Commit 7727994d21eea75859df8f2fcfa7163a1d6f64e4

Authored by bellard
1 parent 8a8696a3

support for opaque data on memory I/Os


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@877 c046a42c-6fe2-441c-8c8c-71466251a162
Showing 1 changed file with 4 additions and 3 deletions
cpu-all.h
... ... @@ -681,15 +681,16 @@ extern uint8_t *phys_ram_dirty;
681 681 #define IO_MEM_CODE (3 << IO_MEM_SHIFT) /* used internally, never use directly */
682 682 #define IO_MEM_NOTDIRTY (4 << IO_MEM_SHIFT) /* used internally, never use directly */
683 683  
684   -typedef void CPUWriteMemoryFunc(target_phys_addr_t addr, uint32_t value);
685   -typedef uint32_t CPUReadMemoryFunc(target_phys_addr_t addr);
  684 +typedef void CPUWriteMemoryFunc(void *opaque, target_phys_addr_t addr, uint32_t value);
  685 +typedef uint32_t CPUReadMemoryFunc(void *opaque, target_phys_addr_t addr);
686 686  
687 687 void cpu_register_physical_memory(target_phys_addr_t start_addr,
688 688 unsigned long size,
689 689 unsigned long phys_offset);
690 690 int cpu_register_io_memory(int io_index,
691 691 CPUReadMemoryFunc **mem_read,
692   - CPUWriteMemoryFunc **mem_write);
  692 + CPUWriteMemoryFunc **mem_write,
  693 + void *opaque);
693 694  
694 695 void cpu_physical_memory_rw(target_phys_addr_t addr, uint8_t *buf,
695 696 int len, int is_write);
... ...