summaryrefslogtreecommitdiff
path: root/cpu/ixp/npe/IxNpeMhReceive.c
diff options
context:
space:
mode:
authorPeter Tyser <ptyser@xes-inc.com>2010-04-12 22:28:11 -0500
committerWolfgang Denk <wd@denx.de>2010-04-13 09:13:24 +0200
commit84ad688473bec2875e171b71040eb9e033c6c206 (patch)
treecf181129cbdf5d833d55262f759ea2cd9cafaff7 /cpu/ixp/npe/IxNpeMhReceive.c
parent8f0fec74ac6d0f3a7134ccebafa1ed9bd8c712ba (diff)
arm: Move cpu/$CPU to arch/arm/cpu/$CPU
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
Diffstat (limited to 'cpu/ixp/npe/IxNpeMhReceive.c')
-rw-r--r--cpu/ixp/npe/IxNpeMhReceive.c320
1 files changed, 0 insertions, 320 deletions
diff --git a/cpu/ixp/npe/IxNpeMhReceive.c b/cpu/ixp/npe/IxNpeMhReceive.c
deleted file mode 100644
index 57c8be30e5..0000000000
--- a/cpu/ixp/npe/IxNpeMhReceive.c
+++ /dev/null
@@ -1,320 +0,0 @@
-/**
- * @file IxNpeMhReceive.c
- *
- * @author Intel Corporation
- * @date 18 Jan 2002
- *
- * @brief This file contains the implementation of the private API for the
- * Receive module.
- *
- *
- * @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 --
-*/
-
-/*
- * Put the system defined include files required.
- */
-
-
-/*
- * Put the user defined include files required.
- */
-#include "IxOsal.h"
-#include "IxNpeMhMacros_p.h"
-#include "IxNpeMhConfig_p.h"
-#include "IxNpeMhReceive_p.h"
-#include "IxNpeMhSolicitedCbMgr_p.h"
-#include "IxNpeMhUnsolicitedCbMgr_p.h"
-
-/*
- * #defines and macros used in this file.
- */
-
-/*
- * Typedefs whose scope is limited to this file.
- */
-
-/**
- * @struct IxNpeMhReceiveStats
- *
- * @brief This structure is used to maintain statistics for the Receive
- * module.
- */
-
-typedef struct
-{
- UINT32 isrs; /**< receive ISR invocations */
- UINT32 receives; /**< receive messages invocations */
- UINT32 messages; /**< messages received */
- UINT32 solicited; /**< solicited messages received */
- UINT32 unsolicited; /**< unsolicited messages received */
- UINT32 callbacks; /**< callbacks invoked */
-} IxNpeMhReceiveStats;
-
-/*
- * Variable declarations global to this file only. Externs are followed by
- * static variables.
- */
-
-PRIVATE IxNpeMhReceiveStats ixNpeMhReceiveStats[IX_NPEMH_NUM_NPES];
-
-/*
- * Extern function prototypes.
- */
-
-/*
- * Static function prototypes.
- */
-PRIVATE
-void ixNpeMhReceiveIsr (int npeId);
-
-PRIVATE
-void ixNpeMhReceiveIsr (int npeId)
-{
- int lockKey;
-
- IX_NPEMH_TRACE0 (IX_NPEMH_FN_ENTRY_EXIT, "Entering "
- "ixNpeMhReceiveIsr\n");
-
- lockKey = ixOsalIrqLock ();
-
- /* invoke the message receive routine to get messages from the NPE */
- ixNpeMhReceiveMessagesReceive (npeId);
-
- /* update statistical info */
- ixNpeMhReceiveStats[npeId].isrs++;
-
- ixOsalIrqUnlock (lockKey);
-
- IX_NPEMH_TRACE0 (IX_NPEMH_FN_ENTRY_EXIT, "Exiting "
- "ixNpeMhReceiveIsr\n");
-}
-
-/*
- * Function definition: ixNpeMhReceiveInitialize
- */
-
-void ixNpeMhReceiveInitialize (void)
-{
- IxNpeMhNpeId npeId = 0;
-
- IX_NPEMH_TRACE0 (IX_NPEMH_FN_ENTRY_EXIT, "Entering "
- "ixNpeMhReceiveInitialize\n");
-
- /* for each NPE ... */
- for (npeId = 0; npeId < IX_NPEMH_NUM_NPES; npeId++)
- {
- /* register our internal ISR for the NPE to handle "outFIFO not */
- /* empty" interrupts */
- ixNpeMhConfigIsrRegister (npeId, ixNpeMhReceiveIsr);
- }
-
- IX_NPEMH_TRACE0 (IX_NPEMH_FN_ENTRY_EXIT, "Exiting "
- "ixNpeMhReceiveInitialize\n");
-}
-
-/*
- * Function definition: ixNpeMhReceiveMessagesReceive
- */
-
-IX_STATUS ixNpeMhReceiveMessagesReceive (
- IxNpeMhNpeId npeId)
-{
- IxNpeMhMessage message = { { 0, 0 } };
- IxNpeMhMessageId messageId = 0;
- IxNpeMhCallback callback = NULL;
- IX_STATUS status;
-
- IX_NPEMH_TRACE0 (IX_NPEMH_FN_ENTRY_EXIT, "Entering "
- "ixNpeMhReceiveMessagesReceive\n");
-
- /* update statistical info */
- ixNpeMhReceiveStats[npeId].receives++;
-
- /* while the NPE has messages in its outFIFO */
- while (!ixNpeMhConfigOutFifoIsEmpty (npeId))
- {
- /* read a message from the NPE's outFIFO */
- status = ixNpeMhConfigOutFifoRead (npeId, &message);
-
- if (IX_SUCCESS != status)
- {
