Commit edf75d592cf7ec0ed8286f1900b0d1d567477c52

Authored by bellard
1 parent 1376847f

export more memory defines


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@514 c046a42c-6fe2-441c-8c8c-71466251a162
Showing 1 changed file with 14 additions and 0 deletions
cpu-all.h
... ... @@ -475,6 +475,20 @@ void cpu_set_log_filename(const char *filename);
475 475  
476 476 /* memory API */
477 477  
  478 +extern int phys_ram_size;
  479 +extern int phys_ram_fd;
  480 +extern uint8_t *phys_ram_base;
  481 +
  482 +/* physical memory access */
  483 +#define IO_MEM_NB_ENTRIES 256
  484 +#define TLB_INVALID_MASK (1 << 3)
  485 +#define IO_MEM_SHIFT 4
  486 +
  487 +#define IO_MEM_RAM (0 << IO_MEM_SHIFT) /* hardcoded offset */
  488 +#define IO_MEM_ROM (1 << IO_MEM_SHIFT) /* hardcoded offset */
  489 +#define IO_MEM_UNASSIGNED (2 << IO_MEM_SHIFT)
  490 +#define IO_MEM_CODE (3 << IO_MEM_SHIFT)
  491 +
478 492 typedef void CPUWriteMemoryFunc(uint32_t addr, uint32_t value);
479 493 typedef uint32_t CPUReadMemoryFunc(uint32_t addr);
480 494  
... ...