1 /* 2 * Declarations for functions which are internal to the memory subsystem. 3 * 4 * Copyright 2011 Red Hat, Inc. and/or its affiliates 5 * 6 * Authors: 7 * Avi Kivity <avi@redhat.com> 8 * 9 * This work is licensed under the terms of the GNU GPL, version 2 or 10 * later. See the COPYING file in the top-level directory. 11 * 12 */ 13 14 /* 15 * This header is for use by exec.c, memory.c and accel/tcg/cputlb.c ONLY, 16 * for declarations which are shared between the memory subsystem's 17 * internals and the TCG TLB code. Do not include it from elsewhere. 18 */ 19 20 #ifndef MEMORY_INTERNAL_H 21 #define MEMORY_INTERNAL_H 22 23 #include "cpu.h" 24 25 #ifndef CONFIG_USER_ONLY 26 static inline AddressSpaceDispatch *flatview_to_dispatch(FlatView *fv) 27 { 28 return fv->dispatch; 29 } 30 31 static inline AddressSpaceDispatch *address_space_to_dispatch(AddressSpace *as) 32 { 33 return flatview_to_dispatch(address_space_to_flatview(as)); 34 } 35 36 FlatView *address_space_get_flatview(AddressSpace *as); 37 void flatview_unref(FlatView *view); 38 39 extern const MemoryRegionOps unassigned_mem_ops; 40 41 bool memory_region_access_valid(MemoryRegion *mr, hwaddr addr, 42 unsigned size, bool is_write, 43 MemTxAttrs attrs); 44 45 void flatview_add_to_dispatch(FlatView *fv, MemoryRegionSection *section); 46 AddressSpaceDispatch *address_space_dispatch_new(FlatView *fv); 47 void address_space_dispatch_compact(AddressSpaceDispatch *d); 48 void address_space_dispatch_free(AddressSpaceDispatch *d); 49 50 void mtree_print_dispatch(struct AddressSpaceDispatch *d, 51 MemoryRegion *root); 52 #endif 53 #endif 54