init gnumach copy

1 files changed, 86 insertions, 0 deletions

diff --git a/i386/i386at/com.h b/i386/i386at/com.h
new file mode 100644
index 0000000..3be2930
--- /dev/null
+++ b/i386/i386at/com.h
@@ -0,0 +1,86 @@
+/*
+ * Communication functions
+ * Copyright (C) 2008 Free Software Foundation, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ *  Author: Barry deFreese.
+ */
+/*
+ *     Communication functions.
+ *
+ */
+
+#ifndef _COM_H_
+#define _COM_H_
+
+#include <mach/std_types.h>
+#include <device/cons.h>
+#include <device/tty.h>
+#include <chips/busses.h>
+
+/*
+ * Set receive modem state from modem status register.
+ */
+extern void fix_modem_state(int unit, int modem_stat);
+
+extern void comtimer(void * param);
+
+/*
+ * Modem change (input signals)
+ */
+extern void commodem_intr(int unit, int stat);
+
+extern int comgetc(int unit);
+
+extern int comcnprobe(struct consdev *cp);
+extern int comcninit(struct consdev *cp);
+extern int comcngetc(dev_t dev, int wait);
+extern int comcnputc(dev_t dev, int c);
+extern void comintr(int unit);
+
+int comprobe(vm_offset_t port, struct bus_ctlr *dev);
+int commctl(struct tty *tp, int bits, int how);
+void comstart(struct tty *tp);
+void comstop(struct tty *tp, int flags);
+void comattach(struct bus_device *dev);
+
+extern io_return_t
+comgetstat(
+	dev_t		dev,
+	dev_flavor_t	flavor,
+	dev_status_t	data,
+	mach_msg_type_number_t	*count);
+
+extern io_return_t
+comsetstat(
+	dev_t		dev,
+	dev_flavor_t	flavor,
+	dev_status_t	data,
+	mach_msg_type_number_t	count);
+
+#if MACH_KDB
+extern void kdb_kintr(void);
+extern void compr_addr(vm_offset_t addr);
+extern int compr(int unit);
+#endif /* MACH_KDB */
+
+extern io_return_t comopen(dev_t dev, int flag, io_req_t ior);
+extern void comclose(dev_t dev, int flag);
+extern io_return_t comread(dev_t dev, io_req_t ior);
+extern io_return_t comwrite(dev_t dev, io_req_t ior);
+extern io_return_t comportdeath(dev_t dev, mach_port_t port);
+
+#endif /* _COM_H_ */