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authormacallan <macallan@NetBSD.org>2007-04-16 23:34:43 +0000
committermacallan <macallan@NetBSD.org>2007-04-16 23:34:43 +0000
commit2f13af2bed746f281c57ffc24ac366063d4ff2b7 (patch)
tree01d0f88412560e604232cc1eb742112277e0fcd1 /sys/dev
parent9fbe2d39ef6a8dc3e50931fcb4af4a3e6b46795e (diff)
add a very simple driver for ADB button devices found on halfway recent
*Books. So far it only returns function key events.
Diffstat (limited to 'sys/dev')
-rw-r--r--sys/dev/adb/adb_bt.c242
-rw-r--r--sys/dev/adb/files.adb7
2 files changed, 248 insertions, 1 deletions
diff --git a/sys/dev/adb/adb_bt.c b/sys/dev/adb/adb_bt.c
new file mode 100644
index 00000000000..ab7655f64a1
--- /dev/null
+++ b/sys/dev/adb/adb_bt.c
@@ -0,0 +1,242 @@
+/* $NetBSD: adb_bt.c,v 1.1 2007/04/16 23:34:43 macallan Exp $ */
+
+/*-
+ * Copyright (c) 2006 Michael Lorenz
+ * 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. Neither the name of The NetBSD Foundation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``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 FOUNDATION OR CONTRIBUTORS
+ * 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/cdefs.h>
+__KERNEL_RCSID(0, "$NetBSD: adb_bt.c,v 1.1 2007/04/16 23:34:43 macallan Exp $");
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/kernel.h>
+#include <sys/device.h>
+#include <sys/proc.h>
+
+#include <dev/wscons/wsconsio.h>
+#include <dev/wscons/wskbdvar.h>
+#include <dev/wscons/wsksymdef.h>
+#include <dev/wscons/wsksymvar.h>
+#include <dev/wscons/wsmousevar.h>
+
+#include <dev/sysmon/sysmonvar.h>
+#include <dev/sysmon/sysmon_taskq.h>
+
+#include <machine/autoconf.h>
+#include <machine/keyboard.h>
+#include <machine/adbsys.h>
+
+#include <dev/adb/adbvar.h>
+#include <dev/adb/adb_keymap.h>
+
+#include "opt_wsdisplay_compat.h"
+#include "adbdebug.h"
+
+#ifdef ADBBT_DEBUG
+#define DPRINTF printf
+#else
+#define DPRINTF while (0) printf
+#endif
+
+#define BT_VOL_UP 0x06
+#define BT_VOL_DOWN 0x07
+#define BT_VOL_MUTE 0x08
+#define BT_BRT_UP 0x09
+#define BT_BRT_DOWN 0x0a
+#define BT_EJECT 0x0b
+#define BT_F7 0x0c
+#define BT_NUMLOCK 0x7f
+
+static int adbbt_match(struct device *, struct cfdata *, void *);
+static void adbbt_attach(struct device *, struct device *, void *);
+
+struct adbbt_softc {
+ struct device sc_dev;
+ struct adb_device *sc_adbdev;
+ struct adb_bus_accessops *sc_ops;
+ struct device *sc_wskbddev;
+ int sc_msg_len;
+ int sc_event;
+ int sc_poll;
+ int sc_polled_chars;
+ int sc_rawkbd;
+ uint8_t sc_buffer[16];
+ uint8_t sc_pollbuf[16];
+ uint8_t sc_trans[16];
+ uint8_t sc_us;
+};
+
+/* Driver definition. */
+CFATTACH_DECL(adbbt, sizeof(struct adbbt_softc),
+ adbbt_match, adbbt_attach, NULL, NULL);
+
+extern struct cfdriver adbbt_cd;
+
+static int adbbt_enable(void *, int);
+static void adbbt_set_leds(void *, int);
+static int adbbt_ioctl(void *, u_long, void *, int, struct lwp *);
+static void adbbt_handler(void *, int, uint8_t *);
+
+struct wskbd_accessops adbbt_accessops = {
+ adbbt_enable,
+ adbbt_set_leds,
+ adbbt_ioctl,
+};
+
+struct wskbd_mapdata adbbt_keymapdata = {
+ akbd_keydesctab,
+#ifdef AKBD_LAYOUT
+ AKBD_LAYOUT,
+#else
+ KB_US,
+#endif
+};
+
+static int
+adbbt_match(parent, cf, aux)
+ struct device *parent;
+ struct cfdata *cf;
+ void *aux;
+{
