update VERSION for 1.1.2

[qemu.git] / exec-obsolete.h

diff --git a/exec-obsolete.h b/exec-obsolete.h
index 3a2faae233606d82b128fd1a722069cd6217d638..792c8317188d559d0132b1d3fae815896d87cec8 100644 (file)
--- a/exec-obsolete.h
+++ b/exec-obsolete.h
@@ -6,8 +6,8 @@
  * Authors:
  *  Avi Kivity <avi@redhat.com>
  *
- * This work is licensed under the terms of the GNU GPL, version 2.  See
- * the COPYING file in the top-level directory.
+ * This work is licensed under the terms of the GNU GPL, version 2 or
+ * later.  See the COPYING file in the top-level directory.
  *
  */
 
@@ -31,35 +31,95 @@ 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);
 
-int cpu_register_io_memory(CPUReadMemoryFunc * const *mem_read,
-                           CPUWriteMemoryFunc * const *mem_write,
-                           void *opaque, enum device_endian endian);
-void cpu_unregister_io_memory(int table_address);
-
-void cpu_register_physical_memory_log(target_phys_addr_t start_addr,
-                                      ram_addr_t size,
-                                      ram_addr_t phys_offset,
-                                      ram_addr_t region_offset,
-                                      bool log_dirty);
-
-static inline void cpu_register_physical_memory_offset(target_phys_addr_t start_addr,
-                                                       ram_addr_t size,
-                                                       ram_addr_t phys_offset,
-                                                       ram_addr_t region_offset)
+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);
+
+int cpu_physical_memory_set_dirty_tracking(int enable);
+
+#define VGA_DIRTY_FLAG       0x01
+#define CODE_DIRTY_FLAG      0x02
+#define MIGRATION_DIRTY_FLAG 0x08
+
+/* read dirty bit (return 0 or 1) */
+static inline int cpu_physical_memory_is_dirty(ram_addr_t addr)
 {
-    cpu_register_physical_memory_log(start_addr, size, phys_offset,
-                                     region_offset, false);
+    return ram_list.phys_dirty[addr >> TARGET_PAGE_BITS] == 0xff;
 }
 
-static inline void cpu_register_physical_memory(target_phys_addr_t start_addr,
-                                                ram_addr_t size,
-                                                ram_addr_t phys_offset)
+static inline int cpu_physical_memory_get_dirty_flags(ram_addr_t addr)
 {
-    cpu_register_physical_memory_offset(start_addr, size, phys_offset, 0);
+    return ram_list.phys_dirty[addr >> TARGET_PAGE_BITS];
 }
 
-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);
+static inline int cpu_physical_memory_get_dirty(ram_addr_t start,
+                                                ram_addr_t length,
+                                                int dirty_flags)
+{
+    int ret = 0;
+    uint8_t *p;
+    ram_addr_t addr, end;
+
+    end = TARGET_PAGE_ALIGN(start + length);
+    start &= TARGET_PAGE_MASK;
+    p = ram_list.phys_dirty + (start >> TARGET_PAGE_BITS);
+    for (addr = start; addr < end; addr += TARGET_PAGE_SIZE) {
+        ret |= *p++ & dirty_flags;
+    }
+    return ret;
+}
+
+static inline void cpu_physical_memory_set_dirty(ram_addr_t addr)
+{
+    ram_list.phys_dirty[addr >> TARGET_PAGE_BITS] = 0xff;
+}
+
+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_range(ram_addr_t start,
+                                                       ram_addr_t length,
+                                                       int dirty_flags)
+{
+    uint8_t *p;
+    ram_addr_t addr, end;
+
+    end = TARGET_PAGE_ALIGN(start + length);
+    start &= TARGET_PAGE_MASK;
+    p = ram_list.phys_dirty + (start >> TARGET_PAGE_BITS);
+    for (addr = start; addr < end; addr += TARGET_PAGE_SIZE) {
+        *p++ |= dirty_flags;
+    }
+}
+
+static inline void cpu_physical_memory_mask_dirty_range(ram_addr_t start,
+                                                        ram_addr_t length,
+                                                        int dirty_flags)
+{
+    int mask;
+    uint8_t *p;
+    ram_addr_t addr, end;
+
+    end = TARGET_PAGE_ALIGN(start + length);
+    start &= TARGET_PAGE_MASK;
+    mask = ~dirty_flags;
+    p = ram_list.phys_dirty + (start >> TARGET_PAGE_BITS);
+    for (addr = start; addr < end; addr += TARGET_PAGE_SIZE) {
+        *p++ &= mask;
+    }
+}
+
+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