Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: (112 commits)
  sh: Move SH-4 CPU headers down one more level.
  sh: Only build in gpio.o when CONFIG_GENERIC_GPIO is selected.
  sh: Migrate common board headers to mach-common/.
  sh: Move the CPU definition headers from asm/ to cpu/.
  serial: sh-sci: Add support SCIF of SH7723
  video: add sh_mobile_lcdc platform flags
  video: remove unused sh_mobile_lcdc platform data
  sh: remove consistent alloc cruft
  sh: add dynamic crash base address support
  sh: reduce Migo-R smc91x overruns
  sh: Fix up some merge damage.
  Fix debugfs_create_file's error checking method for arch/sh/mm/
  Fix debugfs_create_dir's error checking method for arch/sh/kernel/
  sh: ap325rxa: Add support RTC RX-8564LC in AP325RXA board
  sh: Use sh7720 GPIO on magicpanelr2 board
  sh: Add sh7720 pinmux code
  sh: Use sh7203 GPIO on rsk7203 board
  sh: Add sh7203 pinmux code
  sh: Use sh7723 GPIO on AP325RXA board
  sh: Add sh7723 pinmux code
  ...

11 files changed, 809 insertions, 67 deletions

diff --git a/drivers/input/touchscreen/hp680_ts_input.c b/drivers/input/touchscreen/hp680_ts_input.c
index c38d4e0f95c6..a89700e7ace4 100644
--- a/drivers/input/touchscreen/hp680_ts_input.c
+++ b/drivers/input/touchscreen/hp680_ts_input.c
@@ -5,7 +5,7 @@
 #include <asm/io.h>
 #include <asm/delay.h>
 #include <asm/adc.h>
-#include <asm/hp6xx.h>
+#include <mach/hp6xx.h>
 
 #define MODNAME "hp680_ts_input"
 
diff --git a/drivers/leds/leds-hp6xx.c b/drivers/leds/leds-hp6xx.c
index 844d5979c904..e8fb1baf8a50 100644
--- a/drivers/leds/leds-hp6xx.c
+++ b/drivers/leds/leds-hp6xx.c
@@ -15,7 +15,7 @@
 #include <linux/platform_device.h>
 #include <linux/leds.h>
 #include <asm/hd64461.h>
-#include <asm/hp6xx.h>
+#include <mach/hp6xx.h>
 
 static void hp6xxled_green_set(struct led_classdev *led_cdev,
 			       enum led_brightness value)
diff --git a/drivers/net/sh_eth.c b/drivers/net/sh_eth.c
index b39d1cc1ef04..a24bb68887ab 100644
--- a/drivers/net/sh_eth.c
+++ b/drivers/net/sh_eth.c
@@ -1205,11 +1205,12 @@ static int sh_eth_drv_probe(struct platform_device *pdev)
 		devno = 0;
 
 	ndev->dma = -1;
-	ndev->irq = platform_get_irq(pdev, 0);
-	if (ndev->irq < 0) {
+	ret = platform_get_irq(pdev, 0);
+	if (ret < 0) {
 		ret = -ENODEV;
 		goto out_release;
 	}
+	ndev->irq = ret;
 
 	SET_NETDEV_DEV(ndev, &pdev->dev);
 
diff --git a/drivers/rtc/rtc-ds1302.c b/drivers/rtc/rtc-ds1302.c
index 16bdba6a6b0c..184556620778 100644
--- a/drivers/rtc/rtc-ds1302.c
+++ b/drivers/rtc/rtc-ds1302.c
@@ -40,7 +40,7 @@
 #define	RTC_SCLK	0x0400
 
