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432d268c JN |
1 | /* |
2 | * Copyright (C) 2011 Citrix Ltd. | |
3 | * | |
4 | * This work is licensed under the terms of the GNU GPL, version 2. See | |
5 | * the COPYING file in the top-level directory. | |
6 | * | |
7 | */ | |
8 | ||
9 | #include "config.h" | |
10 | ||
11 | #include "exec-all.h" | |
12 | #include "qemu-common.h" | |
13 | #include "cpu-common.h" | |
14 | #include "xen-mapcache.h" | |
15 | ||
16 | void qemu_map_cache_init(void) | |
17 | { | |
18 | } | |
19 | ||
20 | uint8_t *qemu_map_cache(target_phys_addr_t phys_addr, target_phys_addr_t size, uint8_t lock) | |
21 | { | |
22 | return qemu_get_ram_ptr(phys_addr); | |
23 | } | |
24 | ||
25 | void qemu_map_cache_unlock(void *buffer) | |
26 | { | |
27 | } | |
28 | ||
29 | ram_addr_t qemu_ram_addr_from_mapcache(void *ptr) | |
30 | { | |
31 | return -1; | |
32 | } | |
33 | ||
34 | void qemu_invalidate_map_cache(void) | |
35 | { | |
36 | } | |
37 | ||
38 | void qemu_invalidate_entry(uint8_t *buffer) | |
39 | { | |
40 | } | |
41 | uint8_t *xen_map_block(target_phys_addr_t phys_addr, target_phys_addr_t size) | |
42 | { | |
43 | return NULL; | |
44 | } |