#endif
}
-static bool memory_region_wrong_endianness(MemoryRegion *mr)
+static void adjust_endianness(MemoryRegion *mr, uint64_t *data, MemOp op)
{
-#ifdef TARGET_WORDS_BIGENDIAN
- return mr->ops->endianness == DEVICE_LITTLE_ENDIAN;
-#else
- return mr->ops->endianness == DEVICE_BIG_ENDIAN;
-#endif
-}
-
-static void adjust_endianness(MemoryRegion *mr, uint64_t *data, unsigned size)
-{
- if (memory_region_wrong_endianness(mr)) {
- switch (size) {
- case 1:
+ if ((op & MO_BSWAP) != devend_memop(mr->ops->endianness)) {
+ switch (op & MO_SIZE) {
+ case MO_8:
break;
- case 2:
+ case MO_16:
*data = bswap16(*data);
break;
- case 4:
+ case MO_32:
*data = bswap32(*data);
break;
- case 8:
+ case MO_64:
*data = bswap64(*data);
break;
default:
- abort();
+ g_assert_not_reached();
}
}
}
MemTxResult memory_region_dispatch_read(MemoryRegion *mr,
hwaddr addr,
uint64_t *pval,
- unsigned size,
+ MemOp op,
MemTxAttrs attrs)
{
+ unsigned size = memop_size(op);
MemTxResult r;
if (!memory_region_access_valid(mr, addr, size, false, attrs)) {
}
r = memory_region_dispatch_read1(mr, addr, pval, size, attrs);
- adjust_endianness(mr, pval, size);
+ adjust_endianness(mr, pval, op);
return r;
}
MemTxResult memory_region_dispatch_write(MemoryRegion *mr,
hwaddr addr,
uint64_t data,
- unsigned size,
+ MemOp op,
MemTxAttrs attrs)
{
+ unsigned size = memop_size(op);
+
if (!memory_region_access_valid(mr, addr, size, true, attrs)) {
unassigned_mem_write(mr, addr, data, size);
return MEMTX_DECODE_ERROR;
}
- adjust_endianness(mr, &data, size);
+ adjust_endianness(mr, &data, op);
if ((!kvm_eventfds_enabled()) &&
memory_region_dispatch_write_eventfds(mr, addr, data, size, attrs)) {
}
}
-void memory_region_iommu_replay_all(IOMMUMemoryRegion *iommu_mr)
-{
- IOMMUNotifier *notifier;
-
- IOMMU_NOTIFIER_FOREACH(notifier, iommu_mr) {
- memory_region_iommu_replay(iommu_mr, notifier);
- }
-}
-
void memory_region_unregister_iommu_notifier(MemoryRegion *mr,
IOMMUNotifier *n)
{
}
if (size) {
- adjust_endianness(mr, &mrfd.data, size);
+ adjust_endianness(mr, &mrfd.data, size_memop(size) | MO_TE);
}
memory_region_transaction_begin();
for (i = 0; i < mr->ioeventfd_nb; ++i) {
unsigned i;
if (size) {
- adjust_endianness(mr, &mrfd.data, size);
+ adjust_endianness(mr, &mrfd.data, size_memop(size) | MO_TE);
}
memory_region_transaction_begin();
for (i = 0; i < mr->ioeventfd_nb; ++i) {
}
type_init(memory_register_types)
+
+MemOp devend_memop(enum device_endian end)
+{
+ static MemOp conv[] = {
+ [DEVICE_LITTLE_ENDIAN] = MO_LE,
+ [DEVICE_BIG_ENDIAN] = MO_BE,
+ [DEVICE_NATIVE_ENDIAN] = MO_TE,
+ [DEVICE_HOST_ENDIAN] = 0,
+ };
+ switch (end) {
+ case DEVICE_LITTLE_ENDIAN:
+ case DEVICE_BIG_ENDIAN:
+ case DEVICE_NATIVE_ENDIAN:
+ return conv[end];
+ default:
+ g_assert_not_reached();
+ }
+}