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authordrochner <drochner@NetBSD.org>1998-09-17 20:01:57 +0000
committerdrochner <drochner@NetBSD.org>1998-09-17 20:01:57 +0000
commit7f72e0eea5e49bd3cc80c9b274c9a2fd4c9cbd2c (patch)
tree66f3783da33d6c109487ed7f0086287888291417 /sys/dev/dec
parentaf9cabdaaa09cadf30f107702c0aa9308312cb2d (diff)
LK201/LK401 support for wscons (only decoding for now).
Diffstat (limited to 'sys/dev/dec')
-rw-r--r--sys/dev/dec/lk201_ws.c110
-rw-r--r--sys/dev/dec/lk201reg.h63
-rw-r--r--sys/dev/dec/lk201var.h9
3 files changed, 182 insertions, 0 deletions
diff --git a/sys/dev/dec/lk201_ws.c b/sys/dev/dec/lk201_ws.c
new file mode 100644
index 00000000000..d87158dcbbe
--- /dev/null
+++ b/sys/dev/dec/lk201_ws.c
@@ -0,0 +1,110 @@
+/* $NetBSD: lk201_ws.c,v 1.1 1998/09/17 20:01:57 drochner 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.
+ *
+ */
+
+#include <sys/param.h>
+#include <sys/systm.h>
+
+#include <dev/wscons/wsconsio.h>
+
+#include <dev/dec/lk201reg.h>
+#include <dev/dec/lk201var.h>
+#include <dev/dec/wskbdmap_lk201.h> /* for {MIN,MAX}_LK201_KEY */
+
+void
+lk201_init_keystate(lks)
+ struct lk201_state *lks;
+{
+ int i;
+
+ for (i = 0; i < LK_KLL; i++)
+ lks->down_keys_list[i] = -1;
+}
+
+int
+lk201_decode(lks, datain, type, dataout)
+ struct lk201_state *lks;
+ int datain;
+ u_int *type;
+ int *dataout;
+{
+ int i, freeslot;
+
+ switch (datain) {
+ case LK_KEY_UP:
+ for (i = 0; i < LK_KLL; i++)
+ lks->down_keys_list[i] = -1;
+ *type = WSCONS_EVENT_ALL_KEYS_UP;
+ return (1);
+ case LK_POWER_UP:
+ printf("lk201_decode: powerup detected\n");
+ /* XXX should reinitialize here */
+ return (0);
+ case LK_KDOWN_ERROR:
+ case LK_POWER_ERROR:
+ case LK_OUTPUT_ERROR:
+ case LK_INPUT_ERROR:
+ printf("lk201_decode: error %x\n", datain);
+ /* FALLTHRU */
+ case LK_KEY_REPEAT: /* autorepeat handled by wskbd */
+ case LK_MODE_CHANGE: /* ignore silently */
+ return (0);
+ }
+
+ if (datain < MIN_LK201_KEY || datain > MAX_LK201_KEY) {
+ printf("lk201_decode: %x\n", datain);
+ return (0);
+ }
+
+ *dataout = datain - MIN_LK201_KEY;
+
+ freeslot = -1;
+ for (i = 0; i < LK_KLL; i++) {
+ if (lks->down_keys_list[i] == datain) {
+ *type = WSCONS_EVENT_KEY_UP;
+ lks->down_keys_list[i] = -1;
+ return (1);
+ }
+ if (lks->down_keys_list[i] == -1 && freeslot == -1)
+ freeslot = i;
+ }
+
+ if (freeslot == -1) {
+ printf("lk201_decode: down(%d) no free slot\n", datain);
+ return (0);
+ }
+
+ *type = WSCONS_EVENT_KEY_DOWN;
+ lks->down_keys_list[freeslot] = datain;
+ return (1);
+}
diff --git a/sys/dev/dec/lk201reg.h b/sys/dev/dec/lk201reg.h
new file mode 100644
index 00000000000..a5312576028
--- /dev/null
+++ b/sys/dev/dec/lk201reg.h
@@ -0,0 +1,63 @@
+/* $NetBSD: lk201reg.h,v 1.1 1998/09/17 20:01:57 drochner Exp $ */
+
+/*
+ * command keycodes for Digital LK200/LK400 series keyboards.
