, Para);
|
|
}
|
|
|
|
if (IStatus & GM_IS_RX_FF_OR) {
|
|
/* clear GMAC Rx FIFO Overrun IRQ */
|
|
SK_OUT8(IoC, MR_ADDR(Port, RX_GMF_CTRL_T), (SK_U8)GMF_CLI_RX_FO);
|
|
#ifdef DEBUG
|
|
pPrt->PRxOverCnt++;
|
|
#endif /* DEBUG */
|
|
}
|
|
|
|
if (IStatus & GM_IS_TX_FF_UR) {
|
|
/* clear GMAC Tx FIFO Underrun IRQ */
|
|
SK_OUT8(IoC, MR_ADDR(Port, TX_GMF_CTRL_T), (SK_U8)GMF_CLI_TX_FU);
|
|
/* may NOT happen -> error log */
|
|
SK_ERR_LOG(pAC, SK_ERRCL_HW, SKERR_SIRQ_E020, SKERR_SIRQ_E020MSG);
|
|
}
|
|
|
|
if (IStatus & GM_IS_TX_COMPL) {
|
|
/* not served here */
|
|
}
|
|
|
|
if (IStatus & GM_IS_RX_COMPL) {
|
|
/* not served here */
|
|
}
|
|
} /* SkGmIrq */
|
|
|
|
/******************************************************************************
|
|
*
|
|
* SkMacIrq() - Interrupt Service Routine for MAC
|
|
*
|
|
* Description: calls the Interrupt Service Routine dep. on board type
|
|
*
|
|
* Returns:
|
|
* nothing
|
|
*/
|
|
void SkMacIrq(
|
|
SK_AC *pAC, /* adapter context */
|
|
SK_IOC IoC, /* IO context */
|
|
int Port) /* Port Index (MAC_1 + n) */
|
|
{
|
|
|
|
if (pAC->GIni.GIGenesis) {
|
|
/* IRQ from XMAC */
|
|
SkXmIrq(pAC, IoC, Port);
|
|
}
|
|
else {
|
|
/* IRQ from GMAC */
|
|
SkGmIrq(pAC, IoC, Port);
|
|
}
|
|
} /* SkMacIrq */
|
|
|
|
#endif /* !SK_DIAG */
|
|
|
|
/******************************************************************************
|
|
*
|
|
* SkXmUpdateStats() - Force the XMAC to output the current statistic
|
|
*
|
|
* Description:
|
|
* The XMAC holds its statistic internally. To obtain the current
|
|
* values a command must be sent so that the statistic data will
|
|
* be written to a predefined memory area on the adapter.
|
|
*
|
|
* Returns:
|
|
* 0: success
|
|
* 1: something went wrong
|
|
*/
|
|
int SkXmUpdateStats(
|
|
SK_AC *pAC, /* adapter context */
|
|
SK_IOC IoC, /* IO context */
|
|
unsigned int Port) /* Port Index (MAC_1 + n) */
|
|
{
|
|
SK_GEPORT *pPrt;
|
|
SK_U16 StatReg;
|
|
int WaitIndex;
|
|
|
|
pPrt = &pAC->GIni.GP[Port];
|
|
WaitIndex = 0;
|
|
|
|
/* Send an update command to XMAC specified */
|
|
XM_OUT16(IoC, Port, XM_STAT_CMD, XM_SC_SNP_TXC | XM_SC_SNP_RXC);
|
|
|
|
/*
|
|
* It is an auto-clearing register. If the command bits
|
|
* went to zero again, the statistics are transferred.
|
|
* Normally the command should be executed immediately.
|
|
* But just to be sure we execute a loop.
|
|
*/
|
|
do {
|
|
|
|
XM_IN16(IoC, Port, XM_STAT_CMD, &StatReg);
|
|
|
|
if (++WaitIndex > 10) {
|
|
|
|
SK_ERR_LOG(pAC, SK_ERRCL_HW, SKERR_HWI_E021, SKERR_HWI_E021MSG);
|
|
|
|
return(1);
|
|
}
|
|
} while ((StatReg & (XM_SC_SNP_TXC | XM_SC_SNP_RXC)) != 0);
|
|
|
|
return(0);
|
|
} /* SkXmUpdateStats */
|
|
|
|
/******************************************************************************
|
|
*
|
|
* SkGmUpdateStats() - Force the GMAC to output the current statistic
|
|
*
|
|
* Description:
|
|
* Empty function for GMAC. Statistic data is accessible in direct way.
