Index: kernel/genarch/Makefile.inc
===================================================================
--- kernel/genarch/Makefile.inc	(revision 103bb689fbd9789d2bd117068732c37b209c7772)
+++ kernel/genarch/Makefile.inc	(revision d68e4d573ccb8f5b2c980725f2f3c84831e0c8b5)
@@ -111,4 +111,10 @@
 endif
 
+ifeq ($(CONFIG_MAC_KBD),y)
+	GENARCH_SOURCES += \
+		genarch/src/kbrd/kbrd.c \
+		genarch/src/kbrd/scanc_mac.c
+endif
+
 ifeq ($(CONFIG_SRLN),y)
 	GENARCH_SOURCES += \
Index: kernel/genarch/include/drivers/via-cuda/cuda.h
===================================================================
--- kernel/genarch/include/drivers/via-cuda/cuda.h	(revision 103bb689fbd9789d2bd117068732c37b209c7772)
+++ kernel/genarch/include/drivers/via-cuda/cuda.h	(revision d68e4d573ccb8f5b2c980725f2f3c84831e0c8b5)
@@ -39,7 +39,59 @@
 #include <arch/types.h>
 #include <console/chardev.h>
+#include <synch/spinlock.h>
 
 typedef struct {
+	uint8_t b;
+	uint8_t pad0[0x1ff];
+
+	uint8_t a;
+	uint8_t pad1[0x1ff];
+
+	uint8_t dirb;
+	uint8_t pad2[0x1ff];
+
+	uint8_t dira;
+	uint8_t pad3[0x1ff];
+
+	uint8_t t1cl;
+	uint8_t pad4[0x1ff];
+
+	uint8_t t1ch;
+	uint8_t pad5[0x1ff];
+
+	uint8_t t1ll;
+	uint8_t pad6[0x1ff];
+
+	uint8_t t1lh;
+	uint8_t pad7[0x1ff];
+
+	uint8_t t2cl;
+	uint8_t pad8[0x1ff];
+
+	uint8_t t2ch;
+	uint8_t pad9[0x1ff];
+
+	uint8_t sr;
+	uint8_t pad10[0x1ff];
+
+	uint8_t acr;
+	uint8_t pad11[0x1ff];
+
+	uint8_t pcr;
+	uint8_t pad12[0x1ff];
+
+	uint8_t ifr;
+	uint8_t pad13[0x1ff];
+
+	uint8_t ier;
+	uint8_t pad14[0x1ff];
+
+	uint8_t anh;
+	uint8_t pad15[0x1ff];
 } cuda_t;
+
+enum {
+	CUDA_RCV_BUF_SIZE = 5
+};
 
 typedef struct {
@@ -47,4 +99,6 @@
 	cuda_t *cuda;
 	indev_t *kbrdin;
+	uint8_t rcv_buf[CUDA_RCV_BUF_SIZE];
+	SPINLOCK_DECLARE(dev_lock);
 } cuda_instance_t;
 
Index: kernel/genarch/include/kbrd/scanc_mac.h
===================================================================
--- kernel/genarch/include/kbrd/scanc_mac.h	(revision d68e4d573ccb8f5b2c980725f2f3c84831e0c8b5)
+++ kernel/genarch/include/kbrd/scanc_mac.h	(revision d68e4d573ccb8f5b2c980725f2f3c84831e0c8b5)
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2009 Jiri Svoboda
+ * 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 genarch
+ * @{
+ */
+/**
+ * @file
+ * @brief Scan codes for Macintosh ADB keyboards.
+ */
+
+#ifndef KERN_SCANC_MAC_H_
+#define KERN_SCANC_MAC_H_
+
+#define SC_LSHIFT       0x38
+#define SC_RSHIFT       0xfd	/* Not used */
+#define SC_CAPSLOCK     0xfe	/* Not used */
+#define SC_SCAN_ESCAPE  0xff	/* Not used */
+
+#endif
+
+/** @}
+ */
Index: kernel/genarch/src/drivers/via-cuda/cuda.c
===================================================================
--- kernel/genarch/src/drivers/via-cuda/cuda.c	(revision 103bb689fbd9789d2bd117068732c37b209c7772)
+++ kernel/genarch/src/drivers/via-cuda/cuda.c	(revision d68e4d573ccb8f5b2c980725f2f3c84831e0c8b5)
@@ -1,4 +1,5 @@
 /*
  * Copyright (c) 2006 Martin Decky
+ * Copyright (c) 2009 Jiri Svoboda
  * All rights reserved.
  *
@@ -39,12 +40,85 @@
 #include <mm/slab.h>
 #include <ddi/device.h>
+#include <synch/spinlock.h>
+
+static void cuda_packet_handle(cuda_instance_t *instance, size_t len);
+
+/** B register fields */
+enum {
+	TREQ	= 0x08,
+	TACK	= 0x10,
+	TIP	= 0x20
+};
+
+/** IER register fields */
+enum {
+	IER_SET	= 0x80,
+	SR_INT	= 0x04
+};
 
