diff options
Diffstat (limited to 'cpu/ixp/npe/include/IxQMgrQAccess_p.h')
-rw-r--r-- | cpu/ixp/npe/include/IxQMgrQAccess_p.h | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/cpu/ixp/npe/include/IxQMgrQAccess_p.h b/cpu/ixp/npe/include/IxQMgrQAccess_p.h new file mode 100644 index 0000000000..8612670a17 --- /dev/null +++ b/cpu/ixp/npe/include/IxQMgrQAccess_p.h @@ -0,0 +1,96 @@ +/** + * @file IxQMgrQAccess_p.h + * + * @author Intel Corporation + * @date 30-Oct-2001 + * + * @brief QAccess private header file + * + * + * @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 -- +*/ + +#ifndef IXQMGRQACCESS_P_H +#define IXQMGRQACCESS_P_H + +/* + * User defined header files + */ +#include "IxQMgr.h" + +/* + * Global variables declarations. + */ +extern volatile UINT32 * ixQMgrAqmIfQueAccRegAddr[]; + +/* + * Initialise the Queue Access component + */ +void +ixQMgrQAccessInit (void); + +/* + * read the remainder of a multi-word queue entry + * (the first word is already read) + */ +IX_STATUS +ixQMgrQReadMWordsMinus1 (IxQMgrQId qId, + UINT32 *entry); + +/* + * Fast access : pop a q entry from a single word queue + */ +extern __inline__ UINT32 ixQMgrQAccessPop(IxQMgrQId qId); + +extern __inline__ UINT32 ixQMgrQAccessPop(IxQMgrQId qId) +{ + return *(ixQMgrAqmIfQueAccRegAddr[qId]); +} + +/* + * Fast access : push a q entry in a single word queue + */ +extern __inline__ void ixQMgrQAccessPush(IxQMgrQId qId, UINT32 entry); + +extern __inline__ void ixQMgrQAccessPush(IxQMgrQId qId, UINT32 entry) +{ + *(ixQMgrAqmIfQueAccRegAddr[qId]) = entry; +} + +#endif/*IXQMGRQACCESS_P_H*/ |