PERFORCE change 65633 for review
Marcel Moolenaar
marcel at FreeBSD.org
Mon Nov 22 02:52:20 GMT 2004
http://perforce.freebsd.org/chv.cgi?CH=65633
Change 65633 by marcel at marcel_nfs on 2004/11/22 02:52:13
Add channel offsets.
While here, fix a typo in a comment.
Affected files ...
.. //depot/projects/uart/dev/ic/z8530.h#3 edit
Differences ...
==== //depot/projects/uart/dev/ic/z8530.h#3 (text+ko) ====
@@ -34,9 +34,12 @@
* Channel B data: 1
* Channel A control: 2
* Channel A data: 3
- *
- * We expect a seperate subregion for each channel.
*/
+
+/* The following apply when using a device-scoped bus handle */
+#define CHAN_A 2
+#define CHAN_B 0
+
#define REG_CTRL 0
#define REG_DATA 1
@@ -69,7 +72,7 @@
#define RR_BCL 6 /* Byte Count Low. */
#define RR_BCH 7 /* Byte Count High. */
#define RR_RB 8 /* Receive Buffer. */
-#define RR_RPC 9 /* Receive Parameters and Contro. */
+#define RR_RPC 9 /* Receive Parameters and Control. */
#define RR_MSB 10 /* Miscellaneous Status Bits. */
#define RR_MCB1 11 /* Miscellaneous Control Bits (part 1). */
#define RR_TCL 12 /* BRG Time Constant Low. */
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