Document a few acronyms.

2003-02-08 20:42:26 +00:00 · 2003-02-08 20:42:26 +00:00 · 1a1b8ed8d5
commit 1a1b8ed8d5
parent 777508ca28
1 changed files with 3 additions and 0 deletions
--- 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)