1 files changed, 135 insertions, 0 deletions
diff --git a/src/recompiler/cpu-common.h b/src/recompiler/cpu-common.h
new file mode 100644
index 00000000..b523d527
--- /dev/null
+++ b/src/recompiler/cpu-common.h
@@ -0,0 +1,135 @@
+#ifndef CPU_COMMON_H
+#define CPU_COMMON_H 1
+
+/* CPU interfaces that are target indpendent.  */
+
+#if defined(__arm__) || defined(__sparc__) || defined(__mips__) || defined(__hppa__) || defined(__ia64__)
+#define WORDS_ALIGNED
+#endif
+
+#ifdef TARGET_PHYS_ADDR_BITS
+#include "targphys.h"
+#endif
+
+#ifndef NEED_CPU_H
+#include "poison.h"
+#endif
+
+#include "bswap.h"
+#include "qemu-queue.h"
+
+#if !defined(CONFIG_USER_ONLY)
+
+/* address in the RAM (different from a physical address) */
+typedef uintptr_t ram_addr_t;
+
+/* memory API */
+
+typedef void CPUWriteMemoryFunc(void *opaque, target_phys_addr_t addr, uint32_t value);
+typedef uint32_t CPUReadMemoryFunc(void *opaque, target_phys_addr_t addr);
+
+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);
+static inline void cpu_register_physical_memory(target_phys_addr_t start_addr,
+                                                ram_addr_t size,
+                                                ram_addr_t phys_offset)
+{
+    cpu_register_physical_memory_offset(start_addr, size, phys_offset, 0);
+}
+
+ram_addr_t cpu_get_physical_page_desc(target_phys_addr_t addr);
+#ifndef VBOX
+ram_addr_t qemu_ram_alloc_from_ptr(DeviceState *dev, const char *name,
+                        ram_addr_t size, void *host);
+ram_addr_t qemu_ram_alloc(DeviceState *dev, const char *name, ram_addr_t size);
+void qemu_ram_free(ram_addr_t addr);
+/* This should only be used for ram local to a device.  */
+void *qemu_get_ram_ptr(ram_addr_t addr);
+/* This should not be used by devices.  */
+ram_addr_t qemu_ram_addr_from_host(void *ptr);
+#endif /* !VBOX */
+
+int cpu_register_io_memory(CPUReadMemoryFunc * const *mem_read,
+                           CPUWriteMemoryFunc * const *mem_write,
+                           void *opaque);
+void cpu_unregister_io_memory(int table_address);
+
+void cpu_physical_memory_rw(target_phys_addr_t addr, uint8_t *buf,
+                            int len, int is_write);
+static inline void cpu_physical_memory_read(target_phys_addr_t addr,
+                                            uint8_t *buf, int len)
+{
+    cpu_physical_memory_rw(addr, buf, len, 0);
+}
+static inline void cpu_physical_memory_write(target_phys_addr_t addr,
+                                             const uint8_t *buf, int len)
+{
+    cpu_physical_memory_rw(addr, (uint8_t *)buf, len, 1);
+}
+void *cpu_physical_memory_map(target_phys_addr_t addr,
+                              target_phys_addr_t *plen,
+                              int is_write);
+void cpu_physical_memory_unmap(void *buffer, target_phys_addr_t len,
+                               int is_write, target_phys_addr_t access_len);
+void *cpu_register_map_client(void *opaque, void (*callback)(void *opaque));
+void cpu_unregister_map_client(void *cookie);
+
+struct CPUPhysMemoryClient;
+typedef struct CPUPhysMemoryClient CPUPhysMemoryClient;
+struct CPUPhysMemoryClient {
+    void (*set_memory)(struct CPUPhysMemoryClient *client,
+                       target_phys_addr_t start_addr,
+                       ram_addr_t size,
+                       ram_addr_t phys_offset);
+    int (*sync_dirty_bitmap)(struct CPUPhysMemoryClient *client,
+                             target_phys_addr_t start_addr,
+                             target_phys_addr_t end_addr);
+    int (*migration_log)(struct CPUPhysMemoryClient *client,
+                         int enable);
+    QLIST_ENTRY(CPUPhysMemoryClient) list;
+};
+
+void cpu_register_phys_memory_client(CPUPhysMemoryClient *);
+void cpu_unregister_phys_memory_client(CPUPhysMemoryClient *);
+
+/* Coalesced MMIO regions are areas where write operations can be reordered.
+ * This usually implies that write operations are side-effect free.  This allows
+ * batching which can make a major impact on performance when using
+ * virtualization.
+ */
+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);
+
+void qemu_flush_coalesced_mmio_buffer(void);
+
+uint32_t ldub_phys(target_phys_addr_t addr);
+uint32_t lduw_phys(target_phys_addr_t addr);
+uint32_t ldl_phys(target_phys_addr_t addr);
+uint64_t ldq_phys(target_phys_addr_t addr);
+void stl_phys_notdirty(target_phys_addr_t addr, uint32_t val);
+void stq_phys_notdirty(target_phys_addr_t addr, uint64_t val);
+void stb_phys(target_phys_addr_t addr, uint32_t val);
+void stw_phys(target_phys_addr_t addr, uint32_t val);
+void stl_phys(target_phys_addr_t addr, uint32_t val);
+void stq_phys(target_phys_addr_t addr, uint64_t val);
+
+void cpu_physical_memory_write_rom(target_phys_addr_t addr,
+                                   const uint8_t *buf, int len);
+
+#define IO_MEM_SHIFT       3
+
+#define IO_MEM_RAM         (0 << IO_MEM_SHIFT) /* hardcoded offset */
+#define IO_MEM_ROM         (1 << IO_MEM_SHIFT) /* hardcoded offset */
+#define IO_MEM_UNASSIGNED  (2 << IO_MEM_SHIFT)
+#define IO_MEM_NOTDIRTY    (3 << IO_MEM_SHIFT)
+
+/* Acts like a ROM when read and like a device when written.  */
+#define IO_MEM_ROMD        (1)
+#define IO_MEM_SUBPAGE     (2)
+
+#endif
+
+#endif /* !CPU_COMMON_H */