Rev 2071 | Rev 2089 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 687 | jermar | 1 | /* |
| 2071 | jermar | 2 | * Copyright (c) 2006 Jakub Jermar |
| 687 | jermar | 3 | * All rights reserved. |
| 4 | * |
||
| 5 | * Redistribution and use in source and binary forms, with or without |
||
| 6 | * modification, are permitted provided that the following conditions |
||
| 7 | * are met: |
||
| 8 | * |
||
| 9 | * - Redistributions of source code must retain the above copyright |
||
| 10 | * notice, this list of conditions and the following disclaimer. |
||
| 11 | * - Redistributions in binary form must reproduce the above copyright |
||
| 12 | * notice, this list of conditions and the following disclaimer in the |
||
| 13 | * documentation and/or other materials provided with the distribution. |
||
| 14 | * - The name of the author may not be used to endorse or promote products |
||
| 15 | * derived from this software without specific prior written permission. |
||
| 16 | * |
||
| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
||
| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
||
| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
||
| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
||
| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
||
| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
||
| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
||
| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
||
| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
||
| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
||
| 27 | */ |
||
| 28 | |||
| 1888 | jermar | 29 | /** @addtogroup genericmm |
| 1702 | cejka | 30 | * @{ |
| 31 | */ |
||
| 32 | /** @file |
||
| 33 | */ |
||
| 34 | |||
| 727 | jermar | 35 | /* |
| 36 | * This is generic interface for managing |
||
| 37 | * Address Space IDentifiers (ASIDs). |
||
| 38 | */ |
||
| 39 | |||
| 1888 | jermar | 40 | #ifndef KERN_ASID_H_ |
| 41 | #define KERN_ASID_H_ |
||
| 687 | jermar | 42 | |
| 869 | vana | 43 | #ifndef __ASM__ |
| 44 | |||
| 727 | jermar | 45 | #include <arch/mm/asid.h> |
| 2085 | decky | 46 | #include <synch/spinlock.h> |
| 727 | jermar | 47 | #include <typedefs.h> |
| 48 | |||
| 869 | vana | 49 | #endif |
| 50 | |||
| 687 | jermar | 51 | #define ASID_KERNEL 0 |
| 727 | jermar | 52 | #define ASID_INVALID 1 |
| 53 | #define ASID_START 2 |
||
| 54 | #define ASID_MAX ASID_MAX_ARCH |
||
| 687 | jermar | 55 | |
| 869 | vana | 56 | #ifndef __ASM__ |
| 57 | |||
| 1941 | decky | 58 | #define ASIDS_ALLOCABLE ((ASID_MAX + 1) - ASID_START) |
| 727 | jermar | 59 | |
| 60 | extern spinlock_t asidlock; |
||
| 869 | vana | 61 | extern link_t as_with_asid_head; |
| 727 | jermar | 62 | |
| 880 | jermar | 63 | #ifndef asid_get |
| 64 | extern asid_t asid_get(void); |
||
| 65 | #endif /* !def asid_get */ |
||
| 66 | |||
| 67 | #ifndef asid_put |
||
| 727 | jermar | 68 | extern void asid_put(asid_t asid); |
| 880 | jermar | 69 | #endif /* !def asid_put */ |
| 727 | jermar | 70 | |
| 71 | #ifndef asid_install |
||
| 72 | extern void asid_install(as_t *as); |
||
| 73 | #endif /* !def asid_install */ |
||
| 74 | |||
| 730 | jermar | 75 | #ifndef asid_find_free |
| 76 | extern asid_t asid_find_free(void); |
||
| 77 | #endif /* !def asid_find_free */ |
||
| 727 | jermar | 78 | |
| 730 | jermar | 79 | #ifndef asid_put_arch |
| 80 | extern void asid_put_arch(asid_t asid); |
||
| 81 | #endif /* !def asid_put_arch */ |
||
| 82 | |||
| 687 | jermar | 83 | #endif |
| 869 | vana | 84 | |
| 85 | #endif |
||
| 86 | |||
| 1888 | jermar | 87 | /** @} |
| 1702 | cejka | 88 | */ |