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authorJason Downs <downsj@cvs.openbsd.org>1998-05-14 05:56:22 +0000
committerJason Downs <downsj@cvs.openbsd.org>1998-05-14 05:56:22 +0000
commit3fcbc9867c4267ee409fd9071f09c9eecef1d53c (patch)
treeea68102a4304663db8817fb24132450e29fa442c /sys
parente3851ec33491805c9968fd9153c79d2c828bf31a (diff)
* Better XR16C850 support.
Diffstat (limited to 'sys')
-rw-r--r--sys/dev/ic/ns16550reg.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/dev/ic/ns16550reg.h b/sys/dev/ic/ns16550reg.h
index 82e46094f01..abbe0981b08 100644
--- a/sys/dev/ic/ns16550reg.h
+++ b/sys/dev/ic/ns16550reg.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: ns16550reg.h,v 1.3 1998/02/23 11:41:26 downsj Exp $ */
+/* $OpenBSD: ns16550reg.h,v 1.4 1998/05/14 05:56:21 downsj Exp $ */
/* $NetBSD: ns16550reg.h,v 1.4 1994/10/27 04:18:43 cgd Exp $ */
/*-
@@ -37,7 +37,7 @@
*/
/*
- * NS16550 UART registers
+ * NS16550 (and above) UART registers
*/
#define com_data 0 /* data register (R/W) */
@@ -46,6 +46,7 @@
#define com_ier 1 /* interrupt enable (W) */
#define com_iir 2 /* interrupt identification (R) */
#define com_fifo 2 /* FIFO control (W) */
+#define com_fctl 2 /* extended FIFO control (W) */
#define com_efr 2 /* extended features register (W) */
#define com_lctl 3 /* line control register (R/W) */
#define com_cfcr 3 /* line control register (R/W) */