| Wolfgang Denk | ba94a1b | 2006-05-30 15:56:48 +0200 | [diff] [blame] | 1 | /** |
| 2 | * @file IxQMgrQAccess_p.h |
| 3 | * |
| 4 | * @author Intel Corporation |
| 5 | * @date 30-Oct-2001 |
| 6 | * |
| 7 | * @brief QAccess private header file |
| 8 | * |
| 9 | * |
| 10 | * @par |
| 11 | * IXP400 SW Release version 2.0 |
| 12 | * |
| 13 | * -- Copyright Notice -- |
| 14 | * |
| 15 | * @par |
| 16 | * Copyright 2001-2005, Intel Corporation. |
| 17 | * All rights reserved. |
| 18 | * |
| 19 | * @par |
| 20 | * Redistribution and use in source and binary forms, with or without |
| 21 | * modification, are permitted provided that the following conditions |
| 22 | * are met: |
| 23 | * 1. Redistributions of source code must retain the above copyright |
| 24 | * notice, this list of conditions and the following disclaimer. |
| 25 | * 2. Redistributions in binary form must reproduce the above copyright |
| 26 | * notice, this list of conditions and the following disclaimer in the |
| 27 | * documentation and/or other materials provided with the distribution. |
| 28 | * 3. Neither the name of the Intel Corporation nor the names of its contributors |
| 29 | * may be used to endorse or promote products derived from this software |
| 30 | * without specific prior written permission. |
| 31 | * |
| 32 | * @par |
| 33 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' |
| 34 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 35 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 36 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE |
| 37 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 38 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 39 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 40 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 41 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 42 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 43 | * SUCH DAMAGE. |
| 44 | * |
| 45 | * @par |
| 46 | * -- End of Copyright Notice -- |
| 47 | */ |
| 48 | |
| 49 | #ifndef IXQMGRQACCESS_P_H |
| 50 | #define IXQMGRQACCESS_P_H |
| 51 | |
| 52 | /* |
| 53 | * User defined header files |
| 54 | */ |
| 55 | #include "IxQMgr.h" |
| 56 | |
| 57 | /* |
| 58 | * Global variables declarations. |
| 59 | */ |
| 60 | extern volatile UINT32 * ixQMgrAqmIfQueAccRegAddr[]; |
| 61 | |
| 62 | /* |
| 63 | * Initialise the Queue Access component |
| 64 | */ |
| 65 | void |
| 66 | ixQMgrQAccessInit (void); |
| 67 | |
| 68 | /* |
| 69 | * read the remainder of a multi-word queue entry |
| 70 | * (the first word is already read) |
| 71 | */ |
| 72 | IX_STATUS |
| 73 | ixQMgrQReadMWordsMinus1 (IxQMgrQId qId, |
| 74 | UINT32 *entry); |
| 75 | |
| 76 | /* |
| 77 | * Fast access : pop a q entry from a single word queue |
| 78 | */ |
| 79 | extern __inline__ UINT32 ixQMgrQAccessPop(IxQMgrQId qId); |
| 80 | |
| 81 | extern __inline__ UINT32 ixQMgrQAccessPop(IxQMgrQId qId) |
| 82 | { |
| 83 | return *(ixQMgrAqmIfQueAccRegAddr[qId]); |
| 84 | } |
| 85 | |
| 86 | /* |
| 87 | * Fast access : push a q entry in a single word queue |
| 88 | */ |
| 89 | extern __inline__ void ixQMgrQAccessPush(IxQMgrQId qId, UINT32 entry); |
| 90 | |
| 91 | extern __inline__ void ixQMgrQAccessPush(IxQMgrQId qId, UINT32 entry) |
| 92 | { |
| 93 | *(ixQMgrAqmIfQueAccRegAddr[qId]) = entry; |
| 94 | } |
| 95 | |
| 96 | #endif/*IXQMGRQACCESS_P_H*/ |