kumquat-buildroot/target/device/Atmel/misc-patches/linux-2.6.24-avr32-psif-2.patch

diff --git a/drivers/input/serio/Kconfig b/drivers/input/serio/Kconfig
index b88569e..2df47ed 100644
--- a/drivers/input/serio/Kconfig
+++ b/drivers/input/serio/Kconfig
@@ -88,6 +88,17 @@ config SERIO_RPCKBD
 	  To compile this driver as a module, choose M here: the
 	  module will be called rpckbd.
 
+config SERIO_AT32PSIF
+	tristate "AVR32 PSIF PS/2 keyboard and mouse controller"
+	depends on AVR32
+	default n
+	help
+	  Say Y here if you want to use the PSIF peripheral on AVR32 devices
+	  and connect a PS/2 keyboard and/or mouse to it.
+
+	  To compile this driver as a module, choose M here: the module will
+	  be called at32psif.
+
 config SERIO_AMBAKMI
 	tristate "AMBA KMI keyboard controller"
 	depends on ARM_AMBA
diff --git a/drivers/input/serio/Makefile b/drivers/input/serio/Makefile
index 4155197..38b8868 100644
--- a/drivers/input/serio/Makefile
+++ b/drivers/input/serio/Makefile
@@ -12,6 +12,7 @@ obj-$(CONFIG_SERIO_CT82C710)	+= ct82c710.o
 obj-$(CONFIG_SERIO_RPCKBD)	+= rpckbd.o
 obj-$(CONFIG_SERIO_SA1111)	+= sa1111ps2.o
 obj-$(CONFIG_SERIO_AMBAKMI)	+= ambakmi.o
+obj-$(CONFIG_SERIO_AT32PSIF)	+= at32psif.o
 obj-$(CONFIG_SERIO_Q40KBD)	+= q40kbd.o
 obj-$(CONFIG_SERIO_GSCPS2)	+= gscps2.o
 obj-$(CONFIG_HP_SDC)		+= hp_sdc.o
diff --git a/drivers/input/serio/at32psif.c b/drivers/input/serio/at32psif.c
new file mode 100644
index 0000000..228ab15
--- /dev/null
+++ b/drivers/input/serio/at32psif.c
@@ -0,0 +1,342 @@
+/*
+ * Copyright (C) 2007 Atmel Corporation
+ *
+ * Driver for the AT32AP700X PS/2 controller (PSIF).
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/device.h>
+#include <linux/init.h>
+#include <linux/serio.h>
+#include <linux/interrupt.h>
+#include <linux/err.h>
+#include <linux/io.h>
+#include <linux/clk.h>
+#include <linux/platform_device.h>
+#include <linux/delay.h>
+
+#include "at32psif.h"
+
+#define PSIF_BUF_SIZE		16
+
+#define ring_is_empty(_psif)	(_psif->head == _psif->tail)
+#define ring_next_head(_psif)	((_psif->head + 1) & (PSIF_BUF_SIZE - 1))
+#define ring_next_tail(_psif)	((_psif->tail + 1) & (PSIF_BUF_SIZE - 1))
+
+struct psif {
+	struct platform_device	*pdev;
+	struct clk		*pclk;
+	struct serio		*io;
+	void __iomem		*regs;
+	unsigned int		irq;
+	unsigned int		open;
+	/* Prevent concurrent writes to circular buffer. */
+	spinlock_t		lock;
+	unsigned int		head;
+	unsigned int		tail;
+	unsigned char		buffer[PSIF_BUF_SIZE];
+};
+
+static irqreturn_t psif_interrupt(int irq, void *_ptr)
+{
+	struct psif *psif = _ptr;
+	int retval = IRQ_NONE;
+	unsigned int io_flags = 0;
+	unsigned long lock_flags;
+	unsigned long status;
+
+	status = psif_readl(psif, SR);
+
+	if (status & PSIF_BIT(RXRDY)) {
+		unsigned char val = (unsigned char) psif_readl(psif, RHR);
+
+		if (status & PSIF_BIT(PARITY))
+			io_flags |= SERIO_PARITY;
+		if (status & PSIF_BIT(OVRUN))
+			dev_err(&psif->pdev->dev, "overrun read error\n");
+
+		/* TODO: why do we have to wait? Are we too fast for serio? */
+		udelay(100);
+
+		serio_interrupt(psif->io, val, io_flags);
+
+		retval = IRQ_HANDLED;
+	}
+
+	spin_lock_irqsave(&psif->lock, lock_flags);
+
+	if (status & PSIF_BIT(TXEMPTY)) {
+		if (status & PSIF_BIT(NACK))
+			dev_err(&psif->pdev->dev, "NACK error\n");
+		if (ring_is_empty(psif)) {
+			psif_writel(psif, IDR, PSIF_BIT(TXEMPTY));
+		} else {
+			psif_writel(psif, THR, psif->buffer[psif->tail]);
+			psif->tail = ring_next_tail(psif);
+		}
+
+		retval = IRQ_HANDLED;
+	}
+
+	spin_unlock_irqrestore(&psif->lock, lock_flags);
+
+	return retval;
+}
+
+static int psif_write(struct serio *io, unsigned char val)
+{
+	struct psif *psif = io->port_data;
+	unsigned long flags;
+	unsigned int head;
+
+	spin_lock_irqsave(&psif->lock, flags);
+
+	/* Write directly if TX is ready. */
+	if (psif_readl(psif, SR) & PSIF_BIT(TXEMPTY)) {
+		psif_writel(psif, THR, val);
+	} else {
+		head = ring_next_head(psif);
+
+		if (head != psif->tail) {
