Add a uart attachment/syscons keyboard driver for sun keyboards. In theory

this will work with any uart backend, currently supported hardware uses
either ns8250 or z8530.

1 files changed, 65 insertions, 0 deletions

diff --git a/sys/dev/uart/uart_kbd_sun.h b/sys/dev/uart/uart_kbd_sun.h
new file mode 100644
index 0000000..574e966
--- /dev/null
+++ b/sys/dev/uart/uart_kbd_sun.h
@@ -0,0 +1,65 @@
+/*
+ * Copyright (c) 2002 Jason L. Wright (jason@thought.net)
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by Jason L. Wright
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Effort sponsored in part by the Defense Advanced Research Projects
+ * Agency (DARPA) and Air Force Research Laboratory, Air Force
+ * Materiel Command, USAF, under agreement number F30602-01-2-0537.
+ *
+ * $FreeBSD$
+ */
+
+/* keyboard commands (host->kbd) */
+#define	SKBD_CMD_RESET		0x01
+#define	SKBD_CMD_BELLON		0x02
+#define	SKBD_CMD_BELLOFF	0x03
+#define	SKBD_CMD_CLICKON	0x0a
+#define	SKBD_CMD_CLICKOFF	0x0b
+#define	SKBD_CMD_SETLED		0x0e
+#define	SKBD_CMD_LAYOUT		0x0f
+
+/* keyboard responses (kbd->host) */
+#define	SKBD_RSP_RESET_OK	0x04	/* normal reset status for type 4/5/6 */
+#define	SKBD_RSP_IDLE		0x7f	/* no keys down */
+#define	SKBD_RSP_LAYOUT		0xfe	/* layout follows */
+#define	SKBD_RSP_RESET		0xff	/* reset status follows */
+
+#define	SKBD_LED_NUMLOCK	0x01
+#define	SKBD_LED_COMPOSE	0x02
+#define	SKBD_LED_SCROLLLOCK	0x04
+#define	SKBD_LED_CAPSLOCK	0x08
+
+#define	SKBD_STATE_RESET	0
+#define	SKBD_STATE_LAYOUT	1
+#define	SKBD_STATE_GETKEY	2
+
+/* keyboard types */
+#define	KB_SUN2		2		/* type 2 keyboard */
+#define	KB_SUN3		3		/* type 3 keyboard */
+#define	KB_SUN4		4		/* type 4/5/6 keyboard */