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Diffstat (limited to 'hw')
-rw-r--r--hw/pci-host/astro.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/hw/pci-host/astro.c b/hw/pci-host/astro.c
index 4b2d7caf2d..df61386bd9 100644
--- a/hw/pci-host/astro.c
+++ b/hw/pci-host/astro.c
@@ -19,6 +19,8 @@
#define TYPE_ASTRO_IOMMU_MEMORY_REGION "astro-iommu-memory-region"
+#define F_EXTEND(addr) ((addr) | MAKE_64BIT_MASK(32, 32))
+
#include "qemu/osdep.h"
#include "qemu/module.h"
#include "qemu/units.h"
@@ -821,15 +823,16 @@ static void astro_realize(DeviceState *obj, Error **errp)
/* map elroys mmio */
map_size = LMMIO_DIST_BASE_SIZE / ROPES_PER_IOC;
- map_addr = (uint32_t) (LMMIO_DIST_BASE_ADDR + rope * map_size);
+ map_addr = F_EXTEND(LMMIO_DIST_BASE_ADDR + rope * map_size);
memory_region_init_alias(&elroy->pci_mmio_alias, OBJECT(elroy),
"pci-mmio-alias",
- &elroy->pci_mmio, map_addr, map_size);
+ &elroy->pci_mmio, (uint32_t) map_addr, map_size);
memory_region_add_subregion(get_system_memory(), map_addr,
&elroy->pci_mmio_alias);
+ /* map elroys io */
map_size = IOS_DIST_BASE_SIZE / ROPES_PER_IOC;
- map_addr = (uint32_t) (IOS_DIST_BASE_ADDR + rope * map_size);
+ map_addr = F_EXTEND(IOS_DIST_BASE_ADDR + rope * map_size);
memory_region_add_subregion(get_system_memory(), map_addr,
&elroy->pci_io);