+			psif->buffer[psif->head] = val;
+			psif->head = head;
+		} else {
+			dev_err(&psif->pdev->dev, "underrun write error\n");
+		}
+
+		/* Make sure TXEMPTY interrupt is enabled. */
+		psif_writel(psif, IER, PSIF_BIT(TXEMPTY));
+	}
+
+	spin_unlock_irqrestore(&psif->lock, flags);
+
+	return 0;
+}
+
+static int psif_open(struct serio *io)
+{
+	struct psif *psif = io->port_data;
+	int retval;
+
+	retval = clk_enable(psif->pclk);
+	if (retval)
+		goto out;
+
+	psif_writel(psif, CR, PSIF_BIT(CR_TXEN) | PSIF_BIT(CR_RXEN));
+	psif_writel(psif, IER, PSIF_BIT(RXRDY));
+
+	psif->open = 1;
+out:
+	return retval;
+}
+
+static void psif_close(struct serio *io)
+{
+	struct psif *psif = io->port_data;
+
+	psif->open = 0;
+
+	psif_writel(psif, IDR, ~0UL);
+	psif_writel(psif, CR, PSIF_BIT(CR_TXDIS) | PSIF_BIT(CR_RXDIS));
+
+	clk_disable(psif->pclk);
+}
+
+static void psif_set_prescaler(struct psif *psif)
+{
+	unsigned long prscv;
+	unsigned long rate = clk_get_rate(psif->pclk);
+
+	/* PRSCV = Pulse length (100 uS) * PSIF module frequency. */
+	prscv = 100 * (rate / 1000000);
+
+	if (prscv > ((1<<PSIF_PSR_PRSCV_SIZE) - 1)) {
+		prscv = (1<<PSIF_PSR_PRSCV_SIZE) - 1;
+		dev_dbg(&psif->pdev->dev, "pclk too fast, "
+				"prescaler set to max\n");
+	}
+
+	clk_enable(psif->pclk);
+	psif_writel(psif, PSR, prscv);
+	clk_disable(psif->pclk);
+}
+
+static int __init psif_probe(struct platform_device *pdev)
+{
+	struct resource *regs;
+	struct psif *psif;
+	struct serio *io;
+	struct clk *pclk;
+	int irq;
+	int ret;
+
+	psif = kzalloc(sizeof(struct psif), GFP_KERNEL);
+	if (!psif) {
+		dev_dbg(&pdev->dev, "out of memory\n");
+		ret = -ENOMEM;
+		goto out;
+	}
+	psif->pdev = pdev;
+
+	io = kzalloc(sizeof(struct serio), GFP_KERNEL);
+	if (!io) {
+		dev_dbg(&pdev->dev, "out of memory\n");
+		ret = -ENOMEM;
+		goto out_free_psif;
+	}
+	psif->io = io;
+
+	regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (!regs) {
+		dev_dbg(&pdev->dev, "no mmio resources defined\n");
+		ret = -ENOMEM;
+		goto out_free_io;
+	}
+
+	psif->regs = ioremap(regs->start, regs->end - regs->start + 1);
+	if (!psif->regs) {
+		ret = -ENOMEM;
+		dev_dbg(&pdev->dev, "could not map I/O memory\n");
+		goto out_free_io;
+	}
+
+	pclk = clk_get(&pdev->dev, "pclk");
+	if (IS_ERR(pclk)) {
+		dev_dbg(&pdev->dev, "could not get peripheral clock\n");
+		ret = PTR_ERR(pclk);
+		goto out_iounmap;
+	}
+	psif->pclk = pclk;
+
+	/* Reset the PSIF to enter at a known state. */
+	ret = clk_enable(pclk);
+	if (ret) {
+		dev_dbg(&pdev->dev, "could not enable pclk\n");
+		goto out_put_clk;
+	}
+	psif_writel(psif, CR, PSIF_BIT(CR_SWRST));
+	clk_disable(pclk);
+
+	irq = platform_get_irq(pdev, 0);
+	if (irq < 0) {
+		dev_dbg(&pdev->dev, "could not get irq\n");
+		ret = -ENXIO;
+		goto out_put_clk;
+	}
+	ret = request_irq(irq, psif_interrupt, IRQF_SHARED, "at32psif", psif);
+	if (ret) {
+		dev_dbg(&pdev->dev, "could not request irq %d\n", irq);
+		goto out_put_clk;
+	}
+	psif->irq = irq;
+
+	io->id.type	= SERIO_8042;
+	io->write	= psif_write;
+	io->open	= psif_open;
+	io->close	= psif_close;
+	strlcpy(io->name, pdev->dev.bus_id, sizeof(io->name));
+	strlcpy(io->phys, pdev->dev.bus_id, sizeof(io->phys));
+	io->port_data	= psif;
+	io->dev.parent	= &pdev->dev;
+
+	psif_set_prescaler(psif);
+
+	spin_lock_init(&psif->lock);
+	serio_register_port(psif->io);
+	platform_set_drvdata(pdev, psif);
+
+	dev_info(&pdev->dev, "Atmel AVR32 PSIF PS/2 driver on 0x%08x irq %d\n",
+			(int)psif->regs, psif->irq);
+
+	return 0;
+
+out_put_clk:
+	clk_put(psif->pclk);
+out_iounmap:
+	iounmap(psif->regs);
+out_free_io:
+	kfree(io);
+out_free_psif:
+	kfree(psif);
+out:
+	return ret;
+}
+
+static int __exit psif_remove(struct platform_device *pdev)
+{
+	struct psif *psif = platform_get_drvdata(pdev);
+
+	psif_writel(psif, IDR, ~0UL);
+	psif_writel(psif, CR, PSIF_BIT(CR_TXDIS) | PSIF_BIT(CR_RXDIS));
+
+	serio_unregister_port(psif->io);
+	iounmap(psif->regs);
+	free_irq(psif->irq, psif);
+	clk_put(psif->pclk);
