66 lines
1.6 KiB
C
66 lines
1.6 KiB
C
|
/*
|
||
|
|
* Copyright (C) 2011 Citrix Ltd.
|
||
|
|
*
|
||
|
|
* This work is licensed under the terms of the GNU GPL, version 2. See
|
||
|
|
* the COPYING file in the top-level directory.
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef XEN_MAPCACHE_H
|
||
|
|
#define XEN_MAPCACHE_H
|
||
|
|
|
||
|
|
#include "exec/cpu-common.h"
|
||
|
|
|
||
|
|
typedef hwaddr (*phys_offset_to_gaddr_t)(hwaddr phys_offset,
|
||
|
|
ram_addr_t size);
|
||
|
|
#ifdef CONFIG_XEN
|
||
|
|
|
||
|
|
void xen_map_cache_init(phys_offset_to_gaddr_t f,
|
||
|
|
void *opaque);
|
||
|
|
uint8_t *xen_map_cache(hwaddr phys_addr, hwaddr size,
|
||
|
|
uint8_t lock, bool dma);
|
||
|
|
ram_addr_t xen_ram_addr_from_mapcache(void *ptr);
|
||
|
|
void xen_invalidate_map_cache_entry(uint8_t *buffer);
|
||
|
|
void xen_invalidate_map_cache(void);
|
||
|
|
uint8_t *xen_replace_cache_entry(hwaddr old_phys_addr,
|
||
|
|
hwaddr new_phys_addr,
|
||
|
|
hwaddr size);
|
||
|
|
#else
|
||
|
|
|
||
|
|
static inline void xen_map_cache_init(phys_offset_to_gaddr_t f,
|
||
|
|
void *opaque)
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
static inline uint8_t *xen_map_cache(hwaddr phys_addr,
|
||
|
|
hwaddr size,
|
||
|
|
uint8_t lock,
|
||
|
|
bool dma)
|
||
|
|
{
|
||
|
|
abort();
|
||
|
|
}
|
||
|
|
|
||
|
|
static inline ram_addr_t xen_ram_addr_from_mapcache(void *ptr)
|
||
|
|
{
|
||
|
|
abort();
|
||
|
|
}
|
||
|
|
|
||
|
|
static inline void xen_invalidate_map_cache_entry(uint8_t *buffer)
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
static inline void xen_invalidate_map_cache(void)
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
static inline uint8_t *xen_replace_cache_entry(hwaddr old_phys_addr,
|
||
|
|
hwaddr new_phys_addr,
|
||
|
|
hwaddr size)
|
||
|
|
{
|
||
|
|
abort();
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /* XEN_MAPCACHE_H */
|