+ */
+
+/*
+ * special keycodes
+ */
+#define LK_POWER_UP 0x01
+#define LK_KEY_R_SHIFT 0xab
+#define LK_KEY_SHIFT 0xae
+#define LK_KEY_LOCK 0xb0
+#define LK_KEY_CONTROL 0xaf
+#define LK_KEY_R_ALT 0xb2
+#define LK_KEY_UP 0xb3
+#define LK_KEY_REPEAT 0xb4
+#define LK_KEY_HOLD 0x56 /* F1 */
+#define LK_KDOWN_ERROR 0x3d /* key down on powerup error */
+#define LK_POWER_ERROR 0x3e /* keyboard failure on pwrup tst*/
+#define LK_OUTPUT_ERROR 0xb5 /* keystrokes lost during inhbt */
+#define LK_INPUT_ERROR 0xb6 /* garbage command to keyboard */
+#define LK_LOWEST 0x56 /* lowest significant keycode */
+
+/*
+ * keyboard commands
+ */
+#define LK_UPDOWN 0x86 /* bits for setting lk201 modes */
+#define LK_AUTODOWN 0x82
+#define LK_DOWN 0x80
+#define LK_DEFAULTS 0xd3 /* reset mode settings */
+#define LK_AR_ENABLE 0xe3 /* global auto repeat enable */
+#define LK_CL_ENABLE 0x1b /* keyclick enable */
+#define LK_CL_DISABLE 0x99 /* keyclick disable */
+#define LK_CCL_ENABLE 0xbb /* enable keyclick for CTRL */
+#define LK_CCL_DISABLE 0xb9 /* disable keyclick for CTRL */
+#define LK_KBD_ENABLE 0x8b /* keyboard enable */
+#define LK_BELL_ENABLE 0x23 /* enable the bell */
+#define LK_BELL_DISABLE 0xa1 /* disable the bell */
+#define LK_LED_ENABLE 0x13 /* light led */
+#define LK_LED_DISABLE 0x11 /* turn off led */
+#define LK_RING_BELL 0xa7 /* ring keyboard bell */
+#define LK_LED_1 0x81 /* led bits */
+#define LK_LED_2 0x82
+#define LK_LED_3 0x84
+#define LK_LED_4 0x88
+#define LK_LED_WAIT 0x81
+#define LK_LED_COMP 0x82
+#define LK_LED_LOCK 0x84
+#define LK_LED_HOLD 0x88
+#define LK_LED_ALL 0x8f
+#define LK_HELP 0x7c /* help key */
+#define LK_DO 0x7d /* do key */
+#define LK_DIV6_START 0xad /* start of div 6 */
+#define LK_DIV5_END 0xb2 /* end of div 5 */
+#define LK_ENABLE_401 0xe9 /* turn on LK401 mode */
+#define LK_MODE_CHANGE 0xba /* mode change ack */
+
+/* max volume is 0, lowest is 0x7 */
+#define LK_PARAM_VOLUME(v) (0x80|((v)&0x7))
+
+/* mode command details */
+#define LK_CMD_MODE(m,div) ((m)|((div)<<3))
diff --git a/sys/dev/dec/lk201var.h b/sys/dev/dec/lk201var.h
new file mode 100644
index 00000000000..cd652d3f9aa
--- /dev/null
+++ b/sys/dev/dec/lk201var.h
@@ -0,0 +1,9 @@
+/* $NetBSD: lk201var.h,v 1.1 1998/09/17 20:01:57 drochner Exp $ */
+
+struct lk201_state {
+#define LK_KLL 8
+ int down_keys_list[LK_KLL];
+};
+
+void lk201_init_keystate __P((struct lk201_state *));
+int lk201_decode __P((struct lk201_state *, int, u_int *, int *));