+	kfree(psif);
+
+	platform_set_drvdata(pdev, NULL);
+
+	return 0;
+}
+
+#ifdef CONFIG_PM
+static int psif_suspend(struct platform_device *pdev, pm_message_t state)
+{
+	struct psif *psif = platform_get_drvdata(pdev);
+
+	if (psif->open) {
+		psif_writel(psif, CR, PSIF_BIT(CR_RXDIS) | PSIF_BIT(CR_TXDIS));
+		clk_disable(psif->pclk);
+	}
+
+	return 0;
+}
+
+static int psif_resume(struct platform_device *pdev)
+{
+	struct psif *psif = platform_get_drvdata(pdev);
+
+	if (psif->open) {
+		clk_enable(psif->pclk);
+		psif_set_prescaler(psif);
+		psif_writel(psif, CR, PSIF_BIT(CR_RXEN) | PSIF_BIT(CR_TXEN));
+	}
+
+	return 0;
+}
+#else
+#define psif_suspend	NULL
+#define psif_resume	NULL
+#endif
+
+static struct platform_driver psif_driver = {
+	.remove		= __exit_p(psif_remove),
+	.driver		= {
+		.name	= "atmel_psif",
+	},
+	.suspend	= psif_suspend,
+	.resume		= psif_resume,
+};
+
+static int __init psif_init(void)
+{
+	return platform_driver_probe(&psif_driver, psif_probe);
+}
+
+static void __exit psif_exit(void)
+{
+	platform_driver_unregister(&psif_driver);
+}
+
+module_init(psif_init);
+module_exit(psif_exit);
+
+MODULE_AUTHOR("Hans-Christian Egtvedt <hcegtvedt@atmel.com>");
+MODULE_DESCRIPTION("Atmel AVR32 PSIF PS/2 driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/input/serio/at32psif.h b/drivers/input/serio/at32psif.h
new file mode 100644
index 0000000..b0cc5e4
--- /dev/null
+++ b/drivers/input/serio/at32psif.h
@@ -0,0 +1,82 @@
+/*
+ * Copyright (C) 2007 Atmel Corporation
+ *
+ * Driver for the AT32AP700X PS/2 controller (PSIF).
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#ifndef _AT32PSIF_H
+#define _AT32PSIF_H
+
+/* PSIF register offsets */
+#define PSIF_CR				0x00
+#define PSIF_RHR			0x04
+#define PSIF_THR			0x08
+#define PSIF_SR				0x10
+#define PSIF_IER			0x14
+#define PSIF_IDR			0x18
+#define PSIF_IMR			0x1c
+#define PSIF_PSR			0x20
+
+/* Bitfields in control register. */
+#define PSIF_CR_RXDIS_OFFSET		1
+#define PSIF_CR_RXDIS_SIZE		1
+#define PSIF_CR_RXEN_OFFSET		0
+#define PSIF_CR_RXEN_SIZE		1
+#define PSIF_CR_SWRST_OFFSET		15
+#define PSIF_CR_SWRST_SIZE		1
+#define PSIF_CR_TXDIS_OFFSET		9
+#define PSIF_CR_TXDIS_SIZE		1
+#define PSIF_CR_TXEN_OFFSET		8
+#define PSIF_CR_TXEN_SIZE		1
+
+/* Bitfields in interrupt disable, enable, mask and status register. */
+#define PSIF_NACK_OFFSET		8
+#define PSIF_NACK_SIZE			1
+#define PSIF_OVRUN_OFFSET		5
+#define PSIF_OVRUN_SIZE			1
+#define PSIF_PARITY_OFFSET		9
+#define PSIF_PARITY_SIZE		1
+#define PSIF_RXRDY_OFFSET		4
+#define PSIF_RXRDY_SIZE			1
+#define PSIF_TXEMPTY_OFFSET		1
+#define PSIF_TXEMPTY_SIZE		1
+#define PSIF_TXRDY_OFFSET		0
+#define PSIF_TXRDY_SIZE			1
+
+/* Bitfields in prescale register. */
+#define PSIF_PSR_PRSCV_OFFSET		0
+#define PSIF_PSR_PRSCV_SIZE		13
+
+/* Bitfields in receive hold register. */
+#define PSIF_RHR_RXDATA_OFFSET		0
+#define PSIF_RHR_RXDATA_SIZE		8
+
+/* Bitfields in transmit hold register. */
+#define PSIF_THR_TXDATA_OFFSET		0
+#define PSIF_THR_TXDATA_SIZE		8
+
+/* Bit manipulation macros */
+#define PSIF_BIT(name)					\
+	(1 << PSIF_##name##_OFFSET)
+#define PSIF_BF(name, value)				\
+	(((value) & ((1 << PSIF_##name##_SIZE) - 1))	\
+	 << PSIF_##name##_OFFSET)
+#define PSIF_BFEXT(name, value)\
+	(((value) >> PSIF_##name##_OFFSET)		\
+	 & ((1 << PSIF_##name##_SIZE) - 1))
+#define PSIF_BFINS(name, value, old)			\
+	(((old) & ~(((1 << PSIF_##name##_SIZE) - 1)	\
+		    << PSIF_##name##_OFFSET))		\
+	 | PSIF_BF(name, value))
+
+/* Register access macros */
+#define psif_readl(port, reg)				\
+	__raw_readl((port)->regs + PSIF_##reg)
+#define psif_writel(port, reg, value)			\
+	__raw_writel((value), (port)->regs + PSIF_##reg)
+
+#endif /* _AT32PSIF_H */
diff --git a/arch/avr32/boards/atstk1000/Kconfig b/arch/avr32/boards/atstk1000/Kconfig
index 56a8d8e..e125205 100644
--- a/arch/avr32/boards/atstk1000/Kconfig
+++ b/arch/avr32/boards/atstk1000/Kconfig
@@ -145,4 +145,17 @@ config BOARD_ATSTK1000_CF_DETECT_PIN
 
