[SPARC64]: Add HV_PCI_TSBID() macro.
For constructing hypervisor PCI TSB IDs.
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/asm-sparc64/hypervisor.h b/include/asm-sparc64/hypervisor.h
index b4e0d52..5d795ee 100644
--- a/include/asm-sparc64/hypervisor.h
+++ b/include/asm-sparc64/hypervisor.h
@@ -1300,6 +1300,9 @@
* a tsbnum and a tsbindex. Bits 63:32 contain the
* tsbnum and bits 31:00 contain the tsbindex.
*
+ * Use the HV_PCI_TSBID() macro to construct such
+ * values.
+ *
* io_attributes IO attributes for IOMMU mappings. One of more
* of the attritbute bits are stores in a 64-bit
* value. The values are defined below.
@@ -1354,6 +1357,9 @@
(((d) & 0x1f) << 11) | \
(((f) & 0x07) << 8))
+#define HV_PCI_TSBID(__tsb_num, __tsb_index) \
+ ((((u64)(__tsb_num)) << 32UL) | ((u64)(__tsb_index)))
+
#define HV_PCI_SYNC_FOR_DEVICE 0x01
#define HV_PCI_SYNC_FOR_CPU 0x02