 static irq_ownership_t cuda_claim(irq_t *irq)
 {
-	return IRQ_DECLINE;
+	cuda_instance_t *instance = irq->instance;
+	cuda_t *dev = instance->cuda;
+	uint8_t ifr;
+
+	ifr = pio_read_8(&dev->ifr);
+
+	if ((ifr & SR_INT) != 0)
+		return IRQ_ACCEPT;
+	else
+		return IRQ_DECLINE;
 }
 
 static void cuda_irq_handler(irq_t *irq)
 {
+	cuda_instance_t *instance = irq->instance;
+	cuda_t *dev = instance->cuda;
+	uint8_t b, data;
+	size_t pos;
+
+	spinlock_lock(&instance->dev_lock);
+
+	/* We have received one or more CUDA packets. Process them all. */
+	while (true) {
+		b = pio_read_8(&dev->b);
+
+		if ((b & TREQ) != 0)
+			break;	/* No data */
+
+		pio_write_8(&dev->b, b & ~TIP);
+
+		/* Read one packet. */
+
+		pos = 0;
+		do {
+			data = pio_read_8(&dev->sr);
+			b = pio_read_8(&dev->b);
+			pio_write_8(&dev->b, b ^ TACK);
+
+			if (pos < CUDA_RCV_BUF_SIZE)
+				instance->rcv_buf[pos++] = data;
+		} while ((b & TREQ) == 0);
+
+		pio_write_8(&dev->b, b | TACK | TIP);
+
+		cuda_packet_handle(instance, pos);
+	}
+
+	spinlock_unlock(&instance->dev_lock);
+}
+
+static void cuda_packet_handle(cuda_instance_t *instance, size_t len)
+{
+	uint8_t *data = instance->rcv_buf;
+
+	if (data[0] != 0x00 || data[1] != 0x40 || data[2] != 0x2c)
+		return;
+
+	/* The packet contains one or two scancodes. */
+	if (data[3] != 0xff)
+		indev_push_character(instance->kbrdin, data[3]);		
+	if (data[4] != 0xff)
+		indev_push_character(instance->kbrdin, data[4]);
 }
 
@@ -56,5 +130,7 @@
 		instance->cuda = dev;
 		instance->kbrdin = NULL;
-		
+
+		spinlock_initialize(&instance->dev_lock, "cuda_dev");
+
 		irq_initialize(&instance->irq);
 		instance->irq.devno = device_assign_devno();
@@ -72,6 +148,13 @@
 void cuda_wire(cuda_instance_t *instance, indev_t *kbrdin)
 {
+	ASSERT(instance);
+	ASSERT(kbrdin);
+
+	instance->kbrdin = kbrdin;
+	irq_register(&instance->irq);
+
+	/* Enable SR interrupt. */
+	pio_write_8(&instance->cuda->ier, IER_SET | SR_INT);
 }
-
 