 	  The default is 0x3e, which is pin 30 on PIOB, aka GPIO15.
 
+config BOARD_ATSTK100X_ENABLE_PSIF
+	bool "Enable PSIF peripheral (PS/2 support)"
+	default n
+	help
+	  Select this if you want to use the PSIF peripheral to hook up PS/2
+	  devices to your STK1000. This will require a hardware modification to
+	  work correctly, since PS/2 devices require 5 volt power and signals,
+	  while the STK1000 only provides 3.3 volt.
+
+	  Say N if you have not modified the hardware to boost the voltage, say
+	  Y if you have level convertion hardware or a PS/2 device capable of
+	  operating on 3.3 volt.
+
 endif	# stk 1000
diff --git a/arch/avr32/boards/atstk1000/atstk1002.c b/arch/avr32/boards/atstk1000/atstk1002.c
index f19f54d..2ba37d5 100644
--- a/arch/avr32/boards/atstk1000/atstk1002.c
+++ b/arch/avr32/boards/atstk1000/atstk1002.c
@@ -261,6 +261,10 @@ static int __init atstk1002_init(void)
 	at32_add_device_ssc(0, ATMEL_SSC_TX);
 #endif
 	at32_add_device_cf(0, 2, &cf0_data);
+#ifdef CONFIG_BOARD_ATSTK100X_ENABLE_PSIF
+	at32_add_device_psif(0);
+	at32_add_device_psif(1);
+#endif
 
