diff options
Diffstat (limited to 'cpu-common.h')
-rw-r--r-- | cpu-common.h | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/cpu-common.h b/cpu-common.h deleted file mode 100644 index 85548de5ea..0000000000 --- a/cpu-common.h +++ /dev/null @@ -1,117 +0,0 @@ -#ifndef CPU_COMMON_H -#define CPU_COMMON_H 1 - -/* CPU interfaces that are target independent. */ - -#include "targphys.h" - -#ifndef NEED_CPU_H -#include "poison.h" -#endif - -#include "bswap.h" -#include "qemu-queue.h" - -#if !defined(CONFIG_USER_ONLY) - -enum device_endian { - DEVICE_NATIVE_ENDIAN, - DEVICE_BIG_ENDIAN, - DEVICE_LITTLE_ENDIAN, -}; - -/* address in the RAM (different from a physical address) */ -#if defined(CONFIG_XEN_BACKEND) && TARGET_PHYS_ADDR_BITS == 64 -typedef uint64_t ram_addr_t; -# define RAM_ADDR_MAX UINT64_MAX -# define RAM_ADDR_FMT "%" PRIx64 -#else -typedef uintptr_t ram_addr_t; -# define RAM_ADDR_MAX UINTPTR_MAX -# define RAM_ADDR_FMT "%" PRIxPTR -#endif - -/* 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 qemu_ram_remap(ram_addr_t addr, ram_addr_t length); -/* This should only be used for ram local to a device. */ -void *qemu_get_ram_ptr(ram_addr_t addr); -void *qemu_ram_ptr_length(ram_addr_t addr, ram_addr_t *size); -/* Same but slower, to use for migration, where the order of - * RAMBlocks must not change. */ -void *qemu_safe_ram_ptr(ram_addr_t addr); -void qemu_put_ram_ptr(void *addr); -/* This should not be used by devices. */ -int qemu_ram_addr_from_host(void *ptr, ram_addr_t *ram_addr); -ram_addr_t qemu_ram_addr_from_host_nofail(void *ptr); -void qemu_ram_set_idstr(ram_addr_t addr, const char *name, DeviceState *dev); - -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, - void *buf, int len) -{ - cpu_physical_memory_rw(addr, buf, len, 0); -} -static inline void cpu_physical_memory_write(target_phys_addr_t addr, - const void *buf, int len) -{ - cpu_physical_memory_rw(addr, (void *)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); - -bool cpu_physical_memory_is_io(target_phys_addr_t phys_addr); - -/* 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_flush_coalesced_mmio_buffer(void); - -uint32_t ldub_phys(target_phys_addr_t addr); -uint32_t lduw_le_phys(target_phys_addr_t addr); -uint32_t lduw_be_phys(target_phys_addr_t addr); -uint32_t ldl_le_phys(target_phys_addr_t addr); -uint32_t ldl_be_phys(target_phys_addr_t addr); -uint64_t ldq_le_phys(target_phys_addr_t addr); -uint64_t ldq_be_phys(target_phys_addr_t addr); -void stb_phys(target_phys_addr_t addr, uint32_t val); -void stw_le_phys(target_phys_addr_t addr, uint32_t val); -void stw_be_phys(target_phys_addr_t addr, uint32_t val); -void stl_le_phys(target_phys_addr_t addr, uint32_t val); -void stl_be_phys(target_phys_addr_t addr, uint32_t val); -void stq_le_phys(target_phys_addr_t addr, uint64_t val); -void stq_be_phys(target_phys_addr_t addr, uint64_t val); - -#ifdef NEED_CPU_H -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 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); -#endif - -void cpu_physical_memory_write_rom(target_phys_addr_t addr, - const uint8_t *buf, int len); - -extern struct MemoryRegion io_mem_ram; -extern struct MemoryRegion io_mem_rom; -extern struct MemoryRegion io_mem_unassigned; -extern struct MemoryRegion io_mem_notdirty; - -#endif - -#endif /* !CPU_COMMON_H */ |