Rev 3022 | Details | Compare with Previous | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
---|---|---|---|
1 | jermar | 1 | /* |
2071 | jermar | 2 | * Copyright (c) 2001-2004 Jakub Jermar |
1 | 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 | |||
1888 | jermar | 35 | #ifndef KERN_PAGE_H_ |
36 | #define KERN_PAGE_H_ |
||
1 | jermar | 37 | |
38 | #include <arch/types.h> |
||
2089 | decky | 39 | #include <mm/as.h> |
955 | palkovsky | 40 | #include <memstr.h> |
1 | jermar | 41 | |
699 | jermar | 42 | /** Operations to manipulate page mappings. */ |
2089 | decky | 43 | typedef struct { |
44 | void (* mapping_insert)(as_t *as, uintptr_t page, uintptr_t frame, |
||
4055 | trochtova | 45 | int flags); |
1780 | jermar | 46 | void (* mapping_remove)(as_t *as, uintptr_t page); |
47 | pte_t *(* mapping_find)(as_t *as, uintptr_t page); |
||
2089 | decky | 48 | } page_mapping_operations_t; |
119 | jermar | 49 | |
793 | jermar | 50 | extern page_mapping_operations_t *page_mapping_operations; |
119 | jermar | 51 | |
1 | jermar | 52 | extern void page_init(void); |
1044 | jermar | 53 | extern void page_table_lock(as_t *as, bool lock); |
54 | extern void page_table_unlock(as_t *as, bool unlock); |
||
2089 | decky | 55 | extern void page_mapping_insert(as_t *as, uintptr_t page, uintptr_t frame, |
2106 | jermar | 56 | int flags); |
1780 | jermar | 57 | extern void page_mapping_remove(as_t *as, uintptr_t page); |
58 | extern pte_t *page_mapping_find(as_t *as, uintptr_t page); |
||
756 | jermar | 59 | extern pte_t *page_table_create(int flags); |
1468 | jermar | 60 | extern void page_table_destroy(pte_t *page_table); |
1780 | jermar | 61 | extern void map_structure(uintptr_t s, size_t size); |
4055 | trochtova | 62 | |
1780 | jermar | 63 | extern uintptr_t hw_map(uintptr_t physaddr, size_t size); |
1 | jermar | 64 | |
65 | #endif |
||
1702 | cejka | 66 | |
1888 | jermar | 67 | /** @} |
1702 | cejka | 68 | */ |