1 files changed, 141 insertions, 0 deletions
diff --git a/include/exec/memory-internal.h b/include/exec/memory-internal.h
new file mode 100644
index 0000000000..1da240039d
--- /dev/null
+++ b/include/exec/memory-internal.h
@@ -0,0 +1,141 @@
+/*
+ * Declarations for obsolete exec.c functions
+ *
+ * Copyright 2011 Red Hat, Inc. and/or its affiliates
+ *
+ * Authors:
+ *  Avi Kivity <avi@redhat.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or
+ * later.  See the COPYING file in the top-level directory.
+ *
+ */
+
+/*
+ * This header is for use by exec.c and memory.c ONLY.  Do not include it.
+ * The functions declared here will be removed soon.
+ */
+
+#ifndef MEMORY_INTERNAL_H
+#define MEMORY_INTERNAL_H
+
+#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);
+void address_space_destroy_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);
+void qemu_ram_free(ram_addr_t addr);
+void qemu_ram_free_from_ptr(ram_addr_t addr);
+
+struct MemoryRegion;
+struct MemoryRegionSection;
+
+void qemu_register_coalesced_mmio(hwaddr addr, ram_addr_t size);
+void qemu_unregister_coalesced_mmio(hwaddr addr, ram_addr_t size);
+
+#define VGA_DIRTY_FLAG       0x01
+#define CODE_DIRTY_FLAG      0x02
+#define MIGRATION_DIRTY_FLAG 0x08
+
+static inline int cpu_physical_memory_get_dirty_flags(ram_addr_t addr)
+{
+    return ram_list.phys_dirty[addr >> TARGET_PAGE_BITS];
+}
+
+/* read dirty bit (return 0 or 1) */
+static inline int cpu_physical_memory_is_dirty(ram_addr_t addr)
+{
+    return cpu_physical_memory_get_dirty_flags(addr) == 0xff;
+}
+
+static inline int cpu_physical_memory_get_dirty(ram_addr_t start,
+                                                ram_addr_t length,
+                                                int dirty_flags)
+{
+    int ret = 0;
+    ram_addr_t addr, end;
+
+    end = TARGET_PAGE_ALIGN(start + length);
+    start &= TARGET_PAGE_MASK;
+    for (addr = start; addr < end; addr += TARGET_PAGE_SIZE) {
+        ret |= cpu_physical_memory_get_dirty_flags(addr) & dirty_flags;
+    }
+    return ret;
+}
+
+static inline int cpu_physical_memory_set_dirty_flags(ram_addr_t addr,
+                                                      int dirty_flags)
+{
+    return ram_list.phys_dirty[addr >> TARGET_PAGE_BITS] |= dirty_flags;
+}
+
+static inline void cpu_physical_memory_set_dirty(ram_addr_t addr)
+{
+    cpu_physical_memory_set_dirty_flags(addr, 0xff);
+}
+
+static inline int cpu_physical_memory_clear_dirty_flags(ram_addr_t addr,
+                                                        int dirty_flags)
+{
+    int mask = ~dirty_flags;
+
+    return ram_list.phys_dirty[addr >> TARGET_PAGE_BITS] &= mask;
+}
+
+static inline void cpu_physical_memory_set_dirty_range(ram_addr_t start,
+                                                       ram_addr_t length,
+                                                       int dirty_flags)
+{
+    ram_addr_t addr, end;
+
+    end = TARGET_PAGE_ALIGN(start + length);
+    start &= TARGET_PAGE_MASK;
+    for (addr = start; addr < end; addr += TARGET_PAGE_SIZE) {
+        cpu_physical_memory_set_dirty_flags(addr, dirty_flags);
+    }
+    xen_modified_memory(addr, length);
+}
+
+static inline void cpu_physical_memory_mask_dirty_range(ram_addr_t start,
+                                                        ram_addr_t length,
+                                                        int dirty_flags)
+{
+    ram_addr_t addr, end;
+
+    end = TARGET_PAGE_ALIGN(start + length);
+    start &= TARGET_PAGE_MASK;
+    for (addr = start; addr < end; addr += TARGET_PAGE_SIZE) {
+        cpu_physical_memory_clear_dirty_flags(addr, dirty_flags);
+    }
+}
+
+void cpu_physical_memory_reset_dirty(ram_addr_t start, ram_addr_t end,
+                                     int dirty_flags);
+
+extern const IORangeOps memory_region_iorange_ops;
+
+#endif
+
+#endif