Machine-independent PC-like keyboard driver; from NetBSD. XXX - Not used

anywhere quite yet, but useful to have these files in the tree while we work
towards wscons for i386 and alpha.

1 files changed, 118 insertions, 0 deletions

diff --git a/sys/dev/ic/pckbcvar.h b/sys/dev/ic/pckbcvar.h
new file mode 100644
index 00000000000..f3b5a990c51
--- /dev/null
+++ b/sys/dev/ic/pckbcvar.h
@@ -0,0 +1,118 @@
+/* $OpenBSD: pckbcvar.h,v 1.1 2000/11/13 20:12:34 aaron Exp $ */
+/* $NetBSD: pckbcvar.h,v 1.4 2000/06/09 04:58:35 soda Exp $ */
+
+/*
+ * Copyright (c) 1998
+ *	Matthias Drochner.  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 for the NetBSD Project
+ *	by Matthias Drochner.
+ * 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.
+ *
+ */
+
+#ifndef _DEV_IC_PCKBCVAR_H_
+#define _DEV_IC_PCKBCVAR_H_
+
+#include <sys/timeout.h>
+
+#define PCKBCCF_SLOT            0
+#define PCKBCCF_SLOT_DEFAULT    -1
+
+typedef void *pckbc_tag_t;
+typedef int pckbc_slot_t;
+#define	PCKBC_KBD_SLOT	0
+#define	PCKBC_AUX_SLOT	1
+#define	PCKBC_NSLOTS	2
+
+/*
+ * external representation (pckbc_tag_t),
+ * needed early for console operation
+ */
+struct pckbc_internal { 
+	bus_space_tag_t t_iot;
+	bus_space_handle_t t_ioh_d, t_ioh_c; /* data port, cmd port */
+	bus_addr_t t_addr;
+	u_char t_cmdbyte; /* shadow */
+
+	int t_haveaux; /* controller has an aux port */
+	struct pckbc_slotdata *t_slotdata[PCKBC_NSLOTS];
+
+	struct pckbc_softc *t_sc; /* back pointer */
+
+	struct timeout t_cleanup;
+};
+
+typedef void (*pckbc_inputfcn) __P((void *, int));
+
+/*
+ * State per device.
+ */
+struct pckbc_softc {
+	struct device sc_dv;
+	struct pckbc_internal *id;
+
+	pckbc_inputfcn inputhandler[PCKBC_NSLOTS];
+	void *inputarg[PCKBC_NSLOTS];
+	char *subname[PCKBC_NSLOTS];
+
+	void (*intr_establish) __P((struct pckbc_softc *, pckbc_slot_t));
+};
+
+struct pckbc_attach_args {
+	pckbc_tag_t pa_tag;
+	pckbc_slot_t pa_slot;
+};
+
+extern const char *pckbc_slot_names[];
+extern struct pckbc_internal pckbc_consdata;
+extern int pckbc_console_attached;
+
+void pckbc_set_inputhandler __P((pckbc_tag_t, pckbc_slot_t,
+				 pckbc_inputfcn, void *, char *));
+
+void pckbc_flush __P((pckbc_tag_t, pckbc_slot_t));
+int pckbc_poll_cmd __P((pckbc_tag_t, pckbc_slot_t, u_char *, int,
+			int, u_char *, int));
+int pckbc_enqueue_cmd __P((pckbc_tag_t, pckbc_slot_t, u_char *, int,
+			   int, int, u_char *));
+int pckbc_send_cmd __P((bus_space_tag_t, bus_space_handle_t, u_char));
+int pckbc_poll_data __P((pckbc_tag_t, pckbc_slot_t));
+int pckbc_poll_data1 __P((bus_space_tag_t, bus_space_handle_t,
+			  bus_space_handle_t, pckbc_slot_t, int));
+void pckbc_set_poll __P((pckbc_tag_t, pckbc_slot_t, int));
+int pckbc_xt_translation __P((pckbc_tag_t, pckbc_slot_t, int));
+void pckbc_slot_enable __P((pckbc_tag_t, pckbc_slot_t, int));
+
+void pckbc_attach __P((struct pckbc_softc *));
+int pckbc_cnattach __P((bus_space_tag_t, bus_addr_t, bus_size_t,
+			pckbc_slot_t));
+int pckbc_is_console __P((bus_space_tag_t, bus_addr_t));
+int pckbcintr __P((void *));
+
+/* md hook for use without mi wscons */
+int pckbc_machdep_cnattach __P((pckbc_tag_t, pckbc_slot_t));
+
+#endif /* _DEV_IC_PCKBCVAR_H_ */