- return status;
- }
-
- /* get the ID of the message */
- messageId = ixNpeMhConfigMessageIdGet (message);
-
- IX_NPEMH_TRACE2 (IX_NPEMH_DEBUG,
- "Received message from NPE %d with ID 0x%02X\n",
- npeId, messageId);
-
- /* update statistical info */
- ixNpeMhReceiveStats[npeId].messages++;
-
- /* try to find a matching unsolicited callback for this message. */
-
- /* we assume the message is unsolicited. only if there is no */
- /* unsolicited callback for this message type do we assume the */
- /* message is solicited. it is much faster to check for an */
- /* unsolicited callback, so doing this check first should result */
- /* in better performance. */
-
- ixNpeMhUnsolicitedCbMgrCallbackRetrieve (
- npeId, messageId, &callback);
-
- if (callback != NULL)
- {
- IX_NPEMH_TRACE0 (IX_NPEMH_DEBUG,
- "Found matching unsolicited callback\n");
-
- /* update statistical info */
- ixNpeMhReceiveStats[npeId].unsolicited++;
- }
-
- /* if no unsolicited callback was found try to find a matching */
- /* solicited callback for this message */
- if (callback == NULL)
- {
- ixNpeMhSolicitedCbMgrCallbackRetrieve (
- npeId, messageId, &callback);
-
- if (callback != NULL)
- {
- IX_NPEMH_TRACE0 (IX_NPEMH_DEBUG,
- "Found matching solicited callback\n");
-
- /* update statistical info */
- ixNpeMhReceiveStats[npeId].solicited++;
- }
- }
-
- /* if a callback (either unsolicited or solicited) was found */
- if (callback != NULL)
- {
- /* invoke the callback to pass the message back to the client */
- callback (npeId, message);
-
- /* update statistical info */
- ixNpeMhReceiveStats[npeId].callbacks++;
- }
- else /* no callback (neither unsolicited nor solicited) was found */
- {
- IX_NPEMH_TRACE2 (IX_NPEMH_WARNING,
- "No matching callback for NPE %d"
- " and ID 0x%02X, discarding message\n",
- npeId, messageId);
-
- /* the message will be discarded. this is normal behaviour */
- /* if the client passes a NULL solicited callback when */
- /* sending a message. this indicates that the client is not */
- /* interested in receiving the response. alternatively a */
- /* NULL callback here may signify an unsolicited message */
- /* with no appropriate registered callback. */
- }
- }
-
- IX_NPEMH_TRACE0 (IX_NPEMH_FN_ENTRY_EXIT, "Exiting "
- "ixNpeMhReceiveMessagesReceive\n");
-
- return IX_SUCCESS;
-}
-
-/*
- * Function definition: ixNpeMhReceiveShow
- */
-
-void ixNpeMhReceiveShow (
- IxNpeMhNpeId npeId)
-{
- /* show the ISR invocation counter */
- IX_NPEMH_SHOW ("Receive ISR invocations",
- ixNpeMhReceiveStats[npeId].isrs);
-
- /* show the receive message invocation counter */
- IX_NPEMH_SHOW ("Receive messages invocations",
- ixNpeMhReceiveStats[npeId].receives);
-
- /* show the message received counter */
- IX_NPEMH_SHOW ("Messages received",
- ixNpeMhReceiveStats[npeId].messages);
-
- /* show the solicited message counter */
- IX_NPEMH_SHOW ("Solicited messages received",
- ixNpeMhReceiveStats[npeId].solicited);
-
- /* show the unsolicited message counter */
- IX_NPEMH_SHOW ("Unsolicited messages received",
- ixNpeMhReceiveStats[npeId].unsolicited);
-
- /* show the callback invoked counter */
- IX_NPEMH_SHOW ("Callbacks invoked",
- ixNpeMhReceiveStats[npeId].callbacks);
-
- /* show the message discarded counter */
- IX_NPEMH_SHOW ("Received messages discarded",
- (ixNpeMhReceiveStats[npeId].messages -
- ixNpeMhReceiveStats[npeId].callbacks));
-}
-
-/*
- * Function definition: ixNpeMhReceiveShowReset
- */
-
-void ixNpeMhReceiveShowReset (
- IxNpeMhNpeId npeId)
-{
- /* reset the ISR invocation counter */
- ixNpeMhReceiveStats[npeId].isrs = 0;
-
- /* reset the receive message invocation counter */
- ixNpeMhReceiveStats[npeId].receives = 0;
-
- /* reset the message received counter */
- ixNpeMhReceiveStats[npeId].messages = 0;
-
- /* reset the solicited message counter */
- ixNpeMhReceiveStats[npeId].solicited = 0;
-
- /* reset the unsolicited message counter */
- ixNpeMhReceiveStats[npeId].unsolicited = 0;
-
- /* reset the callback invoked counter */
- ixNpeMhReceiveStats[npeId].callbacks = 0;
-}