|
|
*
|
|
* Returns:
|
|
* 0: success
|
|
* 1: something went wrong
|
|
*/
|
|
int SkGmUpdateStats(
|
|
SK_AC *pAC, /* adapter context */
|
|
SK_IOC IoC, /* IO context */
|
|
unsigned int Port) /* Port Index (MAC_1 + n) */
|
|
{
|
|
return(0);
|
|
}
|
|
|
|
/******************************************************************************
|
|
*
|
|
* SkXmMacStatistic() - Get XMAC counter value
|
|
*
|
|
* Description:
|
|
* Gets the 32bit counter value. Except for the octet counters
|
|
* the lower 32bit are counted in hardware and the upper 32bit
|
|
* must be counted in software by monitoring counter overflow interrupts.
|
|
*
|
|
* Returns:
|
|
* 0: success
|
|
* 1: something went wrong
|
|
*/
|
|
int SkXmMacStatistic(
|
|
SK_AC *pAC, /* adapter context */
|
|
SK_IOC IoC, /* IO context */
|
|
unsigned int Port, /* Port Index (MAC_1 + n) */
|
|
SK_U16 StatAddr, /* MIB counter base address */
|
|
SK_U32 *pVal) /* ptr to return statistic value */
|
|
{
|
|
if ((StatAddr < XM_TXF_OK) || (StatAddr > XM_RXF_MAX_SZ)) {
|
|
|
|
SK_ERR_LOG(pAC, SK_ERRCL_SW, SKERR_HWI_E022, SKERR_HWI_E022MSG);
|
|
|
|
return(1);
|
|
}
|
|
|
|
XM_IN32(IoC, Port, StatAddr, pVal);
|
|
|
|
return(0);
|
|
} /* SkXmMacStatistic */
|
|
|
|
/******************************************************************************
|
|
*
|
|
* SkGmMacStatistic() - Get GMAC counter value
|
|
*
|
|
* Description:
|
|
* Gets the 32bit counter value. Except for the octet counters
|
|
* the lower 32bit are counted in hardware and the upper 32bit
|
|
* must be counted in software by monitoring counter overflow interrupts.
|
|
*
|
|
* Returns:
|
|
* 0: success
|
|
* 1: something went wrong
|
|
*/
|
|
int SkGmMacStatistic(
|
|
SK_AC *pAC, /* adapter context */
|
|
SK_IOC IoC, /* IO context */
|
|
unsigned int Port, /* Port Index (MAC_1 + n) */
|
|
SK_U16 StatAddr, /* MIB counter base address */
|
|
SK_U32 *pVal) /* ptr to return statistic value */
|
|
{
|
|
|
|
if ((StatAddr < GM_RXF_UC_OK) || (StatAddr > GM_TXE_FIFO_UR)) {
|
|
|
|
SK_ERR_LOG(pAC, SK_ERRCL_SW, SKERR_HWI_E022, SKERR_HWI_E022MSG);
|
|
|
|
SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
|
|
("SkGmMacStat: wrong MIB counter 0x%04X\n", StatAddr));
|
|
return(1);
|
|
}
|
|
|
|
GM_IN32(IoC, Port, StatAddr, pVal);
|
|
|
|
return(0);
|
|
} /* SkGmMacStatistic */
|
|
|
|
/******************************************************************************
|
|
*
|
|
* SkXmResetCounter() - Clear MAC statistic counter
|
|
*
|
|
* Description:
|
|
* Force the XMAC to clear its statistic counter.
|
|
*
|
|
* Returns:
|
|
* 0: success
|
|
* 1: something went wrong
|
|
*/
|
|
int SkXmResetCounter(
|
|
SK_AC *pAC, /* adapter context */
|
|
SK_IOC IoC, /* IO context */
|
|
unsigned int Port) /* Port Index (MAC_1 + n) */
|
|
{
|
|
XM_OUT16(IoC, Port, XM_STAT_CMD, XM_SC_CLR_RXC | XM_SC_CLR_TXC);
|
|
/* Clear two times according to Errata #3 */
|
|
XM_OUT16(IoC, Port, XM_STAT_CMD, XM_SC_CLR_RXC | XM_SC_CLR_TXC);
|
|
|
|
return(0);
|
|
} /* SkXmResetCounter */
|
|
|
|
/******************************************************************************
|
|
*
|
|
* SkGmResetCounter() - Clear MAC statistic counter
|
|
*
|
|
* Description:
|
|
* Force GMAC to clear its statistic counter.
