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author | Wolfgang Denk <wd@castor.denx.de> | 2006-05-30 15:56:48 +0200 |
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committer | Wolfgang Denk <wd@castor.denx.de> | 2006-05-30 15:56:48 +0200 |
commit | ba94a1bba3600d387edba7eb451990d9891e1c2f (patch) | |
tree | e84f737ac88e15342b4cab23c9e631987e8ee75e /cpu/ixp/npe/IxEthDBSpanningTree.c | |
parent | 5770a1e488621a9e7e344afed7c921ff4e715a63 (diff) | |
download | u-boot-imx-ba94a1bba3600d387edba7eb451990d9891e1c2f.zip u-boot-imx-ba94a1bba3600d387edba7eb451990d9891e1c2f.tar.gz u-boot-imx-ba94a1bba3600d387edba7eb451990d9891e1c2f.tar.bz2 |
* 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.]
Diffstat (limited to 'cpu/ixp/npe/IxEthDBSpanningTree.c')
-rw-r--r-- | cpu/ixp/npe/IxEthDBSpanningTree.c | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/cpu/ixp/npe/IxEthDBSpanningTree.c b/cpu/ixp/npe/IxEthDBSpanningTree.c new file mode 100644 index 0000000..6d9fd6e --- /dev/null +++ b/cpu/ixp/npe/IxEthDBSpanningTree.c @@ -0,0 +1,107 @@ +/** + * @file IxEthDBSpanningTree.c + * + * @brief Implementation of the STP API + * + * @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 "IxEthDB_p.h" + +/** + * @brief sets the STP blocking state of a port + * + * @param portID ID of the port + * @param blocked TRUE to block the port or FALSE to unblock it + * + * Note that this function is documented in the main component + * header file, IxEthDB.h. + * + * @return IX_ETH_DB_SUCCESS if the operation completed successfully + * or an appropriate error message otherwise + */ +IX_ETH_DB_PUBLIC +IxEthDBStatus ixEthDBSpanningTreeBlockingStateSet(IxEthDBPortId portID, BOOL blocked) +{ + IxNpeMhMessage message; + IX_STATUS result; + + IX_ETH_DB_CHECK_PORT(portID); + + IX_ETH_DB_CHECK_SINGLE_NPE(portID); + + IX_ETH_DB_CHECK_FEATURE(portID, IX_ETH_DB_SPANNING_TREE_PROTOCOL); + + ixEthDBPortInfo[portID].stpBlocked = blocked; + + FILL_SETBLOCKINGSTATE_MSG(message, portID, blocked); + + IX_ETHDB_SEND_NPE_MSG(IX_ETH_DB_PORT_ID_TO_NPE(portID), message, result); + + return result; +} + +/** + * @brief retrieves the STP blocking state of a port + * + * @param portID ID of the port + * @param blocked address to write the blocked status into + * + * Note that this function is documented in the main component + * header file, IxEthDB.h. + * + * @return IX_ETH_DB_SUCCESS if the operation completed successfully + * or an appropriate error message otherwise + */ +IX_ETH_DB_PUBLIC +IxEthDBStatus ixEthDBSpanningTreeBlockingStateGet(IxEthDBPortId portID, BOOL *blocked) +{ + IX_ETH_DB_CHECK_PORT(portID); + + IX_ETH_DB_CHECK_SINGLE_NPE(portID); + + IX_ETH_DB_CHECK_FEATURE(portID, IX_ETH_DB_SPANNING_TREE_PROTOCOL); + + IX_ETH_DB_CHECK_REFERENCE(blocked); + + *blocked = ixEthDBPortInfo[portID].stpBlocked; + + return IX_ETH_DB_SUCCESS; +} |