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[src/trunk]: src/sys/dev Patches from Bj?r Johannesson to fix DEC LK201 keybo...
details: https://anonhg.NetBSD.org/src/rev/3c0d97d9ce9d
branches: trunk
changeset: 335314:3c0d97d9ce9d
user: jklos <jklos%NetBSD.org@localhost>
date: Fri Jan 02 21:32:26 2015 +0000
description:
Patches from Bj?r Johannesson to fix DEC LK201 keyboards, this time
applied to correct tree.
diffstat:
sys/dev/dec/dzkbd.c | 17 +++++---
sys/dev/dec/lk201_ws.c | 97 +++++++++++++++++++++++++++++++++++++++++++++++--
sys/dev/dec/lk201var.h | 17 +++++++-
sys/dev/tc/zskbd.c | 17 +++++---
4 files changed, 128 insertions(+), 20 deletions(-)
diffs (285 lines):
diff -r 3443e891aa57 -r 3c0d97d9ce9d sys/dev/dec/dzkbd.c
--- a/sys/dev/dec/dzkbd.c Fri Jan 02 21:18:51 2015 +0000
+++ b/sys/dev/dec/dzkbd.c Fri Jan 02 21:32:26 2015 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: dzkbd.c,v 1.26 2012/10/27 17:18:15 chs Exp $ */
+/* $NetBSD: dzkbd.c,v 1.27 2015/01/02 21:32:26 jklos Exp $ */
/*
* Copyright (c) 1992, 1993
@@ -45,7 +45,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: dzkbd.c,v 1.26 2012/10/27 17:18:15 chs Exp $");
+__KERNEL_RCSID(0, "$NetBSD: dzkbd.c,v 1.27 2015/01/02 21:32:26 jklos Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -237,7 +237,7 @@
do {
c = dzgetc(dzi->dzi_ls);
- } while (!lk201_decode(&dzi->dzi_ks, c, type, data));
+ } while (!lk201_decode(&dzi->dzi_ks, 0, c, type, data) == LKD_NODATA);
}
static void
@@ -294,12 +294,15 @@
struct dzkbd_softc *sc = (struct dzkbd_softc *)v;
u_int type;
int val;
+ int decode;
- if (sc->sc_enabled == 0)
- return(0);
+ do {
+ decode = lk201_decode(&sc->sc_itl->dzi_ks, 1,
+ data, &type, &val);
+ if (decode != LKD_NODATA)
+ wskbd_input(sc->sc_wskbddev, type, val);
+ } while (decode == LKD_MORE);
- if (lk201_decode(&sc->sc_itl->dzi_ks, data, &type, &val))
- wskbd_input(sc->sc_wskbddev, type, val);
return(1);
}
diff -r 3443e891aa57 -r 3c0d97d9ce9d sys/dev/dec/lk201_ws.c
--- a/sys/dev/dec/lk201_ws.c Fri Jan 02 21:18:51 2015 +0000
+++ b/sys/dev/dec/lk201_ws.c Fri Jan 02 21:32:26 2015 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: lk201_ws.c,v 1.8 2009/03/14 15:36:17 dsl Exp $ */
+/* $NetBSD: lk201_ws.c,v 1.9 2015/01/02 21:32:26 jklos Exp $ */
/*
* Copyright (c) 1998
@@ -27,10 +27,11 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: lk201_ws.c,v 1.8 2009/03/14 15:36:17 dsl Exp $");
+__KERNEL_RCSID(0, "$NetBSD: lk201_ws.c,v 1.9 2015/01/02 21:32:26 jklos Exp $");
#include <sys/param.h>
#include <sys/systm.h>
+#include <sys/callout.h>
#include <dev/wscons/wsconsio.h>
@@ -40,11 +41,23 @@
#define send(lks, c) ((*((lks)->attmt.sendchar))((lks)->attmt.cookie, c))
+void lk201_identify(void *);
+
+static callout_t lkkbd_id;
+
+static const char *lkkbd_descr[] = {
+ "no keyboard",
+ "LK-201 keyboard",
+ "LK-401 keyboard",
+};
+
int
lk201_init(struct lk201_state *lks)
{
int i;
+ lks->waitack = 0;
+
send(lks, LK_LED_ENABLE);
send(lks, LK_LED_ALL);
@@ -69,20 +82,78 @@
send(lks, LK_LED_ALL);
lks->leds_state = 0;
+ callout_init(&lkkbd_id, 0);
+ callout_setfunc(&lkkbd_id, lk201_identify, lks);
+ callout_schedule(&lkkbd_id, 0);
+
return (0);
}
+void
+lk201_identify(void *v)
+{
+ struct lk201_state *lks = v;
+ int i;
+
+ callout_destroy(&lkkbd_id);
+ /*
+ * Swallow all the keyboard acknowledges from lk201_init().
+ * There should be 14 of them - one per LK_CMD_MODE command.
+ */
+ for(;;) {
+ lks->waitack = 1;
+ for (i = 100; i != 0; i--) {
+ DELAY(1000);
+ if (lks->waitack == 0)
+ break;
+ }
+ if (i == 0)
+ break;
+ }
+
+ /*
+ * Try to set the keyboard in LK-401 mode.
+ * If we receive an error, this is an LK-201 keyboard.
