/** * @file IxOsalOsServices.c (linux) * * @brief Implementation for Irq, Mem, sleep. * * * @par * IXP400 SW Release version 1.5 * * -- Copyright Notice -- * * @par * Copyright 2001-2005, Intel Corporation. * All rights reserved. * * @par * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the Intel Corporation nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * @par * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @par * -- End of Copyright Notice -- */ #include <config.h> #include <common.h> #include "IxOsal.h" #include <IxEthAcc.h> #include <IxEthDB.h> #include <IxNpeDl.h> #include <IxQMgr.h> #include <IxNpeMh.h> static char *traceHeaders[] = { "", "[fatal] ", "[error] ", "[warning] ", "[message] ", "[debug1] ", "[debug2] ", "[debug3] ", "[all]" }; /* by default trace all but debug message */ PRIVATE int ixOsalCurrLogLevel = IX_OSAL_LOG_LVL_MESSAGE; /************************************** * Irq services *************************************/ PUBLIC IX_STATUS ixOsalIrqBind (UINT32 vector, IxOsalVoidFnVoidPtr routine, void *parameter) { return IX_FAIL; } PUBLIC IX_STATUS ixOsalIrqUnbind (UINT32 vector) { return IX_FAIL; } PUBLIC UINT32 ixOsalIrqLock () { return 0; } /* Enable interrupts and task scheduling, * input parameter: irqEnable status returned * by ixOsalIrqLock(). */ PUBLIC void ixOsalIrqUnlock (UINT32 lockKey) { } PUBLIC UINT32 ixOsalIrqLevelSet (UINT32 level) { return IX_FAIL; } PUBLIC void ixOsalIrqEnable (UINT32 irqLevel) { } PUBLIC void ixOsalIrqDisable (UINT32 irqLevel) { } /********************* * Log function *********************/ INT32 ixOsalLog (IxOsalLogLevel level, IxOsalLogDevice device, char *format, int arg1, int arg2, int arg3, int arg4, int arg5, int arg6) { /* * Return -1 for custom display devices */ if ((device != IX_OSAL_LOG_DEV_STDOUT) && (device != IX_OSAL_LOG_DEV_STDERR)) { debug("ixOsalLog: only IX_OSAL_LOG_DEV_STDOUT and IX_OSAL_LOG_DEV_STDERR are supported \n"); return (IX_OSAL_LOG_ERROR); } if (level <= ixOsalCurrLogLevel && level != IX_OSAL_LOG_LVL_NONE) { #if 0 /* sr: U-Boots printf or debug doesn't return a length */ int headerByteCount = (level == IX_OSAL_LOG_LVL_USER) ? 0 : diag_printf(traceHeaders[level - 1]); return headerByteCount + diag_printf (format, arg1, arg2, arg3, arg4, arg5, arg6); #else int headerByteCount = (level == IX_OSAL_LOG_LVL_USER) ? 0 : strlen(traceHeaders[level - 1]); return headerByteCount + strlen(format); #endif } else { /* * Return error */ return (IX_OSAL_LOG_ERROR); } } PUBLIC UINT32 ixOsalLogLevelSet (UINT32 level) { UINT32 oldLevel; /* * Check value first */ if ((level < IX_OSAL_LOG_LVL_NONE) || (level > IX_OSAL_LOG_LVL_ALL)) { ixOsalLog (IX_OSAL_LOG_LVL_MESSAGE, IX_OSAL_LOG_DEV_STDOUT, "ixOsalLogLevelSet: Log Level is between %d and%d \n", IX_OSAL_LOG_LVL_NONE, IX_OSAL_LOG_LVL_ALL, 0, 0, 0, 0); return IX_OSAL_LOG_LVL_NONE; } oldLevel = ixOsalCurrLogLevel; ixOsalCurrLogLevel = level; return oldLevel; } /************************************** * Task services *************************************/ PUBLIC void ixOsalBusySleep (UINT32 microseconds) { udelay(microseconds); } PUBLIC void ixOsalSleep (UINT32 milliseconds) { if (milliseconds != 0) { #if 1 /* * sr: We poll while we wait because interrupts are off in U-Boot * and CSR expects messages, etc to be dispatched while sleeping. */ int i; IxQMgrDispatcherFuncPtr qDispatcherFunc; ixQMgrDispatcherLoopGet(&qDispatcherFunc); while (milliseconds--) { for (i = 1; i <= 2; i++) ixNpeMhMessagesReceive(i); (*qDispatcherFunc)(IX_QMGR_QUELOW_GROUP); udelay(1000); } #endif } } /************************************** * Memory functions *************************************/ void * ixOsalMemAlloc (UINT32 size) { return (void *)0; } void ixOsalMemFree (void *ptr) { } /* * Copy count bytes from src to dest , * returns pointer to the dest mem zone. */ void * ixOsalMemCopy (void *dest, void *src, UINT32 count) { IX_OSAL_ASSERT (dest != NULL); IX_OSAL_ASSERT (src != NULL); return (memcpy (dest, src, count)); } /* * Fills a memory zone with a given constant byte, * returns pointer to the memory zone. */ void * ixOsalMemSet (void *ptr, UINT8 filler, UINT32 count) { IX_OSAL_ASSERT (ptr != NULL); return (memset (ptr, filler, count)); }