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Commit | Line | Data |
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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 | #ifndef XEN_MAPCACHE_H | |
10 | #define XEN_MAPCACHE_H | |
11 | ||
ec150c7e | 12 | #include "exec/cpu-common.h" |
3e5e5d47 | 13 | #include "sysemu/xen.h" |
ec150c7e | 14 | |
04a8f72e ID |
15 | typedef hwaddr (*phys_offset_to_gaddr_t)(hwaddr phys_offset, |
16 | ram_addr_t size); | |
3e5e5d47 | 17 | #ifdef CONFIG_XEN_IS_POSSIBLE |
fd2a9d2f | 18 | |
cd1ba7de AP |
19 | void xen_map_cache_init(phys_offset_to_gaddr_t f, |
20 | void *opaque); | |
5a5585f4 EI |
21 | uint8_t *xen_map_cache(MemoryRegion *mr, hwaddr phys_addr, hwaddr size, |
22 | uint8_t lock, bool dma, | |
23 | bool is_write); | |
e41d7c69 JK |
24 | ram_addr_t xen_ram_addr_from_mapcache(void *ptr); |
25 | void xen_invalidate_map_cache_entry(uint8_t *buffer); | |
26 | void xen_invalidate_map_cache(void); | |
5ba3d756 ID |
27 | uint8_t *xen_replace_cache_entry(hwaddr old_phys_addr, |
28 | hwaddr new_phys_addr, | |
29 | hwaddr size); | |
fd2a9d2f AK |
30 | #else |
31 | ||
cd1ba7de AP |
32 | static inline void xen_map_cache_init(phys_offset_to_gaddr_t f, |
33 | void *opaque) | |
fd2a9d2f AK |
34 | { |
35 | } | |
36 | ||
5a5585f4 EI |
37 | static inline uint8_t *xen_map_cache(MemoryRegion *mr, |
38 | hwaddr phys_addr, | |
a8170e5e | 39 | hwaddr size, |
1ff7c598 | 40 | uint8_t lock, |
5a5585f4 EI |
41 | bool dma, |
42 | bool is_write) | |
fd2a9d2f AK |
43 | { |
44 | abort(); | |
45 | } | |
46 | ||
47 | static inline ram_addr_t xen_ram_addr_from_mapcache(void *ptr) | |
48 | { | |
49 | abort(); | |
50 | } | |
51 | ||
52 | static inline void xen_invalidate_map_cache_entry(uint8_t *buffer) | |
53 | { | |
54 | } | |
55 | ||
56 | static inline void xen_invalidate_map_cache(void) | |
57 | { | |
58 | } | |
59 | ||
5ba3d756 ID |
60 | static inline uint8_t *xen_replace_cache_entry(hwaddr old_phys_addr, |
61 | hwaddr new_phys_addr, | |
62 | hwaddr size) | |
63 | { | |
64 | abort(); | |
65 | } | |
66 | ||
fd2a9d2f AK |
67 | #endif |
68 | ||
175de524 | 69 | #endif /* XEN_MAPCACHE_H */ |