+ */
+ lks->waitack = 1;
+ send(lks, LK_ENABLE_401);
+ for (i = 100; i != 0; i--) {
+ DELAY(1000);
+ if (lks->waitack == 0)
+ break;
+ }
+ if (lks->waitack != 0)
+ lks->kbdtype = KBD_NONE;
+ else {
+ if (lks->ackdata == LK_INPUT_ERROR)
+ lks->kbdtype = KBD_LK201;
+ else
+ lks->kbdtype = KBD_LK401;
+ }
+ lks->waitack = 0;
+
+ printf("lkkbd0: %s\n", lkkbd_descr[lks->kbdtype]);
+}
+
int
-lk201_decode(struct lk201_state *lks, int datain, u_int *type, int *dataout)
+lk201_decode(struct lk201_state *lks, int wantmulti, int datain, u_int *type, int *dataout)
{
int i, freeslot;
+ if (lks->waitack != 0) {
+ lks->ackdata = datain;
+ lks->waitack = 0;
+ return LKD_NODATA;
+ }
+
switch (datain) {
+#if 0
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);
+#endif
case LK_POWER_UP:
printf("lk201_decode: powerup detected\n");
lk201_init(lks);
@@ -98,7 +169,25 @@
return (0);
}
- if (datain < MIN_LK201_KEY || datain > MAX_LK201_KEY) {
+
+ if (datain == LK_KEY_UP) {
+ if (wantmulti) {
+ for (i = 0; i < LK_KLL; i++)
+ if (lks->down_keys_list[i] != -1) {
+ *type = WSCONS_EVENT_KEY_UP;
+ *dataout = lks->down_keys_list[i] -
+ MIN_LK201_KEY;
+ lks->down_keys_list[i] = -1;
+ return (LKD_MORE);
+ }
+ return (LKD_NODATA);
+ } else {
+ for (i = 0; i < LK_KLL; i++)
+ lks->down_keys_list[i] = -1;
+ *type = WSCONS_EVENT_ALL_KEYS_UP;
+ return (LKD_COMPLETE);
+ }
+ } else if (datain < MIN_LK201_KEY || datain > MAX_LK201_KEY) {
printf("lk201_decode: %x\n", datain);
return (0);
}
diff -r 3443e891aa57 -r 3c0d97d9ce9d sys/dev/dec/lk201var.h
--- a/sys/dev/dec/lk201var.h Fri Jan 02 21:18:51 2015 +0000
+++ b/sys/dev/dec/lk201var.h Fri Jan 02 21:32:26 2015 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: lk201var.h,v 1.6 2005/12/11 12:21:20 christos Exp $ */
+/* $NetBSD: lk201var.h,v 1.7 2015/01/02 21:32:26 jklos Exp $ */
/*
* Copyright (c) 1998
@@ -33,6 +33,14 @@
struct lk201_state {
struct lk201_attachment attmt;
+
+ volatile int waitack;
+ int ackdata;
+
+ int kbdtype;
+#define KBD_NONE 0x00
+#define KBD_LK201 0x01
+#define KBD_LK401 0x02
#define LK_KLL 8
int down_keys_list[LK_KLL];
int bellvol;
@@ -41,7 +49,12 @@
};
int lk201_init(struct lk201_state *);
-int lk201_decode(struct lk201_state *, int, u_int *, int *);
+int lk201_decode(struct lk201_state *, int, int, u_int *, int *);
void lk201_bell(struct lk201_state *, struct wskbd_bell_data *);
void lk201_set_leds(struct lk201_state *, int);
void lk201_set_keyclick(struct lk201_state *, int);
+
+#define LKD_NODATA 0x00
+#define LKD_COMPLETE 0x01
+#define LKD_MORE 0x02
+
diff -r 3443e891aa57 -r 3c0d97d9ce9d sys/dev/tc/zskbd.c
--- a/sys/dev/tc/zskbd.c Fri Jan 02 21:18:51 2015 +0000
+++ b/sys/dev/tc/zskbd.c Fri Jan 02 21:32:26 2015 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: zskbd.c,v 1.17 2009/05/12 14:47:05 cegger Exp $ */
+/* $NetBSD: zskbd.c,v 1.18 2015/01/02 21:32:26 jklos Exp $ */
/*
* Copyright (c) 1992, 1993
@@ -45,7 +45,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: zskbd.c,v 1.17 2009/05/12 14:47:05 cegger Exp $");
+__KERNEL_RCSID(0, "$NetBSD: zskbd.c,v 1.18 2015/01/02 21:32:26 jklos Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -281,7 +281,7 @@
do {
c = zs_getc(zsi->zsi_cs);
- } while (!lk201_decode(&zsi->zsi_ks, c, type, data));
+ } while (!lk201_decode(&zsi->zsi_ks, 0, c, type, data) == LKD_NODATA);
}
static void
@@ -336,12 +336,15 @@
{
u_int type;
int val;
+ int decode;
- if (sc->sc_enabled == 0)
- return;
+ do {
+ decode = lk201_decode(&sc->sc_itl->zsi_ks, 1,
+ data, &type, &val);
+ if (decode != LKD_NODATA)
+ wskbd_input(sc->sc_wskbddev, type, val);
+ } while (decode == LKD_MORE);
- if (lk201_decode(&sc->sc_itl->zsi_ks, data, &type, &val))
- wskbd_input(sc->sc_wskbddev, type, val);
}
/****************************************************************
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