 #ifdef CONFIG_SH_SECUREEDGE5410
-#include <asm/snapgear.h>
+#include <mach/snapgear.h>
 #define set_dp(x)	SECUREEDGE_WRITE_IOPORT(x, 0x1c00)
 #define get_dp()	SECUREEDGE_READ_IOPORT()
 #else
diff --git a/drivers/rtc/rtc-sh.c b/drivers/rtc/rtc-sh.c
index 1ec297128ea6..aaf9d6a337cc 100644
--- a/drivers/rtc/rtc-sh.c
+++ b/drivers/rtc/rtc-sh.c
@@ -568,7 +568,7 @@ static int __devinit sh_rtc_probe(struct platform_device *pdev)
 	struct sh_rtc *rtc;
 	struct resource *res;
 	unsigned int tmp;
-	int ret = -ENOENT;
+	int ret;
 
 	rtc = kzalloc(sizeof(struct sh_rtc), GFP_KERNEL);
 	if (unlikely(!rtc))
@@ -577,26 +577,33 @@ static int __devinit sh_rtc_probe(struct platform_device *pdev)
 	spin_lock_init(&rtc->lock);
 
 	/* get periodic/carry/alarm irqs */
-	rtc->periodic_irq = platform_get_irq(pdev, 0);
-	if (unlikely(rtc->periodic_irq < 0)) {
+	ret = platform_get_irq(pdev, 0);
+	if (unlikely(ret < 0)) {
+		ret = -ENOENT;
 		dev_err(&pdev->dev, "No IRQ for period\n");
 		goto err_badres;
 	}
+	rtc->periodic_irq = ret;
 
-	rtc->carry_irq = platform_get_irq(pdev, 1);
-	if (unlikely(rtc->carry_irq < 0)) {
+	ret = platform_get_irq(pdev, 1);
+	if (unlikely(ret < 0)) {
+		ret = -ENOENT;
 		dev_err(&pdev->dev, "No IRQ for carry\n");
 		goto err_badres;
 	}
+	rtc->carry_irq = ret;
 
-	rtc->alarm_irq = platform_get_irq(pdev, 2);
-	if (unlikely(rtc->alarm_irq < 0)) {
+	ret = platform_get_irq(pdev, 2);
+	if (unlikely(ret < 0)) {
+		ret = -ENOENT;
 		dev_err(&pdev->dev, "No IRQ for alarm\n");
 		goto err_badres;
 	}
+	rtc->alarm_irq = ret;
 
 	res = platform_get_resource(pdev, IORESOURCE_IO, 0);
 	if (unlikely(res == NULL)) {
+		ret = -ENOENT;
 		dev_err(&pdev->dev, "No IO resource\n");
 		goto err_badres;
 	}
diff --git a/drivers/serial/sh-sci.c b/drivers/serial/sh-sci.c
index 3df2aaec829f..3b9d2d83b590 100644
--- a/drivers/serial/sh-sci.c
+++ b/drivers/serial/sh-sci.c
@@ -3,7 +3,7 @@
  *
  * SuperH on-chip serial module support.  (SCI with no FIFO / with FIFO)
  *
- *  Copyright (C) 2002 - 2006  Paul Mundt
+ *  Copyright (C) 2002 - 2008  Paul Mundt
  *  Modified to support SH7720 SCIF. Markus Brunner, Mark Jonas (Jul 2007).
  *
  * based off of the old drivers/char/sh-sci.c by:
@@ -46,6 +46,7 @@
 #include <linux/cpufreq.h>
 #include <linux/clk.h>
 #include <linux/ctype.h>
+#include <linux/err.h>
 
 #ifdef CONFIG_SUPERH
 #include <asm/clock.h>
@@ -78,7 +79,7 @@ struct sci_port {
 	struct timer_list	break_timer;
 	int			break_flag;
 
-#ifdef CONFIG_SUPERH
+#ifdef CONFIG_HAVE_CLK
 	/* Port clock */
 	struct clk		*clk;
 #endif
@@ -831,7 +832,7 @@ static irqreturn_t sci_mpxed_interrupt(int irq, void *ptr)
 	return IRQ_HANDLED;
 }
 
-#ifdef CONFIG_CPU_FREQ
+#if defined(CONFIG_CPU_FREQ) && defined(CONFIG_HAVE_CLK)
 /*
  * Here we define a transistion notifier so that we can update all of our
  * ports' baud rate when the peripheral clock changes.
@@ -860,7 +861,7 @@ static int sci_notifier(struct notifier_block *self,
 			 * Clean this up later..
 			 */
 			clk = clk_get(NULL, "module_clk");
-			port->uartclk = clk_get_rate(clk) * 16;
+			port->uartclk = clk_get_rate(clk);
 			clk_put(clk);
 		}
 
