From e89be21854b3aa33efd2e06529a181343281659d Mon Sep 17 00:00:00 2001
From: Andrew Turner <andrew@FreeBSD.org>
Date: Thu, 16 Mar 2023 12:14:01 +0000
Subject: [PATCH] Add a psci macro to build a version value

Add PSCI_VER that takes a major and minor version and builds the value
returned by the firmware. This will be used by bhyve.

Sponsored by:	Arm Ltd
---
 sys/dev/psci/psci.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sys/dev/psci/psci.h b/sys/dev/psci/psci.h
index be5f55f49115..671f082bb119 100644
--- a/sys/dev/psci/psci.h
+++ b/sys/dev/psci/psci.h
@@ -103,6 +103,7 @@ psci_call(register_t a, register_t b, register_t c, register_t d)
 
 #define	PSCI_VER_MAJOR(v)		(((v) >> 16) & 0xFF)
 #define	PSCI_VER_MINOR(v)		((v) & 0xFF)
+#define	PSCI_VER(maj, min)		(((maj) << 16) | (min))
 
 #ifdef _KERNEL
 enum psci_fn {