+ struct adb_attach_args *aaa = aux;
+
+ if ((aaa->dev->original_addr == ADBADDR_MISC) &&
+ (aaa->dev->handler_id == 0x1f))
+ return 100;
+ else
+ return 0;
+}
+
+static void
+adbbt_attach(struct device *parent, struct device *self, void *aux)
+{
+ struct adbbt_softc *sc = (struct adbbt_softc *)self;
+ struct adb_attach_args *aaa = aux;
+ struct wskbddev_attach_args a;
+
+ sc->sc_ops = aaa->ops;
+ sc->sc_adbdev = aaa->dev;
+ sc->sc_adbdev->cookie = sc;
+ sc->sc_adbdev->handler = adbbt_handler;
+ sc->sc_us = ADBTALK(sc->sc_adbdev->current_addr, 0);
+
+ sc->sc_msg_len = 0;
+ sc->sc_rawkbd = 0;
+ sc->sc_trans[6] = 96; /* F5 */
+ sc->sc_trans[7] = 118; /* F4 */
+ sc->sc_trans[8] = 99; /* F3 */
+ sc->sc_trans[9] = 120; /* F2 */
+ sc->sc_trans[10] = 122; /* F1 */
+ sc->sc_trans[11] = 111; /* F12 */
+
+ printf(" addr %d: button device\n", sc->sc_adbdev->current_addr);
+
+ a.console = 0;
+ a.keymap = &adbbt_keymapdata;
+ a.accessops = &adbbt_accessops;
+ a.accesscookie = sc;
+
+ sc->sc_wskbddev = config_found_ia(self, "wskbddev", &a, wskbddevprint);
+}
+
+static void
+adbbt_handler(void *cookie, int len, uint8_t *data)
+{
+ struct adbbt_softc *sc = cookie;
+ int type;
+ uint8_t k, keyval, scancode;
+
+#ifdef ADBBT_DEBUG
+ int i;
+ printf("%s: %02x - ", sc->sc_dev.dv_xname, sc->sc_us);
+ for (i = 0; i < len; i++) {
+ printf(" %02x", data[i]);
+ }
+ printf("\n");
+#endif
+ k = data[2];
+ keyval = ADBK_KEYVAL(k);
+ if ((keyval < 6) || (keyval > 0x0c))
+ return;
+ scancode = sc->sc_trans[keyval];
+
+#ifdef WSDISPLAY_COMPAT_RAWKBD
+ if (sc->sc_rawkbd) {
+ char cbuf[2];
+ int s;
+
+ cbuf[0] = scancode | (k & 0x80);
+
+ s = spltty();
+ wskbd_rawinput(sc->sc_wskbddev, cbuf, 1);
+ splx(s);
+ } else {
+#endif
+
+ /* normal event */
+ type = ADBK_PRESS(k) ?
+ WSCONS_EVENT_KEY_DOWN : WSCONS_EVENT_KEY_UP;
+ wskbd_input(sc->sc_wskbddev, type, scancode);
+#ifdef WSDISPLAY_COMPAT_RAWKBD
+ }
+#endif
+}
+
+static void
+adbbt_set_leds(void *cookie, int leds)
+{
+ /* we have no LEDs */
+}
+
+static int
+adbbt_enable(void *v, int on)
+{
+ return 0;
+}
+
+static int
+adbbt_ioctl(void *v, u_long cmd, void *data, int flag, struct lwp *l)
+{
+#ifdef WSDISPLAY_COMPAT_RAWKBD
+ struct adbbt_softc *sc = (struct adbbt_softc *) v;
+#endif
+
+ switch (cmd) {
+
+ case WSKBDIO_GTYPE:
+ *(int *)data = WSKBD_TYPE_ADB;
+ return 0;
+#ifdef WSDISPLAY_COMPAT_RAWKBD
+ case WSKBDIO_SETMODE:
+ sc->sc_rawkbd = *(int *)data == WSKBD_RAW;
+ return 0;
+#endif
+ }
+
+ return EPASSTHROUGH;
+}
diff --git a/sys/dev/adb/files.adb b/sys/dev/adb/files.adb
index 4ee66c529cb..69a53a8a558 100644
--- a/sys/dev/adb/files.adb
+++ b/sys/dev/adb/files.adb
@@ -1,11 +1,12 @@
#
-# $NetBSD: files.adb,v 1.4 2007/02/20 01:27:25 macallan Exp $
+# $NetBSD: files.adb,v 1.5 2007/04/16 23:34:43 macallan Exp $
#
# Apple Desktop Bus protocol and drivers
defflag adbdebug.h ADB_DEBUG
defflag adbdebug.h ADBKBD_DEBUG
defflag adbdebug.h ADBMS_DEBUG
+defflag adbdebug.h ADBBT_DEBUG
defflag adbdebug.h ADBKBD_POWER_PANIC
define adb_bus {}
@@ -18,6 +19,10 @@ device adbkbd : wskbddev, wsmousedev, sysmon_power, sysmon_taskq
attach adbkbd at nadb
file dev/adb/adb_kbd.c adbkbd needs-flag
+device adbbt : wskbddev
+attach adbbt at nadb
+file dev/adb/adb_bt.c adbbt
+
device adbms : wsmousedev
attach adbms at nadb
file dev/adb/adb_ms.c adbms needs-flag