@@ -873,7 +874,7 @@ static int sci_notifier(struct notifier_block *self,
 }
 
 static struct notifier_block sci_nb = { &sci_notifier, NULL, 0 };
-#endif /* CONFIG_CPU_FREQ */
+#endif /* CONFIG_CPU_FREQ && CONFIG_HAVE_CLK */
 
 static int sci_request_irq(struct sci_port *port)
 {
@@ -1008,7 +1009,7 @@ static int sci_startup(struct uart_port *port)
 	if (s->enable)
 		s->enable(port);
 
-#if defined(CONFIG_SUPERH) && !defined(CONFIG_SUPERH64)
+#ifdef CONFIG_HAVE_CLK
 	s->clk = clk_get(NULL, "module_clk");
 #endif
 
@@ -1030,7 +1031,7 @@ static void sci_shutdown(struct uart_port *port)
 	if (s->disable)
 		s->disable(port);
 
-#if defined(CONFIG_SUPERH) && !defined(CONFIG_SUPERH64)
+#ifdef CONFIG_HAVE_CLK
 	clk_put(s->clk);
 	s->clk = NULL;
 #endif
@@ -1041,24 +1042,11 @@ static void sci_set_termios(struct uart_port *port, struct ktermios *termios,
 {
 	struct sci_port *s = &sci_ports[port->line];
 	unsigned int status, baud, smr_val;
-	int t;
+	int t = -1;
 
 	baud = uart_get_baud_rate(port, termios, old, 0, port->uartclk/16);
-
-	switch (baud) {
-		case 0:
-			t = -1;
-			break;
-		default:
-		{
-#if defined(CONFIG_SUPERH) && !defined(CONFIG_SUPERH64)
-			t = SCBRR_VALUE(baud, clk_get_rate(s->clk));
-#else
-			t = SCBRR_VALUE(baud);
-#endif
-			break;
-		}
-	}
+	if (likely(baud))
+		t = SCBRR_VALUE(baud, port->uartclk);
 
 	do {
 		status = sci_in(port, SCxSR);
@@ -1113,7 +1101,7 @@ static const char *sci_type(struct uart_port *port)
 		case PORT_IRDA: return "irda";
 	}
 
-	return 0;
+	return NULL;
 }
 
 static void sci_release_port(struct uart_port *port)
@@ -1145,12 +1133,16 @@ static void sci_config_port(struct uart_port *port, int flags)
 		break;
 	}
 
-#if defined(CONFIG_CPU_SUBTYPE_SH5_101) || defined(CONFIG_CPU_SUBTYPE_SH5_103)
-	if (port->mapbase == 0)
+	if (port->flags & UPF_IOREMAP && !port->membase) {
+#if defined(CONFIG_SUPERH64)
 		port->mapbase = onchip_remap(SCIF_ADDR_SH5, 1024, "SCIF");
-
-	port->membase = (void __iomem *)port->mapbase;
+		port->membase = (void __iomem *)port->mapbase;
+#else
+		port->membase = ioremap_nocache(port->mapbase, 0x40);
 #endif
+
+		printk(KERN_ERR "sci: can't remap port#%d\n", port->line);
+	}
 }
 
 static int sci_verify_port(struct uart_port *port, struct serial_struct *ser)
@@ -1207,17 +1199,17 @@ static void __init sci_init_ports(void)
 		sci_ports[i].disable	= h8300_sci_disable;
 #endif
 		sci_ports[i].port.uartclk = CONFIG_CPU_CLOCK;
-#elif defined(CONFIG_SUPERH64)
-		sci_ports[i].port.uartclk = current_cpu_data.module_clock * 16;
-#else
+#elif defined(CONFIG_HAVE_CLK)
 		/*
 		 * XXX: We should use a proper SCI/SCIF clock
 		 */
 		{
 			struct clk *clk = clk_get(NULL, "module_clk");
-			sci_ports[i].port.uartclk = clk_get_rate(clk) * 16;
+			sci_ports[i].port.uartclk = clk_get_rate(clk);
 			clk_put(clk);
 		}
+#else
+#error "Need a valid uartclk"
 #endif
 
 		sci_ports[i].break_timer.data = (unsigned long)&sci_ports[i];
@@ -1285,7 +1277,7 @@ static int __init serial_console_setup(struct console *co, char *options)
 
 	port->type = serial_console_port->type;
 
