summaryrefslogtreecommitdiffstats
path: root/arch/sparc/include/asm/hypervisor.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sparc/include/asm/hypervisor.h')
-rw-r--r--arch/sparc/include/asm/hypervisor.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/sparc/include/asm/hypervisor.h b/arch/sparc/include/asm/hypervisor.h
index 7b15df8be008..73cb8978df58 100644
--- a/arch/sparc/include/asm/hypervisor.h
+++ b/arch/sparc/include/asm/hypervisor.h
@@ -2377,6 +2377,12 @@ unsigned long sun4v_vintr_set_target(unsigned long dev_handle,
* iotsb_index Zero-based IOTTE number within an IOTSB.
*/
+/* The index_count argument consists of two fields:
+ * bits 63:48 #iottes and bits 47:0 iotsb_index
+ */
+#define HV_PCI_IOTSB_INDEX_COUNT(__iottes, __iotsb_index) \
+ (((u64)(__iottes) << 48UL) | ((u64)(__iotsb_index)))
+
/* pci_iotsb_conf()
* TRAP: HV_FAST_TRAP
* FUNCTION: HV_FAST_PCI_IOTSB_CONF