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Diffstat (limited to 'drivers/net/sk98lin/skgehwt.c')
-rw-r--r--drivers/net/sk98lin/skgehwt.c171
1 files changed, 0 insertions, 171 deletions
diff --git a/drivers/net/sk98lin/skgehwt.c b/drivers/net/sk98lin/skgehwt.c
deleted file mode 100644
index db67099..0000000
--- a/drivers/net/sk98lin/skgehwt.c
+++ /dev/null
@@ -1,171 +0,0 @@
-/******************************************************************************
- *
- * Name: skgehwt.c
- * Project: Gigabit Ethernet Adapters, Event Scheduler Module
- * Version: $Revision: 1.15 $
- * Date: $Date: 2003/09/16 13:41:23 $
- * Purpose: Hardware Timer
- *
- ******************************************************************************/
-
-/******************************************************************************
- *
- * (C)Copyright 1998-2002 SysKonnect GmbH.
- * (C)Copyright 2002-2003 Marvell.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * The information in this file is provided "AS IS" without warranty.
- *
- ******************************************************************************/
-
-/*
- * Event queue and dispatcher
- */
-#if (defined(DEBUG) || ((!defined(LINT)) && (!defined(SK_SLIM))))
-static const char SysKonnectFileId[] =
- "@(#) $Id: skgehwt.c,v 1.15 2003/09/16 13:41:23 rschmidt Exp $ (C) Marvell.";
-#endif
-
-#include "h/skdrv1st.h" /* Driver Specific Definitions */
-#include "h/skdrv2nd.h" /* Adapter Control- and Driver specific Def. */
-
-#ifdef __C2MAN__
-/*
- * Hardware Timer function queue management.
- */
-intro()
-{}
-#endif
-
-/*
- * Prototypes of local functions.
- */
-#define SK_HWT_MAX (65000)
-
-/* correction factor */
-#define SK_HWT_FAC (1000 * (SK_U32)pAC->GIni.GIHstClkFact / 100)
-
-/*
- * Initialize hardware timer.
- *
- * Must be called during init level 1.
- */
-void SkHwtInit(
-SK_AC *pAC, /* Adapters context */
-SK_IOC Ioc) /* IoContext */
-{
- pAC->Hwt.TStart = 0 ;
- pAC->Hwt.TStop = 0 ;
- pAC->Hwt.TActive = SK_FALSE;
-
- SkHwtStop(pAC, Ioc);
-}
-
-/*
- *
- * Start hardware timer (clock ticks are 16us).
- *
- */
-void SkHwtStart(
-SK_AC *pAC, /* Adapters context */
-SK_IOC Ioc, /* IoContext */
-SK_U32 Time) /* Time in units of 16us to load the timer with. */
-{
- SK_U32 Cnt;
-
- if (Time > SK_HWT_MAX)
- Time = SK_HWT_MAX;
-
- pAC->Hwt.TStart = Time;
- pAC->Hwt.TStop = 0L;
-
- Cnt = Time;
-
- /*
- * if time < 16 us
- * time = 16 us
- */
- if (!Cnt) {
- Cnt++;
- }
-
- SK_OUT32(Ioc, B2_TI_INI, Cnt * SK_HWT_FAC);
-
- SK_OUT16(Ioc, B2_TI_CTRL, TIM_START); /* Start timer. */
-
- pAC->Hwt.TActive = SK_TRUE;
-}
-
-/*
- * Stop hardware timer.
- * and clear the timer IRQ
- */
-void SkHwtStop(
-SK_AC *pAC, /* Adapters context */
-SK_IOC Ioc) /* IoContext */
-{
- SK_OUT16(Ioc, B2_TI_CTRL, TIM_STOP);
-
- SK_OUT16(Ioc, B2_TI_CTRL, TIM_CLR_IRQ);
-
- pAC->Hwt.TActive = SK_FALSE;
-}
-
-
-/*
- * Stop hardware timer and read time elapsed since last start.
- *
- * returns
- * The elapsed time since last start in units of 16us.
- *
- */
-SK_U32 SkHwtRead(
-SK_AC *pAC, /* Adapters context */
-SK_IOC Ioc) /* IoContext */
-{
- SK_U32 TRead;
- SK_U32 IStatus;
-
- if (pAC->Hwt.TActive) {
-
- SkHwtStop(pAC, Ioc);
-
- SK_IN32(Ioc, B2_TI_VAL, &TRead);
- TRead /= SK_HWT_FAC;
-
- SK_IN32(Ioc, B0_ISRC, &IStatus);
-
- /* Check if timer expired (or wraped around) */
- if ((TRead > pAC->Hwt.TStart) || (IStatus & IS_TIMINT)) {
-
- SkHwtStop(pAC, Ioc);
-
- pAC->Hwt.TStop = pAC->Hwt.TStart;
- }
- else {
-
- pAC->Hwt.TStop = pAC->Hwt.TStart - TRead;
- }
- }
- return(pAC->Hwt.TStop);
-}
-
-/*
- * interrupt source= timer
- */
-void SkHwtIsr(
-SK_AC *pAC, /* Adapters context */
-SK_IOC Ioc) /* IoContext */
-{
- SkHwtStop(pAC, Ioc);
-
- pAC->Hwt.TStop = pAC->Hwt.TStart;
-
- SkTimerDone(pAC, Ioc);
-}
-
-/* End of file */
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