From 012771d88adfb5e0886591880041f05fc8b15bdd Mon Sep 17 00:00:00 2001
From: wdenk <wdenk>
Date: Fri, 8 Mar 2002 21:31:05 +0000
Subject: Initial revision

---
 board/evb64260/serial.h | 63 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 63 insertions(+)
 create mode 100644 board/evb64260/serial.h

(limited to 'board/evb64260/serial.h')

diff --git a/board/evb64260/serial.h b/board/evb64260/serial.h
new file mode 100644
index 0000000000..bac9253852
--- /dev/null
+++ b/board/evb64260/serial.h
@@ -0,0 +1,63 @@
+/* serial.h - mostly useful for DUART serial_init in serial.c */
+
+#ifndef __SERIAL_H__
+#define __SERIAL_H__
+
+#if 0
+
+#define B230400         1
+#define B115200         2
+#define B57600          4
+#define B38400          82
+#define B19200          163
+#define B9600           24
+#define B4800           651
+#define B2400           1302
+#define B1200           2604
+#define B600            5208
+#define B300            10417
+#define B150            20833
+#define B110            28409
+#define BDEFAULT        B115200
+
+				/* this stuff is important to initialize
+				the DUART channels */
+
+#define	Scale		0x01L		/* distance between port addresses */
+#define	COM1		0x000003f8		/* Keyboard */
+#define COM2		0x000002f8		/* Host */
+
+
+/* Port Definitions relative to base COM port addresses */
+#define DataIn	(0x00*Scale)	/* data input port */
+#define DataOut	(0x00*Scale)	/* data output port */
+#define BaudLsb	(0x00*Scale)	/* baud rate divisor least significant byte */
+#define BaudMsb	(0x01*Scale)	/* baud rate divisor most significant byte */
+#define	Ier	(0x01*Scale)	/* interrupt enable register */
+#define	Iir	(0x02*Scale)	/* interrupt identification register */
+#define	Lcr	(0x03*Scale)	/* line control register */
+#define	Mcr	(0x04*Scale)	/* modem control register */
+#define	Lsr	(0x05*Scale)	/* line status register */
+#define	Msr	(0x06*Scale)	/* modem status register */
+
+/* Bit Definitions for above ports */
+#define LcrDlab	0x80	/* b7:	 enable baud rate divisor registers */
+#define	LcrDflt	0x03	/* b6-0: no parity, 1 stop, 8 data */
+
+#define	McrRts	0x02	/* b1:	request to send (I am ready to xmit) */
+#define	McrDtr	0x01	/* b0:	data terminal ready (I am alive ready to rcv) */
+#define	McrDflt	(McrRts|McrDtr)
+
+#define LsrTxD	0x6000	/* b5: transmit holding register empty (i.e. xmit OK!)*/
+			/* b6: transmitter empty */
+#define LsrRxD	0x0100	/* b0: received data ready (i.e. got a byte!) */
+
+#define	MsrRi	0x0040	/* b6: ring indicator (other guy is ready to rcv) */
+#define	MsrDsr	0x0020	/* b5: data set ready (other guy is alive ready to rcv */
+#define	MsrCts	0x0010	/* b4: clear to send (other guy is ready to rcv) */
+
+#define IerRda	0xf	/* b0: Enable received data available interrupt */
+
+#endif
+
+#endif /* __SERIAL_H__ */
-- 
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