-#if defined(CONFIG_SUPERH) && !defined(CONFIG_SUPERH64)
+#ifdef CONFIG_HAVE_CLK
 	if (!serial_console_port->clk)
 		serial_console_port->clk = clk_get(NULL, "module_clk");
 #endif
@@ -1436,7 +1428,7 @@ static struct uart_driver sci_uart_driver = {
 static int __devinit sci_probe(struct platform_device *dev)
 {
 	struct plat_sci_port *p = dev->dev.platform_data;
-	int i;
+	int i, ret = -EINVAL;
 
 	for (i = 0; p && p->flags != 0; p++, i++) {
 		struct sci_port *sciport = &sci_ports[i];
@@ -1453,12 +1445,22 @@ static int __devinit sci_probe(struct platform_device *dev)
 
 		sciport->port.mapbase	= p->mapbase;
 
-		/*
-		 * For the simple (and majority of) cases where we don't need
-		 * to do any remapping, just cast the cookie directly.
-		 */
-		if (p->mapbase && !p->membase && !(p->flags & UPF_IOREMAP))
-			p->membase = (void __iomem *)p->mapbase;
+		if (p->mapbase && !p->membase) {
+			if (p->flags & UPF_IOREMAP) {
+				p->membase = ioremap_nocache(p->mapbase, 0x40);
+				if (IS_ERR(p->membase)) {
+					ret = PTR_ERR(p->membase);
+					goto err_unreg;
+				}
+			} else {
+				/*
+				 * For the simple (and majority of) cases
+				 * where we don't need to do any remapping,
+				 * just cast the cookie directly.
+				 */
+				p->membase = (void __iomem *)p->mapbase;
+			}
+		}
 
 		sciport->port.membase	= p->membase;
 
@@ -1479,7 +1481,7 @@ static int __devinit sci_probe(struct platform_device *dev)
 	kgdb_putchar	= kgdb_sci_putchar;
 #endif
 
-#ifdef CONFIG_CPU_FREQ
+#if defined(CONFIG_CPU_FREQ) && defined(CONFIG_HAVE_CLK)
 	cpufreq_register_notifier(&sci_nb, CPUFREQ_TRANSITION_NOTIFIER);
 	dev_info(&dev->dev, "CPU frequency notifier registered\n");
 #endif
@@ -1489,6 +1491,12 @@ static int __devinit sci_probe(struct platform_device *dev)
 #endif
 
 	return 0;
+
+err_unreg:
+	for (i = i - 1; i >= 0; i--)
+		uart_remove_one_port(&sci_uart_driver, &sci_ports[i].port);
+
+	return ret;
 }
 
 static int __devexit sci_remove(struct platform_device *dev)
diff --git a/drivers/serial/sh-sci.h b/drivers/serial/sh-sci.h
index 8a0749e34ca3..7cd28b226800 100644
--- a/drivers/serial/sh-sci.h
+++ b/drivers/serial/sh-sci.h
@@ -320,18 +320,16 @@
 #define SCI_EVENT_WRITE_WAKEUP	0
 
 #define SCI_IN(size, offset)					\
-  unsigned int addr = port->mapbase + (offset);			\
   if ((size) == 8) {						\
-    return ctrl_inb(addr);					\
+    return ioread8(port->membase + (offset));			\
   } else {							\
-    return ctrl_inw(addr);					\
+    return ioread16(port->membase + (offset));			\
   }
 #define SCI_OUT(size, offset, value)				\
-  unsigned int addr = port->mapbase + (offset);			\
   if ((size) == 8) {						\
-    ctrl_outb(value, addr);					\
+    iowrite8(value, port->membase + (offset));			\
   } else if ((size) == 16) {					\
-    ctrl_outw(value, addr);					\
+    iowrite16(value, port->membase + (offset));			\
   }
 
