File:  [Qemu by Fabrice Bellard] / qemu / xen-mapcache.h
Revision 1.1.1.1 (vendor branch): download - view: text, annotated - select for diffs
Tue Apr 24 18:55:31 2018 UTC (2 years, 1 month ago) by root
Branches: qemu, MAIN
CVS tags: qemu1001, qemu1000, qemu0151, HEAD
qemu 0.15.1

    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: 
   12: #include <stdlib.h>
   13: 
   14: #ifdef CONFIG_XEN
   15: 
   16: void xen_map_cache_init(void);
   17: uint8_t *xen_map_cache(target_phys_addr_t phys_addr, target_phys_addr_t size,
   18:                        uint8_t lock);
   19: ram_addr_t xen_ram_addr_from_mapcache(void *ptr);
   20: void xen_invalidate_map_cache_entry(uint8_t *buffer);
   21: void xen_invalidate_map_cache(void);
   22: 
   23: #else
   24: 
   25: static inline void xen_map_cache_init(void)
   26: {
   27: }
   28: 
   29: static inline uint8_t *xen_map_cache(target_phys_addr_t phys_addr,
   30:                                      target_phys_addr_t size,
   31:                                      uint8_t lock)
   32: {
   33:     abort();
   34: }
   35: 
   36: static inline ram_addr_t xen_ram_addr_from_mapcache(void *ptr)
   37: {
   38:     abort();
   39: }
   40: 
   41: static inline void xen_invalidate_map_cache_entry(uint8_t *buffer)
   42: {
   43: }
   44: 
   45: static inline void xen_invalidate_map_cache(void)
   46: {
   47: }
   48: 
   49: #endif
   50: 
   51: #endif /* !XEN_MAPCACHE_H */

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