* Update Intel IXP4xx support

- Add IXP4xx NPE ethernet MAC support
- Add support for Intel IXDPG425 board
- Add support for Prodrive PDNB3 board
- Add IRQ support
Patch by Stefan Roese, 23 May 2006

[This patch does not include cpu/ixp/npe/IxNpeMicrocode.c which still
 sufferes from licensing issues. Blame Intel.]

1 files changed, 251 insertions, 0 deletions

diff --git a/cpu/ixp/npe/IxOsalOsServices.c b/cpu/ixp/npe/IxOsalOsServices.c
new file mode 100644
index 0000000..e18c6c4
--- /dev/null
+++ b/cpu/ixp/npe/IxOsalOsServices.c
@@ -0,0 +1,251 @@
+/**
+ * @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));
+}