|
|
*
|
|
* Returns:
|
|
* 0: success
|
|
* 1: something went wrong
|
|
*/
|
|
int SkGmResetCounter(
|
|
SK_AC *pAC, /* adapter context */
|
|
SK_IOC IoC, /* IO context */
|
|
unsigned int Port) /* Port Index (MAC_1 + n) */
|
|
{
|
|
SK_U16 Reg; /* Phy Address Register */
|
|
SK_U16 Word;
|
|
int i;
|
|
|
|
GM_IN16(IoC, Port, GM_PHY_ADDR, &Reg);
|
|
|
|
#ifndef VCPU
|
|
/* set MIB Clear Counter Mode */
|
|
GM_OUT16(IoC, Port, GM_PHY_ADDR, Reg | GM_PAR_MIB_CLR);
|
|
|
|
/* read all MIB Counters with Clear Mode set */
|
|
for (i = 0; i < GM_MIB_CNT_SIZE; i++) {
|
|
/* the reset is performed only when the lower 16 bits are read */
|
|
GM_IN16(IoC, Port, GM_MIB_CNT_BASE + 8*i, &Word);
|
|
}
|
|
|
|
/* clear MIB Clear Counter Mode */
|
|
GM_OUT16(IoC, Port, GM_PHY_ADDR, Reg);
|
|
#endif /* !VCPU */
|
|
|
|
return(0);
|
|
} /* SkGmResetCounter */
|
|
|
|
/******************************************************************************
|
|
*
|
|
* SkXmOverflowStatus() - Gets the status of counter overflow interrupt
|
|
*
|
|
* Description:
|
|
* Checks the source causing an counter overflow interrupt. On success the
|
|
* resulting counter overflow status is written to <pStatus>, whereas the
|
|
* upper dword stores the XMAC ReceiveCounterEvent register and the lower
|
|
* dword the XMAC TransmitCounterEvent register.
|
|
*
|
|
* Note:
|
|
* For XMAC the interrupt source is a self-clearing register, so the source
|
|
* must be checked only once. SIRQ module does another check to be sure
|
|
* that no interrupt get lost during process time.
|
|
*
|
|
* Returns:
|
|
* 0: success
|
|
* 1: something went wrong
|
|
*/
|
|
int SkXmOverflowStatus(
|
|
SK_AC *pAC, /* adapter context */
|
|
SK_IOC IoC, /* IO context */
|
|
unsigned int Port, /* Port Index (MAC_1 + n) */
|
|
SK_U16 IStatus, /* Interupt Status from MAC */
|
|
SK_U64 *pStatus) /* ptr for return overflow status value */
|
|
{
|
|
SK_U64 Status; /* Overflow status */
|
|
SK_U32 RegVal;
|
|
|
|
Status = 0;
|
|
|
|
if ((IStatus & XM_IS_RXC_OV) != 0) {
|
|
|
|
XM_IN32(IoC, Port, XM_RX_CNT_EV, &RegVal);
|
|
Status |= (SK_U64)RegVal << 32;
|
|
}
|
|
|
|
if ((IStatus & XM_IS_TXC_OV) != 0) {
|
|
|
|
XM_IN32(IoC, Port, XM_TX_CNT_EV, &RegVal);
|
|
Status |= (SK_U64)RegVal;
|
|
}
|
|
|
|
*pStatus = Status;
|
|
|
|
return(0);
|
|
} /* SkXmOverflowStatus */
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* SkGmOverflowStatus() - Gets the status of counter overflow interrupt
|
|
*
|
|
* Description:
|
|
* Checks the source causing an counter overflow interrupt. On success the
|
|
* resulting counter overflow status is written to <pStatus>, whereas the
|
|
* the following bit coding is used:
|
|
* 63:56 - unused
|
|
* 55:48 - TxRx interrupt register bit7:0
|
|
* 32:47 - Rx interrupt register
|
|
* 31:24 - unused
|
|
* 23:16 - TxRx interrupt register bit15:8
|
|
* 15:0 - Tx interrupt register
|
|
*
|
|
* Returns:
|
|
* 0: success
|
|
* 1: something went wrong
|
|
*/
|
|
int SkGmOverflowStatus(
|
|
SK_AC *pAC, /* adapter context */
|
|
SK_IOC IoC, /* IO context */
|
|
unsigned int Port, /* Port Index (MAC_1 + n) */
|
|
SK_U16 IStatus, /* Interupt Status from MAC */
|
|
SK_U64 *pStatus) /* ptr for return overflow status value */
|
|
{
|
|
SK_U64 Status; /* Overflow status */
