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-rw-r--r--hw/ppc/spapr_pci.c4
-rw-r--r--include/hw/ppc/spapr.h4
2 files changed, 5 insertions, 3 deletions
diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c
index 03f6d961d2..a69d908b95 100644
--- a/hw/ppc/spapr_pci.c
+++ b/hw/ppc/spapr_pci.c
@@ -760,7 +760,7 @@ static void spapr_phb_realize(DeviceState *dev, Error **errp)
}
sphb->buid = SPAPR_PCI_BASE_BUID + sphb->index;
- sphb->dma_liobn = SPAPR_PCI_BASE_LIOBN + sphb->index;
+ sphb->dma_liobn = SPAPR_PCI_LIOBN(sphb->index, 0);
windows_base = SPAPR_PCI_WINDOW_BASE
+ sphb->index * SPAPR_PCI_WINDOW_SPACING;
@@ -1101,7 +1101,7 @@ static int spapr_phb_children_dt(Object *child, void *opaque)
sPAPRTCETable *tcet;
tcet = (sPAPRTCETable *) object_dynamic_cast(child, TYPE_SPAPR_TCE_TABLE);
- if (!tcet) {
+ if (!tcet || SPAPR_PCI_DMA_WINDOW_NUM(tcet->liobn)) {
return 0;
}
diff --git a/include/hw/ppc/spapr.h b/include/hw/ppc/spapr.h
index af71e8b0d5..9a9bb90323 100644
--- a/include/hw/ppc/spapr.h
+++ b/include/hw/ppc/spapr.h
@@ -482,7 +482,9 @@ int spapr_rtas_device_tree_setup(void *fdt, hwaddr rtas_addr,
#define SPAPR_TCE_PAGE_MASK (SPAPR_TCE_PAGE_SIZE - 1)
#define SPAPR_VIO_BASE_LIOBN 0x00000000
-#define SPAPR_PCI_BASE_LIOBN 0x80000000
+#define SPAPR_PCI_LIOBN(phb_index, window_num) \
+ (0x80000000 | ((phb_index) << 8) | (window_num))
+#define SPAPR_PCI_DMA_WINDOW_NUM(liobn) ((liobn) & 0xff)
#define RTAS_ERROR_LOG_MAX 2048