 	atstk1000_setup_j2_leds();
 	atstk1002_setup_extdac();
diff --git a/arch/avr32/boards/atstk1000/atstk1003.c b/arch/avr32/boards/atstk1000/atstk1003.c
index 768d204..2cc0bbc 100644
--- a/arch/avr32/boards/atstk1000/atstk1003.c
+++ b/arch/avr32/boards/atstk1000/atstk1003.c
@@ -172,6 +172,10 @@ static int __init atstk1003_init(void)
 	at32_add_device_ssc(0, ATMEL_SSC_TX);
 #endif
 	at32_add_device_cf(0, 2, &cf0_data);
+#ifdef CONFIG_BOARD_ATSTK100X_ENABLE_PSIF
+	at32_add_device_psif(0);
+	at32_add_device_psif(1);
+#endif
 
 	atstk1000_setup_j2_leds();
 	atstk1003_setup_extdac();
diff --git a/arch/avr32/boards/atstk1000/atstk1004.c b/arch/avr32/boards/atstk1000/atstk1004.c
index 96015dd..9e8c293 100644
--- a/arch/avr32/boards/atstk1000/atstk1004.c
+++ b/arch/avr32/boards/atstk1000/atstk1004.c
@@ -143,6 +143,10 @@ static int __init atstk1004_init(void)
 #ifndef CONFIG_BOARD_ATSTK100X_SW3_CUSTOM
 	at32_add_device_ssc(0, ATMEL_SSC_TX);
 #endif
+#ifdef CONFIG_BOARD_ATSTK100X_ENABLE_PSIF
+	at32_add_device_psif(0);
+	at32_add_device_psif(1);
+#endif
 
 	atstk1000_setup_j2_leds();
 	atstk1004_setup_extdac();
diff --git a/arch/avr32/mach-at32ap/at32ap700x.c b/arch/avr32/mach-at32ap/at32ap700x.c
index 3300944..cfec920 100644
--- a/arch/avr32/mach-at32ap/at32ap700x.c
+++ b/arch/avr32/mach-at32ap/at32ap700x.c
@@ -679,6 +679,81 @@ void __init at32_add_system_devices(void)
 }
 