|
|
SK_U16 RegVal;
|
|
|
|
Status = 0;
|
|
|
|
if ((IStatus & GM_IS_RX_CO_OV) != 0) {
|
|
/* this register is self-clearing after read */
|
|
GM_IN16(IoC, Port, GM_RX_IRQ_SRC, &RegVal);
|
|
Status |= (SK_U64)RegVal << 32;
|
|
}
|
|
|
|
if ((IStatus & GM_IS_TX_CO_OV) != 0) {
|
|
/* this register is self-clearing after read */
|
|
GM_IN16(IoC, Port, GM_TX_IRQ_SRC, &RegVal);
|
|
Status |= (SK_U64)RegVal;
|
|
}
|
|
|
|
/* this register is self-clearing after read */
|
|
GM_IN16(IoC, Port, GM_TR_IRQ_SRC, &RegVal);
|
|
/* Rx overflow interrupt register bits (LoByte)*/
|
|
Status |= (SK_U64)((SK_U8)RegVal) << 48;
|
|
/* Tx overflow interrupt register bits (HiByte)*/
|
|
Status |= (SK_U64)(RegVal >> 8) << 16;
|
|
|
|
*pStatus = Status;
|
|
|
|
return(0);
|
|
} /* SkGmOverflowStatus */
|
|
|
|
/******************************************************************************
|
|
*
|
|
* SkGmCableDiagStatus() - Starts / Gets status of cable diagnostic test
|
|
*
|
|
* Description:
|
|
* starts the cable diagnostic test if 'StartTest' is true
|
|
* gets the results if 'StartTest' is true
|
|
*
|
|
* NOTE: this test is meaningful only when link is down
|
|
*
|
|
* Returns:
|
|
* 0: success
|
|
* 1: no YUKON copper
|
|
* 2: test in progress
|
|
*/
|
|
int SkGmCableDiagStatus(
|
|
SK_AC *pAC, /* adapter context */
|
|
SK_IOC IoC, /* IO context */
|
|
int Port, /* Port Index (MAC_1 + n) */
|
|
SK_BOOL StartTest) /* flag for start / get result */
|
|
{
|
|
int i;
|
|
SK_U16 RegVal;
|
|
SK_GEPORT *pPrt;
|
|
|
|
pPrt = &pAC->GIni.GP[Port];
|
|
|
|
if (pPrt->PhyType != SK_PHY_MARV_COPPER) {
|
|
|
|
return(1);
|
|
}
|
|
|
|
if (StartTest) {
|
|
/* only start the cable test */
|
|
if ((pPrt->PhyId1 & PHY_I1_REV_MSK) < 4) {
|
|
/* apply TDR workaround from Marvell */
|
|
SkGmPhyWrite(pAC, IoC, Port, 29, 0x001e);
|
|
|
|
SkGmPhyWrite(pAC, IoC, Port, 30, 0xcc00);
|
|
SkGmPhyWrite(pAC, IoC, Port, 30, 0xc800);
|
|
SkGmPhyWrite(pAC, IoC, Port, 30, 0xc400);
|
|
SkGmPhyWrite(pAC, IoC, Port, 30, 0xc000);
|
|
SkGmPhyWrite(pAC, IoC, Port, 30, 0xc100);
|
|
}
|
|
|
|
/* set address to 0 for MDI[0] */
|
|
SkGmPhyWrite(pAC, IoC, Port, PHY_MARV_EXT_ADR, 0);
|
|
|
|
/* Read Cable Diagnostic Reg */
|
|
SkGmPhyRead(pAC, IoC, Port, PHY_MARV_CABLE_DIAG, &RegVal);
|
|
|
|
/* start Cable Diagnostic Test */
|
|
SkGmPhyWrite(pAC, IoC, Port, PHY_MARV_CABLE_DIAG,
|
|
(SK_U16)(RegVal | PHY_M_CABD_ENA_TEST));
|
|
|
|
return(0);
|
|
}
|
|
|
|
/* Read Cable Diagnostic Reg */
|
|
SkGmPhyRead(pAC, IoC, Port, PHY_MARV_CABLE_DIAG, &RegVal);
|
|
|
|
SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
|
|
("PHY Cable Diag.=0x%04X\n", RegVal));
|
|
|
|
if ((RegVal & PHY_M_CABD_ENA_TEST) != 0) {
|
|
/* test is running */
|
|
return(2);
|
|
}
|
|
|
|
/* get the test results */
|
|
for (i = 0; i < 4; i++) {
|
|
/* set address to i for MDI[i] */
|
|
SkGmPhyWrite(pAC, IoC, Port, PHY_MARV_EXT_ADR, (SK_U16)i);
|
|
|
|
/* get Cable Diagnostic values */
|
|
SkGmPhyRead(pAC, IoC, Port, PHY_MARV_CABLE_DIAG, &RegVal);
|
|
|
|
pPrt->PMdiPairLen[i] = (SK_U8)(RegVal & PHY_M_CABD_DIST_MSK);
|
|
|
|
pPrt->PMdiPairSts[i] = (SK_U8)((RegVal & PHY_M_CABD_STAT_MSK) >> 13);
|
|
}
|
|
|
|
return(0);
|
|
} /* SkGmCableDiagStatus */
|
|
|
|
#endif /* CONFIG_SK98 */
|
|
|
|
/* End of file */
|