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authorneel <neel@FreeBSD.org>2014-10-26 21:17:44 +0000
committerneel <neel@FreeBSD.org>2014-10-26 21:17:44 +0000
commita98b0367069272b091a9a1a9ba22b4cc11436307 (patch)
tree56a231f237db397163eec6fe3a4adb2920ba2615
parent12be45777aeea3999dece62ed2ad1fe5326f5a56 (diff)
downloadFreeBSD-src-a98b0367069272b091a9a1a9ba22b4cc11436307.zip
FreeBSD-src-a98b0367069272b091a9a1a9ba22b4cc11436307.tar.gz
Add a comment explaining the intent behind the I/O reservation [0x72-0x77].
-rw-r--r--usr.sbin/bhyve/rtc.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/usr.sbin/bhyve/rtc.c b/usr.sbin/bhyve/rtc.c
index b3631fc..459c900 100644
--- a/usr.sbin/bhyve/rtc.c
+++ b/usr.sbin/bhyve/rtc.c
@@ -375,4 +375,8 @@ rtc_dsdt(void)
}
LPC_DSDT(rtc_dsdt);
+/*
+ * Reserve the extended RTC I/O ports although they are not emulated at this
+ * time.
+ */
SYSRES_IO(0x72, 6);
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