memory: move functions is_romd and section_addr to memory API

Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Blue Swirl
2012-04-09 17:38:52 +00:00
parent cc5bea608d
commit fd06257351
3 changed files with 29 additions and 14 deletions

View File

@@ -338,6 +338,19 @@ uint64_t memory_region_size(MemoryRegion *mr);
*/
bool memory_region_is_ram(MemoryRegion *mr);
/**
* memory_region_is_romd: check whether a memory region is ROMD
*
* Returns %true is a memory region is ROMD and currently set to allow
* direct reads.
*
* @mr: the memory region being queried
*/
static inline bool memory_region_is_romd(MemoryRegion *mr)
{
return mr->rom_device && mr->readable;
}
/**
* memory_region_name: get a memory region's name
*
@@ -666,6 +679,22 @@ void memory_region_set_alias_offset(MemoryRegion *mr,
MemoryRegionSection memory_region_find(MemoryRegion *address_space,
target_phys_addr_t addr, uint64_t size);
/**
* memory_region_section_addr: get offset within MemoryRegionSection
*
* Returns offset within MemoryRegionSection
*
* @section: the memory region section being queried
* @addr: address in address space
*/
static inline target_phys_addr_t
memory_region_section_addr(MemoryRegionSection *section,
target_phys_addr_t addr)
{
addr -= section->offset_within_address_space;
addr += section->offset_within_region;
return addr;
}
/**
* memory_global_sync_dirty_bitmap: synchronize the dirty log for all memory