dm: net: Move IXP NPE to drivers/net/

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Bryan Hundven <bryanhundven@gmail.com>
Cc: Michael Schwingen <rincewind@discworld.dascon.de>
Cc: Wolfgang Denk <wd@denx.de>
Cc: Albert Aribaud <albert.u.boot@aribaud.net>
Cc: U-Boot DM <u-boot-dm@lists.denx.de>
Cc: Joe Hershberger <joe.hershberger@ni.com>

1 files changed, 261 insertions, 0 deletions

diff --git a/drivers/net/npe/IxEthAcc.c b/drivers/net/npe/IxEthAcc.c
new file mode 100644
index 0000000..20d3d9e
--- /dev/null
+++ b/drivers/net/npe/IxEthAcc.c
@@ -0,0 +1,261 @@
+/**
+ * @file IxEthAcc.c
+ *
+ * @author Intel Corporation
+ * @date 20-Feb-2001
+ *
+ * @brief This file contains the implementation of the IXP425 Ethernet Access Component
+ *
+ * Design Notes:
+ *
+ * @par
+ * IXP400 SW Release version 2.0
+ *
+ * -- 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 "IxEthAcc.h"
+#ifdef CONFIG_IXP425_COMPONENT_ETHDB
+#include "IxEthDB.h"
+#endif
+#include "IxFeatureCtrl.h"
+
+#include "IxEthAcc_p.h"
+#include "IxEthAccMac_p.h"
+#include "IxEthAccMii_p.h"
+
+/**
+ * @addtogroup IxEthAcc
+ *@{
+ */
+
+
+/**
+ * @brief System-wide information data strucure.
+ *
+ * @ingroup IxEthAccPri
+ *
+ */
+
+IxEthAccInfo ixEthAccDataInfo;
+extern PUBLIC IxEthAccMacState ixEthAccMacState[];
+extern PUBLIC IxOsalMutex ixEthAccControlInterfaceMutex;
+
+/**
+ * @brief System-wide information
+ *
+ * @ingroup IxEthAccPri
+ *
+ */
+BOOL ixEthAccServiceInit = FALSE;
+
+/* global filtering bit mask */
+PUBLIC UINT32 ixEthAccNewSrcMask;
+
+/**
+ * @brief Per port information data strucure.
+ *
+ * @ingroup IxEthAccPri
+ *
+ */
+
+IxEthAccPortDataInfo ixEthAccPortData[IX_ETH_ACC_NUMBER_OF_PORTS];
+
+PUBLIC IxEthAccStatus ixEthAccInit()
+{
+#ifdef CONFIG_IXP425_COMPONENT_ETHDB
+  /*
+   * Initialize Control plane
+   */
+  if (ixEthDBInit() != IX_ETH_DB_SUCCESS)
+  {
+      IX_ETH_ACC_WARNING_LOG("ixEthAccInit: EthDB init failed\n", 0, 0, 0, 0, 0, 0);
+
+      return IX_ETH_ACC_FAIL;
+  }
+#endif
+
+  if (IX_FEATURE_CTRL_SWCONFIG_ENABLED == ixFeatureCtrlSwConfigurationCheck (IX_FEATURECTRL_ETH_LEARNING))
+  {
+      ixEthAccNewSrcMask = (~0); /* want all the bits */
+  }
+  else
+  {
+      ixEthAccNewSrcMask = (~IX_ETHACC_NE_NEWSRCMASK); /* want all but the NewSrc bit */
+  }
+
+  /*
+   * Initialize Data plane
+   */
+   if ( ixEthAccInitDataPlane()  != IX_ETH_ACC_SUCCESS )
+   {
+      IX_ETH_ACC_WARNING_LOG("ixEthAccInit: data plane init failed\n", 0, 0, 0, 0, 0, 0);
+
+       return IX_ETH_ACC_FAIL;
+   }
+
+
+   if ( ixEthAccQMgrQueuesConfig() != IX_ETH_ACC_SUCCESS )
+   {
+      IX_ETH_ACC_WARNING_LOG("ixEthAccInit: queue config failed\n", 0, 0, 0, 0, 0, 0);
+
+       return IX_ETH_ACC_FAIL;
+   }
+
+   /*
+    * Initialize MII
+    */
