From 84ff599d0b7135d89f5df6a8d24c76648eba50e4 Mon Sep 17 00:00:00 2001
From: Peter Grehan <grehan@FreeBSD.org>
Date: Thu, 5 Oct 2023 19:35:40 +0300
Subject: [PATCH] Fix build on FreeBSD/PowerPC architecture.

---
 hw/xfree86/os-support/bsd/ppc_video.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/hw/xfree86/os-support/bsd/ppc_video.c b/hw/xfree86/os-support/bsd/ppc_video.c
index 5a58da19d..a39295cfe 100644
--- a/hw/xfree86/os-support/bsd/ppc_video.c
+++ b/hw/xfree86/os-support/bsd/ppc_video.c
@@ -79,7 +79,11 @@ xf86DisableIO()
 {
 
     if (ioBase != MAP_FAILED) {
+#if defined(__FreeBSD__)
+        munmap(__DEVOLATILE(unsigned char *, ioBase), 0x10000);
+#else
         munmap(__UNVOLATILE(ioBase), 0x10000);
+#endif
         ioBase = MAP_FAILED;
     }
 }