 /** @}
Index: kernel/genarch/src/kbrd/kbrd.c
===================================================================
--- kernel/genarch/src/kbrd/kbrd.c	(revision 103bb689fbd9789d2bd117068732c37b209c7772)
+++ kernel/genarch/src/kbrd/kbrd.c	(revision d68e4d573ccb8f5b2c980725f2f3c84831e0c8b5)
@@ -44,4 +44,8 @@
 #ifdef CONFIG_SUN_KBD
 #include <genarch/kbrd/scanc_sun.h>
+#endif
+
+#ifdef CONFIG_MAC_KBD
+#include <genarch/kbrd/scanc_mac.h>
 #endif
 
Index: kernel/genarch/src/kbrd/scanc_mac.c
===================================================================
--- kernel/genarch/src/kbrd/scanc_mac.c	(revision d68e4d573ccb8f5b2c980725f2f3c84831e0c8b5)
+++ kernel/genarch/src/kbrd/scanc_mac.c	(revision d68e4d573ccb8f5b2c980725f2f3c84831e0c8b5)
@@ -0,0 +1,306 @@
+/*
+ * Copyright (c) 2009 Jiri Svoboda
+ * 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 genarch
+ * @{
+ */
+/**
+ * @file
+ * @brief Scan codes for Macintosh ADB keyboards.
+ */
+
+#include <genarch/kbrd/scanc.h>
+#include <typedefs.h>
+#include <string.h>
+
+/** Primary meaning of scancodes. */
+wchar_t sc_primary_map[SCANCODES] = {
+	[0x00] = 'a',
+	[0x01] = 's',
+	[0x02] = 'd',
+	[0x03] = 'f',
+	[0x04] = 'h',
+	[0x05] = 'g',
+	[0x06] = 'z',
+	[0x07] = 'x',
+	[0x08] = 'c',
+	[0x09] = 'v',
+	[0x0a] = U_SPECIAL,
+	[0x0b] = 'b',
+	[0x0c] = 'q',
+	[0x0d] = 'w',
+	[0x0e] = 'e',
+	[0x0f] = 'r',
+	[0x10] = 'y',
+	[0x11] = 't',
+	[0x12] = '1',
+	[0x13] = '2',
+	[0x14] = '3',
+	[0x15] = '4',
+	[0x16] = '6',
+	[0x17] = '5',
+	[0x18] = '=',
+	[0x19] = '9',
+	[0x1a] = '7',
+	[0x1b] = '-',
+	[0x1c] = '8',
+	[0x1d] = '0',
+	[0x1e] = ']',
+	[0x1f] = 'o',
+	[0x20] = 'u',
+	[0x21] = '[',
+	[0x22] = 'i',
+	[0x23] = 'p',
+	[0x24] = '\n',		/* Enter */
+	[0x25] = 'l',
+	[0x26] = 'j',
+	[0x27] = '\'',
+	[0x28] = 'k',
+	[0x29] = ';',
+	[0x2a] = '\\',
+	[0x2b] = ',',
+	[0x2c] = '/',
+	[0x2d] = 'n',
+	[0x2e] = 'm',
+	[0x2f] = '.',
+	[0x30] = '\t',		/* Tab */
+	[0x31] = ' ',		/* Space */
+	[0x32] = '`',
+	[0x33] = '\b',		/* Backspace */
+	[0x34] = U_SPECIAL,
+	[0x35] = U_ESCAPE,
+	[0x36] = U_SPECIAL,
+	[0x37] = U_SPECIAL,
+	[0x38] = U_SPECIAL,
+	[0x39] = U_SPECIAL,
+	[0x3a] = U_SPECIAL,
+	[0x3b] = U_LEFT_ARROW,
+	[0x3c] = U_RIGHT_ARROW,
+	[0x3d] = U_DOWN_ARROW,
