From: Alexey Kardashevskiy <a...@ozlabs.ru>
This introduces a macro which makes up a LIOBN from fixed prefix and
VIO device address (@reg property).
This is to keep LIOBN macros rendering consistent - the same macro for
PCI has been added by the previous patch.
Signed-off-by: Alexey Kardashevskiy <a...@ozlabs.ru>
Reviewed-by: David Gibson <da...@gibson.dropbear.id.au>
Signed-off-by: David Gibson <da...@gibson.dropbear.id.au>
Signed-off-by: Alexander Graf <ag...@suse.de>
---
hw/ppc/spapr_vio.c | 2 +-
include/hw/ppc/spapr.h | 1 +
2 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/hw/ppc/spapr_vio.c b/hw/ppc/spapr_vio.c
index 1360b97..174033d 100644
--- a/hw/ppc/spapr_vio.c
+++ b/hw/ppc/spapr_vio.c
@@ -469,7 +469,7 @@ static void spapr_vio_busdev_realize(DeviceState *qdev,
Error **errp)
}
if (pc->rtce_window_size) {
- uint32_t liobn = SPAPR_VIO_BASE_LIOBN | dev->reg;
+ uint32_t liobn = SPAPR_VIO_LIOBN(dev->reg);
memory_region_init(&dev->mrroot, OBJECT(dev), "iommu-spapr-root",
ram_size);
diff --git a/include/hw/ppc/spapr.h b/include/hw/ppc/spapr.h
index 9a9bb90..92ee72b 100644
--- a/include/hw/ppc/spapr.h
+++ b/include/hw/ppc/spapr.h
@@ -482,6 +482,7 @@ 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_VIO_LIOBN(reg) (0x00000000 | (reg))
#define SPAPR_PCI_LIOBN(phb_index, window_num) \
(0x80000000 | ((phb_index) << 8) | (window_num))
#define SPAPR_PCI_DMA_WINDOW_NUM(liobn) ((liobn) & 0xff)
--
1.8.1.4
