Index: uspace/srv/hid/input/port/z8530.c
===================================================================
--- uspace/srv/hid/input/port/z8530.c	(revision e4f8c77d2f0ec68a5943a6b063aaa901dc22d1b4)
+++ uspace/srv/hid/input/port/z8530.c	(revision e4f8c77d2f0ec68a5943a6b063aaa901dc22d1b4)
@@ -0,0 +1,117 @@
+/*
+ * Copyright (c) 2006 Martin Decky
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - 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.
+ * - 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.
+ */
+
+/** @addtogroup kbd_port
+ * @ingroup  kbd
+ * @{
+ */
+/** @file
+ * @brief Z8530 keyboard port driver.
+ */
+
+#include <ipc/irc.h>
+#include <async.h>
+#include <async_obsolete.h>
+#include <sysinfo.h>
+#include <kbd.h>
+#include <kbd_port.h>
+#include <sun.h>
+#include <sys/types.h>
+#include <ddi.h>
+#include <errno.h>
+
+#define CHAN_A_STATUS  4
+#define CHAN_A_DATA    6
+
+#define RR0_RCA  1
+
+static irq_cmd_t z8530_cmds[] = {
+	{
+		.cmd = CMD_PIO_READ_8,
+		.addr = (void *) 0,     /* Will be patched in run-time */
+		.dstarg = 1
+	},
+	{
+		.cmd = CMD_BTEST,
+		.value = RR0_RCA,
+		.srcarg = 1,
+		.dstarg = 3
+	},
+	{
+		.cmd = CMD_PREDICATE,
+		.value = 2,
+		.srcarg = 3
+	},
+	{
+		.cmd = CMD_PIO_READ_8,
+		.addr = (void *) 0,     /* Will be patched in run-time */
+		.dstarg = 2
+	},
+	{
+		.cmd = CMD_ACCEPT
+	}
+};
+	
+irq_code_t z8530_kbd = {
+	sizeof(z8530_cmds) / sizeof(irq_cmd_t),
+	z8530_cmds
+};
+
+static void z8530_irq_handler(ipc_callid_t iid, ipc_call_t *call);
+
+int z8530_port_init(void)
+{
+	sysarg_t kaddr;
+	if (sysinfo_get_value("kbd.address.kernel", &kaddr) != EOK)
+		return -1;
+	
+	sysarg_t inr;
+	if (sysinfo_get_value("kbd.inr", &inr) != EOK)
+		return -1;
+	
+	z8530_cmds[0].addr = (void *) kaddr + CHAN_A_STATUS;
+	z8530_cmds[3].addr = (void *) kaddr + CHAN_A_DATA;
+	
+	async_set_interrupt_received(z8530_irq_handler);
+	register_irq(inr, device_assign_devno(), inr, &z8530_kbd);
+	
+	return 0;
+}
+
+static void z8530_irq_handler(ipc_callid_t iid, ipc_call_t *call)
+{
+	int scan_code = IPC_GET_ARG2(*call);
+	kbd_push_scancode(scan_code);
+	
+	if (irc_service)
+		async_obsolete_msg_1(irc_phone, IRC_CLEAR_INTERRUPT,
+		    IPC_GET_IMETHOD(*call));
+}
+
+/** @}
+ */