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-rw-r--r--include/ns16550.h22
1 files changed, 22 insertions, 0 deletions
diff --git a/include/ns16550.h b/include/ns16550.h
index d987a8b7edb..34888a1028b 100644
--- a/include/ns16550.h
+++ b/include/ns16550.h
@@ -7,6 +7,9 @@
* added prototypes for ns16550.c
* reduced no of com ports to 2
* modifications (c) Rob Taylor, Flying Pig Systems. 2000.
+ *
+ * added support for port on 64-bit bus
+ * by Richard Danter (richard.danter@windriver.com), (C) 2005 Wind River Systems
*/
#if (CFG_NS16550_REG_SIZE == 1)
@@ -82,6 +85,25 @@ struct NS16550 {
int pad10:24;
#endif
} __attribute__ ((packed));
+#elif (CFG_NS16550_REG_SIZE == -8)
+struct NS16550 {
+ unsigned char rbr; /* 0 */
+ unsigned char pad0[7];
+ unsigned char ier; /* 1 */
+ unsigned char pad1[7];
+ unsigned char fcr; /* 2 */
+ unsigned char pad2[7];
+ unsigned char lcr; /* 3 */
+ unsigned char pad3[7];
+ unsigned char mcr; /* 4 */
+ unsigned char pad4[7];
+ unsigned char lsr; /* 5 */
+ unsigned char pad5[7];
+ unsigned char msr; /* 6 */
+ unsigned char pad6[7];
+ unsigned char scr; /* 7 */
+ unsigned char pad7[7];
+} __attribute__ ((packed));
#else
#error "Please define NS16550 registers size."
#endif