From 1a1b8ed8d550526fdeab5db76b644d17c7efb98b Mon Sep 17 00:00:00 2001
From: mdodd <mdodd@FreeBSD.org>
Date: Sat, 8 Feb 2003 20:42:26 +0000
Subject: [PATCH] Document a few acronyms.

---
 sys/sys/agpio.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/sys/sys/agpio.h b/sys/sys/agpio.h
index b77870feeef6..c2b8c9a835c8 100644
--- a/sys/sys/agpio.h
+++ b/sys/sys/agpio.h
@@ -37,6 +37,9 @@
 
 /*
  * Macros to manipulate AGP mode words.
+ *
+ * SBA = Sideband Address Port
+ * FW  = Fast Writes
  */
 #define AGP_MODE_GET_RQ(x)		(((x) & 0xff000000U) >> 24)
 #define AGP_MODE_GET_SBA(x)		(((x) & 0x00000200U) >> 9)