diff options
Diffstat (limited to 'memory-internal.h')
| -rw-r--r-- | memory-internal.h | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/memory-internal.h b/memory-internal.h index 43fa886264..6d8711bb1f 100644 --- a/memory-internal.h +++ b/memory-internal.h @@ -22,6 +22,26 @@ #ifndef CONFIG_USER_ONLY #include "hw/xen.h" +typedef struct PhysPageEntry PhysPageEntry; + +struct PhysPageEntry { + uint16_t is_leaf : 1; + /* index into phys_sections (is_leaf) or phys_map_nodes (!is_leaf) */ + uint16_t ptr : 15; +}; + +typedef struct AddressSpaceDispatch AddressSpaceDispatch; + +struct AddressSpaceDispatch { + /* This is a multi-level map on the physical address space. + * The bottom level has pointers to MemoryRegionSections. + */ + PhysPageEntry phys_map; + MemoryListener listener; +}; + +void address_space_init_dispatch(AddressSpace *as); + ram_addr_t qemu_ram_alloc_from_ptr(ram_addr_t size, void *host, MemoryRegion *mr); ram_addr_t qemu_ram_alloc(ram_addr_t size, MemoryRegion *mr); @@ -30,8 +50,6 @@ void qemu_ram_free_from_ptr(ram_addr_t addr); struct MemoryRegion; struct MemoryRegionSection; -void cpu_register_physical_memory_log(struct MemoryRegionSection *section, - bool readonly); void qemu_register_coalesced_mmio(target_phys_addr_t addr, ram_addr_t size); void qemu_unregister_coalesced_mmio(target_phys_addr_t addr, ram_addr_t size); |