+	[0x3e] = U_UP_ARROW,
+	[0x3f] = U_SPECIAL,
+	[0x40] = U_SPECIAL,
+	[0x41] = '.',		/* Num Separator */
+	[0x42] = U_SPECIAL,
+	[0x43] = '*',		/* Num Times */
+	[0x44] = U_SPECIAL,
+	[0x45] = '+',		/* Num Plus */
+	[0x46] = U_SPECIAL,
+	[0x47] = U_SPECIAL,
+	[0x48] = U_SPECIAL,
+	[0x49] = U_SPECIAL,
+	[0x4a] = U_SPECIAL,
+	[0x4b] = '/',		/* Num Divide */
+	[0x4c] = U_SPECIAL,
+	[0x4d] = U_SPECIAL,
+	[0x4e] = '-',		/* Num Minus */
+	[0x4f] = U_SPECIAL,
+	[0x50] = U_SPECIAL,
+	[0x51] = U_SPECIAL,
+	[0x52] = '0',		/* Num Zero */
+	[0x53] = '1',		/* Num One */
+	[0x54] = '2',		/* Num Two */
+	[0x55] = '3',		/* Num Three */
+	[0x56] = '4',		/* Num Four */
+	[0x57] = '5',		/* Num Five */
+	[0x58] = '6',		/* Num Six */
+	[0x59] = '7',		/* Num Seven */
+	[0x5a] = U_SPECIAL,
+	[0x5b] = '8',		/* Num Eight */
+	[0x5c] = '9',		/* Num Nine */
+	[0x5d] = U_SPECIAL,
+	[0x5e] = U_SPECIAL,
+	[0x5f] = U_SPECIAL,
+	[0x60] = U_SPECIAL,
+	[0x61] = U_SPECIAL,
+	[0x62] = U_SPECIAL,
+	[0x63] = U_SPECIAL,
+	[0x64] = U_SPECIAL,
+	[0x65] = U_SPECIAL,
+	[0x66] = U_SPECIAL,
+	[0x67] = U_SPECIAL,
+	[0x68] = U_SPECIAL,
+	[0x69] = U_SPECIAL,
+	[0x6a] = U_SPECIAL,
+	[0x6b] = U_SPECIAL,
+	[0x6c] = U_SPECIAL,
+	[0x6d] = U_SPECIAL,
+	[0x6e] = U_SPECIAL,
+	[0x6f] = U_SPECIAL,
+	[0x70] = U_SPECIAL,
+	[0x71] = U_SPECIAL,
+	[0x72] = U_SPECIAL,
+	[0x73] = U_HOME_ARROW,
+	[0x74] = U_PAGE_UP,
+	[0x75] = U_DELETE,
+	[0x76] = U_SPECIAL,
+	[0x77] = U_SPECIAL,
+	[0x78] = U_SPECIAL,
+	[0x79] = U_PAGE_DOWN,
+	[0x7a] = U_SPECIAL,
+	[0x7b] = U_SPECIAL,
+	[0x7c] = U_SPECIAL,
+	[0x7d] = U_SPECIAL,
+	[0x7e] = U_SPECIAL,
+	[0x7f] = U_SPECIAL
+};
+
+/** Secondary meaning of scancodes. */
+wchar_t sc_secondary_map[SCANCODES] = {
+	[0x00] = 'A',
+	[0x01] = 'S',
+	[0x02] = 'D',
+	[0x03] = 'F',
+	[0x04] = 'H',
+	[0x05] = 'G',
+	[0x06] = 'Z',
+	[0x07] = 'X',
+	[0x08] = 'C',
+	[0x09] = 'V',
+	[0x0a] = U_SPECIAL,
+	[0x0b] = 'B',
+	[0x0c] = 'Q',
+	[0x0d] = 'W',
+	[0x0e] = 'E',
+	[0x0f] = 'R',
+	[0x10] = 'Y',
+	[0x11] = 'T',
+	[0x12] = '!',
+	[0x13] = '@',
+	[0x14] = '#',
+	[0x15] = '$',
+	[0x16] = '^',
+	[0x17] = '%',
+	[0x18] = '+',
+	[0x19] = '(',
+	[0x1a] = '&',
+	[0x1b] = '_',
+	[0x1c] = '*',
+	[0x1d] = ')',
+	[0x1e] = '}',
+	[0x1f] = 'O',
