diff options
Diffstat (limited to 'memory.c')
| -rw-r--r-- | memory.c | 18 |
1 files changed, 14 insertions, 4 deletions
@@ -403,12 +403,17 @@ static void memory_region_iorange_read(IORange *iorange, *data = ((uint64_t)1 << (width * 8)) - 1; if (mrp) { - *data = mrp->read(mr->opaque, offset); + *data = mrp->read(mr->opaque, offset + mr->offset); + } else if (width == 2) { + mrp = find_portio(mr, offset, 1, false); + assert(mrp); + *data = mrp->read(mr->opaque, offset + mr->offset) | + (mrp->read(mr->opaque, offset + mr->offset + 1) << 8); } return; } *data = 0; - access_with_adjusted_size(offset, data, width, + access_with_adjusted_size(offset + mr->offset, data, width, mr->ops->impl.min_access_size, mr->ops->impl.max_access_size, memory_region_read_accessor, mr); @@ -425,11 +430,16 @@ static void memory_region_iorange_write(IORange *iorange, const MemoryRegionPortio *mrp = find_portio(mr, offset, width, true); if (mrp) { - mrp->write(mr->opaque, offset, data); + mrp->write(mr->opaque, offset + mr->offset, data); + } else if (width == 2) { + mrp = find_portio(mr, offset, 1, false); + assert(mrp); + mrp->write(mr->opaque, offset + mr->offset, data & 0xff); + mrp->write(mr->opaque, offset + mr->offset + 1, data >> 8); } return; } - access_with_adjusted_size(offset, &data, width, + access_with_adjusted_size(offset + mr->offset, &data, width, mr->ops->impl.min_access_size, mr->ops->impl.max_access_size, memory_region_write_accessor, mr); |