File:  [Qemu by Fabrice Bellard] / qemu / xen-mapcache.h
Revision 1.1.1.2 (vendor branch): download - view: text, annotated - select for diffs
Tue Apr 24 19:33:25 2018 UTC (2 years, 1 month ago) by root
Branches: qemu, MAIN
CVS tags: qemu1101, HEAD
qemu 1.1.1

    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: typedef target_phys_addr_t (*phys_offset_to_gaddr_t)(target_phys_addr_t start_addr,
   15:                                                      ram_addr_t size,
   16:                                                      void *opaque);
   17: #ifdef CONFIG_XEN
   18: 
   19: void xen_map_cache_init(phys_offset_to_gaddr_t f,
   20:                         void *opaque);
   21: uint8_t *xen_map_cache(target_phys_addr_t phys_addr, target_phys_addr_t size,
   22:                        uint8_t lock);
   23: ram_addr_t xen_ram_addr_from_mapcache(void *ptr);
   24: void xen_invalidate_map_cache_entry(uint8_t *buffer);
   25: void xen_invalidate_map_cache(void);
   26: 
   27: #else
   28: 
   29: static inline void xen_map_cache_init(phys_offset_to_gaddr_t f,
   30:                                       void *opaque)
   31: {
   32: }
   33: 
   34: static inline uint8_t *xen_map_cache(target_phys_addr_t phys_addr,
   35:                                      target_phys_addr_t size,
   36:                                      uint8_t lock)
   37: {
   38:     abort();
   39: }
   40: 
   41: static inline ram_addr_t xen_ram_addr_from_mapcache(void *ptr)
   42: {
   43:     abort();
   44: }
   45: 
   46: static inline void xen_invalidate_map_cache_entry(uint8_t *buffer)
   47: {
   48: }
   49: 
   50: static inline void xen_invalidate_map_cache(void)
   51: {
   52: }
   53: 
   54: #endif
   55: 
   56: #endif /* !XEN_MAPCACHE_H */

unix.superglobalmegacorp.com