+	[0x20] = 'U',
+	[0x21] = '{',
+	[0x22] = 'I',
+	[0x23] = 'P',
+	[0x24] = '\n',		/* Enter */
+	[0x25] = 'L',
+	[0x26] = 'J',
+	[0x27] = '"',
+	[0x28] = 'K',
+	[0x29] = ':',
+	[0x2a] = '|',
+	[0x2b] = '<',
+	[0x2c] = '?',
+	[0x2d] = 'N',
+	[0x2e] = 'M',
+	[0x2f] = '>',
+	[0x30] = '\t',		/* Tab */
+	[0x31] = ' ',		/* Space */
+	[0x32] = '~',
+	[0x33] = '\b',		/* Backspace */
+	[0x34] = U_SPECIAL,
+	[0x35] = U_SPECIAL,
+	[0x36] = U_SPECIAL,
+	[0x37] = U_SPECIAL,
+	[0x38] = U_SPECIAL,
+	[0x39] = U_SPECIAL,
+	[0x3a] = U_SPECIAL,
+	[0x3b] = U_SPECIAL,
+	[0x3c] = U_SPECIAL,
+	[0x3d] = U_SPECIAL,
+	[0x3e] = U_SPECIAL,
+	[0x3f] = U_SPECIAL,
+	[0x40] = U_SPECIAL,
+	[0x41] = '.',		/* Num Separator */
+	[0x42] = U_SPECIAL,
+	[0x43] = '*',		/* Num Times */
+	[0x44] = U_SPECIAL,
+	[0x45] = '+',		/* Num Plus */
+	[0x46] = U_SPECIAL,
+	[0x47] = U_SPECIAL,
+	[0x48] = U_SPECIAL,
+	[0x49] = U_SPECIAL,
+	[0x4a] = U_SPECIAL,
+	[0x4b] = '/',		/* Num Divide */
+	[0x4c] = U_SPECIAL,
+	[0x4d] = U_SPECIAL,
+	[0x4e] = '-',		/* Num Minus */
+	[0x4f] = U_SPECIAL,
+	[0x50] = U_SPECIAL,
+	[0x51] = U_SPECIAL,
+	[0x52] = '0',		/* Num Zero */
+	[0x53] = '1',		/* Num One */
+	[0x54] = '2',		/* Num Two */
+	[0x55] = '3',		/* Num Three */
+	[0x56] = '4',		/* Num Four */
+	[0x57] = '5',		/* Num Five */
+	[0x58] = '6',		/* Num Six */
+	[0x59] = '7',		/* Num Seven */
+	[0x5a] = U_SPECIAL,
+	[0x5b] = '8',		/* Num Eight */
+	[0x5c] = '9',		/* Num Nine */
+	[0x5d] = U_SPECIAL,
+	[0x5e] = U_SPECIAL,
+	[0x5f] = U_SPECIAL,
+	[0x60] = U_SPECIAL,
+	[0x61] = U_SPECIAL,
+	[0x62] = U_SPECIAL,
+	[0x63] = U_SPECIAL,
+	[0x64] = U_SPECIAL,
+	[0x65] = U_SPECIAL,
+	[0x66] = U_SPECIAL,
+	[0x67] = U_SPECIAL,
+	[0x68] = U_SPECIAL,
+	[0x69] = U_SPECIAL,
+	[0x6a] = U_SPECIAL,
+	[0x6b] = U_SPECIAL,
+	[0x6c] = U_SPECIAL,
+	[0x6d] = U_SPECIAL,
+	[0x6e] = U_SPECIAL,
+	[0x6f] = U_SPECIAL,
+	[0x70] = U_SPECIAL,
+	[0x71] = U_SPECIAL,
+	[0x72] = U_SPECIAL,
+	[0x73] = U_SPECIAL,
+	[0x74] = U_SPECIAL,
+	[0x75] = U_SPECIAL,
+	[0x76] = U_SPECIAL,
+	[0x77] = U_SPECIAL,
+	[0x78] = U_SPECIAL,
+	[0x79] = U_SPECIAL,
+	[0x7a] = U_SPECIAL,
+	[0x7b] = U_SPECIAL,
+	[0x7c] = U_SPECIAL,
+	[0x7d] = U_SPECIAL,
+	[0x7e] = U_SPECIAL,
+	[0x7f] = U_SPECIAL
+};
+
+/** @}
+ */