+   if ( ixEthAccMiiInit() != IX_ETH_ACC_SUCCESS )
+   {
+      IX_ETH_ACC_WARNING_LOG("ixEthAccInit: Mii init failed\n", 0, 0, 0, 0, 0, 0);
+
+       return IX_ETH_ACC_FAIL;
+   }
+
+   /*
+    * Initialize MAC I/O memory
+    */
+   if (ixEthAccMacMemInit() != IX_ETH_ACC_SUCCESS)
+   {
+      IX_ETH_ACC_WARNING_LOG("ixEthAccInit: Mac init failed\n", 0, 0, 0, 0, 0, 0);
+
+     return IX_ETH_ACC_FAIL;
+   }
+
+   /*
+    * Initialize control plane interface lock
+    */
+   if (ixOsalMutexInit(&ixEthAccControlInterfaceMutex) != IX_SUCCESS)
+   {
+       IX_ETH_ACC_WARNING_LOG("ixEthAccInit: Control plane interface lock initialization failed\n", 0, 0, 0, 0, 0, 0);
+
+       return IX_ETH_ACC_FAIL;
+   }
+
+   /* initialiasation is complete */
+   ixEthAccServiceInit = TRUE;
+
+   return IX_ETH_ACC_SUCCESS;
+
+}
+
+PUBLIC void ixEthAccUnload(void)
+{
+    IxEthAccPortId portId;
+
+    if ( IX_ETH_ACC_IS_SERVICE_INITIALIZED() )
+    {
+       /* check none of the port is still active */
+       for (portId = 0; portId < IX_ETH_ACC_NUMBER_OF_PORTS; portId++)
+       {
+	   if ( IX_ETH_IS_PORT_INITIALIZED(portId) )
+	   {
+	       if (ixEthAccMacState[portId].portDisableState == ACTIVE)
+	       {
+		   IX_ETH_ACC_WARNING_LOG("ixEthAccUnload: port %u still active, bail out\n", portId, 0, 0, 0, 0, 0);
+		   return;
+	       }
+	   }
+       }
+
+       /* unmap the memory areas */
+       ixEthAccMiiUnload();
+       ixEthAccMacUnload();
+
+       /* set all ports as uninitialized */
+       for (portId = 0; portId < IX_ETH_ACC_NUMBER_OF_PORTS; portId++)
+       {
+	       ixEthAccPortData[portId].portInitialized = FALSE;
+       }
+
+       /* uninitialize the service */
+       ixEthAccServiceInit = FALSE;
+   }
+}
+
+PUBLIC IxEthAccStatus ixEthAccPortInit( IxEthAccPortId portId)
+{
+
+  IxEthAccStatus ret=IX_ETH_ACC_SUCCESS;
+
+   if ( ! IX_ETH_ACC_IS_SERVICE_INITIALIZED() )
+   {
+	return(IX_ETH_ACC_FAIL);
+   }
+
+   /*
+    * Check for valid port
+    */
+
+   if ( ! IX_ETH_ACC_IS_PORT_VALID(portId) )
+   {
+       return (IX_ETH_ACC_INVALID_PORT);
+   }
+
+   if (IX_ETH_ACC_SUCCESS != ixEthAccSingleEthNpeCheck(portId))
+   {
+       IX_ETH_ACC_WARNING_LOG("EthAcc: Unavailable Eth %d: Cannot initialize Eth port.\n",(INT32) portId,0,0,0,0,0);
+       return IX_ETH_ACC_SUCCESS ;
+   }
+
+   if ( IX_ETH_IS_PORT_INITIALIZED(portId) )
+   {
+	/* Already initialized */
+	return(IX_ETH_ACC_FAIL);
+   }
+
+   if(ixEthAccMacInit(portId)!=IX_ETH_ACC_SUCCESS)
+   {
+       return IX_ETH_ACC_FAIL;
+   }
+
+   /*
+     * Set the port init flag.
+     */
+
+    ixEthAccPortData[portId].portInitialized = TRUE;
+
+#ifdef CONFIG_IXP425_COMPONENT_ETHDB
+    /* init learning/filtering database structures for this port */
+    ixEthDBPortInit(portId);
+#endif
+
+    return(ret);
+}
+
+