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-rw-r--r--dev/tsunamireg.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/dev/tsunamireg.h b/dev/tsunamireg.h
index 2e4e873a0..876c6bf18 100644
--- a/dev/tsunamireg.h
+++ b/dev/tsunamireg.h
@@ -140,7 +140,15 @@
// UART Defines
+#define UART_IER_RDI 0x01
#define UART_IER_THRI 0x02
#define UART_IER_RLSI 0x04
+
+#define UART_LSR_TEMT 0x40
+#define UART_LSR_THRE 0x20
+#define UART_LSR_DR 0x01
+
+#define UART_MCR_LOOP 0x10
+
#endif // __TSUNAMIREG_H__