 /* --------------------------------------------------------------------
+ *  PSIF
+ * -------------------------------------------------------------------- */
+static struct resource atmel_psif0_resource[] __initdata = {
+	{
+		.start	= 0xffe03c00,
+		.end	= 0xffe03cff,
+		.flags	= IORESOURCE_MEM,
+	},
+	IRQ(18),
+};
+static struct clk atmel_psif0_pclk = {
+	.name		= "pclk",
+	.parent		= &pba_clk,
+	.mode		= pba_clk_mode,
+	.get_rate	= pba_clk_get_rate,
+	.index		= 15,
+};
+
+static struct resource atmel_psif1_resource[] __initdata = {
+	{
+		.start	= 0xffe03d00,
+		.end	= 0xffe03dff,
+		.flags	= IORESOURCE_MEM,
+	},
+	IRQ(18),
+};
+static struct clk atmel_psif1_pclk = {
+	.name		= "pclk",
+	.parent		= &pba_clk,
+	.mode		= pba_clk_mode,
+	.get_rate	= pba_clk_get_rate,
+	.index		= 15,
+};
+
+struct platform_device *__init at32_add_device_psif(unsigned int id)
+{
+	struct platform_device *pdev;
+
+	if (!(id == 0 || id == 1))
+		return NULL;
+
+	pdev = platform_device_alloc("atmel_psif", id);
+	if (!pdev)
+		return NULL;
+
+	switch (id) {
+	case 0:
+		if (platform_device_add_resources(pdev, atmel_psif0_resource,
+					ARRAY_SIZE(atmel_psif0_resource)))
+			goto err_add_resources;
+		atmel_psif0_pclk.dev = &pdev->dev;
+		select_peripheral(PA(8), PERIPH_A, 0); /* CLOCK */
+		select_peripheral(PA(9), PERIPH_A, 0); /* DATA  */
+		break;
+	case 1:
+		if (platform_device_add_resources(pdev, atmel_psif1_resource,
+					ARRAY_SIZE(atmel_psif1_resource)))
+			goto err_add_resources;
+		atmel_psif1_pclk.dev = &pdev->dev;
+		select_peripheral(PB(11), PERIPH_A, 0); /* CLOCK */
+		select_peripheral(PB(12), PERIPH_A, 0); /* DATA  */
+		break;
+	default:
+		return NULL;
+	}
+
+	platform_device_add(pdev);
+	return pdev;
+
+err_add_resources:
+	platform_device_put(pdev);
+	return NULL;
+}
+
+/* --------------------------------------------------------------------
  *  USART
  * -------------------------------------------------------------------- */
 
@@ -1712,6 +1787,8 @@ struct clk *at32_clock_list[] = {
 	&pio3_mck,
 	&pio4_mck,
 	&at32_systc0_pclk,
+	&atmel_psif0_pclk,
+	&atmel_psif1_pclk,
 	&atmel_usart0_usart,
 	&atmel_usart1_usart,
 	&atmel_usart2_usart,
diff --git a/include/asm-avr32/arch-at32ap/board.h b/include/asm-avr32/arch-at32ap/board.h
index 1a6e02c..19cfec7 100644
--- a/include/asm-avr32/arch-at32ap/board.h
+++ b/include/asm-avr32/arch-at32ap/board.h
@@ -93,4 +93,7 @@ struct platform_device *
 at32_add_device_cf(unsigned int id, unsigned int extint,
 		struct cf_platform_data *data);
 
+struct platform_device *
+at32_add_device_psif(unsigned int id);
+
 #endif /* __ASM_ARCH_BOARD_H */
diff --git a/drivers/char/keyboard.c b/drivers/char/keyboard.c
index d95f316..20a7193 100644
--- a/drivers/char/keyboard.c
+++ b/drivers/char/keyboard.c
@@ -1000,7 +1000,8 @@ DECLARE_TASKLET_DISABLED(keyboard_tasklet, kbd_bh, 0);
 #if defined(CONFIG_X86) || defined(CONFIG_IA64) || defined(CONFIG_ALPHA) ||\
     defined(CONFIG_MIPS) || defined(CONFIG_PPC) || defined(CONFIG_SPARC) ||\
     defined(CONFIG_PARISC) || defined(CONFIG_SUPERH) ||\
-    (defined(CONFIG_ARM) && defined(CONFIG_KEYBOARD_ATKBD) && !defined(CONFIG_ARCH_RPC))
+    (defined(CONFIG_ARM) && defined(CONFIG_KEYBOARD_ATKBD) && !defined(CONFIG_ARCH_RPC)) ||\
+    defined(CONFIG_AVR32)
 
 #define HW_RAW(dev) (test_bit(EV_MSC, dev->evbit) && test_bit(MSC_RAW, dev->mscbit) &&\
 			((dev)->id.bustype == BUS_I8042) && ((dev)->id.vendor == 0x0001) && ((dev)->id.product == 0x0001))
diff --git a/arch/avr32/boards/atngw100/setup.c b/arch/avr32/boards/atngw100/setup.c
--- a/arch/avr32/boards/atngw100/setup.c	2008-01-31 13:38:32.000000000 -0500
+++ b/arch/avr32/boards/atngw100/setup.c	2008-01-31 13:44:09.000000000 -0500
@@ -224,6 +224,9 @@ static int __init atngw100_init(void)
 	at32_add_device_usba(0, NULL);
 	at32_add_device_ac97c(0);
 
+	at32_add_device_psif(0);
+	at32_add_device_psif(1);
+
 	for (i = 0; i < ARRAY_SIZE(ngw_leds); i++) {
 		at32_select_gpio(ngw_leds[i].gpio,
 				AT32_GPIOF_OUTPUT | AT32_GPIOF_HIGH);