diff --git a/share/man/man4/ata.4 b/share/man/man4/ata.4
index b557d0526d3f..624b104a601f 100644
--- a/share/man/man4/ata.4
+++ b/share/man/man4/ata.4
@@ -27,7 +27,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd September 10, 2007
+.Dd October 5, 2007
 .Dt ATA 4
 .Os
 .Sh NAME
@@ -107,7 +107,7 @@ ATP850P, ATP860A, ATP860R, ATP865A, ATP865R.
 .It ALI:
 M5229, M5281, M5287, M5288, M5289.
 .It AMD:
-AMD756, AMD766, AMD768, AMD8111.
+AMD756, AMD766, AMD768, AMD8111, CS5536.
 .It ATI:
 IXP200, IXP300, IXP400.
 .It CMD:
@@ -141,7 +141,7 @@ SiI0680, SiI3112, SiI3114, SiI3124, SiI3132, SiI3512.
 .It SiS:
 SIS180, SIS181, SIS182, SIS5513, SIS530, SIS540, SIS550, SIS620, SIS630, SIS630S, SIS633, SIS635, SIS730, SIS733, SIS735, SIS745, SIS961, SIS962, SIS963, SIS964, SIS965.
 .It VIA:
-VT6410, VT6420, VT6421, VT82C586, VT82C586B, VT82C596, VT82C596B, VT82C686, VT82C686A, VT82C686B, VT8231, VT8233, VT8233A, VT8233C, VT8235, VT8237, VT8237A, VT8251.
+VT6410, VT6420, VT6421, VT82C586, VT82C586B, VT82C596, VT82C596B, VT82C686, VT82C686A, VT82C686B, VT8231, VT8233, VT8233A, VT8233C, VT8235, VT8237, VT8237A, VT8237S, VT8251.
 .El
 .Pp
 Unknown ATA chipsets are supported in PIO modes, and if the standard