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| Rev | Author | Line No. | Line |
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| 2128 | jermar | 1 | /* |
| 2465 | jermar | 2 | * Copyright (c) 2007 Pavel Jancik, Michal Kebrt |
| 2128 | jermar | 3 | * All rights reserved. |
| 4 | * |
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| 5 | * Redistribution and use in source and binary forms, with or without |
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| 6 | * modification, are permitted provided that the following conditions |
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| 7 | * are met: |
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| 8 | * |
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| 9 | * - Redistributions of source code must retain the above copyright |
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| 10 | * notice, this list of conditions and the following disclaimer. |
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| 11 | * - Redistributions in binary form must reproduce the above copyright |
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| 12 | * notice, this list of conditions and the following disclaimer in the |
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| 13 | * documentation and/or other materials provided with the distribution. |
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| 14 | * - The name of the author may not be used to endorse or promote products |
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| 15 | * derived from this software without specific prior written permission. |
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| 16 | * |
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 27 | */ |
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| 28 | |||
| 29 | /** @addtogroup arm32mm |
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| 30 | * @{ |
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| 31 | */ |
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| 32 | /** @file |
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| 2465 | jermar | 33 | * @brief ASIDs related declarations. |
| 34 | * |
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| 35 | * ARM CPUs doesn't support ASIDs. |
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| 2128 | jermar | 36 | */ |
| 37 | |||
| 38 | #ifndef KERN_arm32_ASID_H_ |
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| 39 | #define KERN_arm32_ASID_H_ |
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| 40 | |||
| 41 | #include <arch/types.h> |
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| 42 | |||
| 2465 | jermar | 43 | #define ASID_MAX_ARCH 3 /* minimal required number */ |
| 2128 | jermar | 44 | |
| 45 | typedef uint8_t asid_t; |
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| 46 | |||
| 2465 | jermar | 47 | /* |
| 48 | * This works due to fact that this file is never included alone but only |
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| 49 | * through "generic/include/mm/asid.h" where ASID_START is defined. |
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| 50 | */ |
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| 51 | #define asid_get() (ASID_START + 1) |
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| 52 | |||
| 53 | #define asid_put(asid) |
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| 54 | |||
| 2128 | jermar | 55 | #endif |
| 56 | |||
| 57 | /** @} |
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| 58 | */ |