Initial source

1 files changed, 127 insertions, 0 deletions

diff --git a/include/device/tty_status.h b/include/device/tty_status.h
new file mode 100644
index 0000000..9f5eab8
--- /dev/null
+++ b/include/device/tty_status.h
@@ -0,0 +1,127 @@
+/* 
+ * Mach Operating System
+ * Copyright (c) 1991,1990 Carnegie Mellon University
+ * All Rights Reserved.
+ * 
+ * Permission to use, copy, modify and distribute this software and its
+ * documentation is hereby granted, provided that both the copyright
+ * notice and this permission notice appear in all copies of the
+ * software, derivative works or modified versions, and any portions
+ * thereof, and that both notices appear in supporting documentation.
+ * 
+ * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
+ * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
+ * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
+ * 
+ * Carnegie Mellon requests users of this software to return to
+ * 
+ *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
+ *  School of Computer Science
+ *  Carnegie Mellon University
+ *  Pittsburgh PA 15213-3890
+ * 
+ * any improvements or extensions that they make and grant Carnegie Mellon
+ * the rights to redistribute these changes.
+ */
+/*
+ *	Author: David B. Golub, Carnegie Mellon University
+ *	Date: 	ll/90
+ *
+ * 	Status information for tty.
+ */
+
+struct tty_status {
+	int	tt_ispeed;		/* input speed */
+	int	tt_ospeed;		/* output speed */
+	int	tt_breakc;		/* character to deliver when break
+					   detected on line */
+	int	tt_flags;		/* mode flags */
+};
+#define	TTY_STATUS_COUNT	(sizeof(struct tty_status)/sizeof(int))
+#define	TTY_STATUS		(dev_flavor_t)(('t'<<16) + 1)
+
+/*
+ * Speeds
+ */
+#define B0	0
+#define B50	1
+#define B75	2
+#define B110	3
+#define B134	4
+#define B150	5
+#define B200	6
+#define B300	7
+#define B600	8
+#define B1200	9
+#define	B1800	10
+#define B2400	11
+#define B4800	12
+#define B9600	13
+#define EXTA	14 /* XX can we just get rid of EXTA and EXTB? */
+#define EXTB	15
+#define B19200	EXTA
+#define B38400  EXTB
+
+#define	NSPEEDS	16
+
+/*
+ * Flags
+ */
+#define	TF_TANDEM	0x00000001	/* send stop character when input
+					   queue full */
+#define	TF_ODDP		0x00000002	/* get/send odd parity */
+#define	TF_EVENP	0x00000004	/* get/send even parity */
+#define	TF_ANYP		(TF_ODDP|TF_EVENP)
+					/* get any parity/send none */
+#define	TF_LITOUT	0x00000008	/* output all 8 bits
+					   otherwise, characters >= 0x80
+					   are time delays	XXX */
+#define	TF_MDMBUF	0x00000010	/* start/stop output on carrier
+					   interrupt
+					   otherwise, dropping carrier
+					   hangs up line */
+#define	TF_NOHANG	0x00000020	/* no hangup signal on carrier drop */
+#define	TF_HUPCLS	0x00000040	/* hang up (outgoing) on last close */
+
+/*
+ * Read-only flags - information about device
+ */
+#define	TF_ECHO		0x00000080	/* device wants user to echo input */
+#define	TF_CRMOD	0x00000100	/* device wants \r\n, not \n */
+#define	TF_XTABS	0x00000200	/* device does not understand tabs */
+
+/*
+ * Modem control
+ */
+#define	TTY_MODEM_COUNT		(1)	/* one integer */
+#define	TTY_MODEM		(dev_flavor_t)(('t'<<16) + 2)
+
+#define	TM_LE		0x0001		/* line enable */
+#define	TM_DTR		0x0002		/* data terminal ready */
+#define	TM_RTS		0x0004		/* request to send */
+#define	TM_ST		0x0008		/* secondary transmit */
+#define	TM_SR		0x0010		/* secondary receive */
+#define	TM_CTS		0x0020		/* clear to send */
+#define	TM_CAR		0x0040		/* carrier detect */
+#define	TM_RNG		0x0080		/* ring */
+#define	TM_DSR		0x0100		/* data set ready */
+
+#define	TM_BRK		0x0200		/* set line break (internal) */
+#define	TM_HUP		0x0000		/* close line (internal) */
+
+/*
+ * Other controls
+ */
+#define	TTY_FLUSH_COUNT		(1)	/* one integer - D_READ|D_WRITE */
+#define	TTY_FLUSH		(dev_flavor_t)(('t'<<16) + 3)
+					/* flush input or output */
+#define	TTY_STOP		(dev_flavor_t)(('t'<<16) + 4)
+					/* stop output */
+#define	TTY_START		(dev_flavor_t)(('t'<<16) + 5)
+					/* start output */
+#define	TTY_SET_BREAK		(dev_flavor_t)(('t'<<16) + 6)
+					/* set break condition */
+#define	TTY_CLEAR_BREAK		(dev_flavor_t)(('t'<<16) + 7)
+					/* clear break condition */
+#define TTY_SET_TRANSLATION	(dev_flavor_t)(('t'<<16) + 8)
+					/* set translation table */