arm/arm64: KVM: Add PSCI_VERSION helper

[mirror_ubuntu-bionic-kernel.git] / include / uapi / linux / psci.h

diff --git a/include/uapi/linux/psci.h b/include/uapi/linux/psci.h
index 760e52a9640feb3670404861186939d0bf80e5cc..b3bcabe380da8cf1c1e069bc98945bae1505551f 100644 (file)
--- a/include/uapi/linux/psci.h
+++ b/include/uapi/linux/psci.h
@@ -88,6 +88,9 @@
                (((ver) & PSCI_VERSION_MAJOR_MASK) >> PSCI_VERSION_MAJOR_SHIFT)
 #define PSCI_VERSION_MINOR(ver)                        \
                ((ver) & PSCI_VERSION_MINOR_MASK)
+#define PSCI_VERSION(maj, min)                                         \
+       ((((maj) << PSCI_VERSION_MAJOR_SHIFT) & PSCI_VERSION_MAJOR_MASK) | \
+        ((min) & PSCI_VERSION_MINOR_MASK))
 
 /* PSCI features decoding (>=1.0) */
 #define PSCI_1_0_FEATURES_CPU_SUSPEND_PF_SHIFT 1