 #define CPU_SCIx_FNS(name, sci_offset, sci_size, scif_offset, scif_size)\
@@ -791,11 +789,16 @@ static inline int sci_rxd_in(struct uart_port *port)
       defined(CONFIG_CPU_SUBTYPE_SH7721)
 #define SCBRR_VALUE(bps, clk) (((clk*2)+16*bps)/(32*bps)-1)
 #elif defined(CONFIG_CPU_SUBTYPE_SH7723)
-#define SCBRR_VALUE(bps, clk) (((clk*2)+16*bps)/(16*bps)-1)
+static inline int scbrr_calc(struct uart_port *port, int bps, int clk)
+{
+	if (port->type == PORT_SCIF)
+		return (clk+16*bps)/(32*bps)-1;
+	else
+		return ((clk*2)+16*bps)/(16*bps)-1;
+}
+#define SCBRR_VALUE(bps, clk) scbrr_calc(port, bps, clk)
 #elif defined(__H8300H__) || defined(__H8300S__)
-#define SCBRR_VALUE(bps) (((CONFIG_CPU_CLOCK*1000/32)/bps)-1)
-#elif defined(CONFIG_SUPERH64)
-#define SCBRR_VALUE(bps) ((current_cpu_data.module_clock+16*bps)/(32*bps)-1)
+#define SCBRR_VALUE(bps, clk) (((clk*1000/32)/bps)-1)
 #else /* Generic SH */
 #define SCBRR_VALUE(bps, clk) ((clk+16*bps)/(32*bps)-1)
 #endif
diff --git a/drivers/sh/Makefile b/drivers/sh/Makefile
index a96f4a8cfeb8..6a025cefe6dc 100644
--- a/drivers/sh/Makefile
+++ b/drivers/sh/Makefile
@@ -1,6 +1,6 @@
 #
 # Makefile for the SuperH specific drivers.
 #
-
 obj-$(CONFIG_SUPERHYWAY)	+= superhyway/
 obj-$(CONFIG_MAPLE)		+= maple/
+obj-y				+= intc.o
diff --git a/drivers/sh/intc.c b/drivers/sh/intc.c
new file mode 100644
index 000000000000..58d24c5a76ce
--- /dev/null
+++ b/drivers/sh/intc.c
@@ -0,0 +1,713 @@
+/*
+ * Shared interrupt handling code for IPR and INTC2 types of IRQs.
+ *
+ * Copyright (C) 2007, 2008 Magnus Damm
+ *
+ * Based on intc2.c and ipr.c
+ *
+ * Copyright (C) 1999  Niibe Yutaka & Takeshi Yaegashi
+ * Copyright (C) 2000  Kazumoto Kojima
+ * Copyright (C) 2001  David J. Mckay (david.mckay@st.com)
+ * Copyright (C) 2003  Takashi Kusuda <kusuda-takashi@hitachi-ul.co.jp>
+ * Copyright (C) 2005, 2006  Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/init.h>
+#include <linux/irq.h>
+#include <linux/module.h>
+#include <linux/io.h>
+#include <linux/interrupt.h>
+#include <linux/bootmem.h>
+#include <linux/sh_intc.h>
+
+#define _INTC_MK(fn, mode, addr_e, addr_d, width, shift) \
+	((shift) | ((width) << 5) | ((fn) << 9) | ((mode) << 13) | \
+	 ((addr_e) << 16) | ((addr_d << 24)))
+
+#define _INTC_SHIFT(h) (h & 0x1f)
+#define _INTC_WIDTH(h) ((h >> 5) & 0xf)
+#define _INTC_FN(h) ((h >> 9) & 0xf)
+#define _INTC_MODE(h) ((h >> 13) & 0x7)
+#define _INTC_ADDR_E(h) ((h >> 16) & 0xff)
+#define _INTC_ADDR_D(h) ((h >> 24) & 0xff)
+
+struct intc_handle_int {
+	unsigned int irq;
+	unsigned long handle;
+};
+
+struct intc_desc_int {
+	unsigned long *reg;
+#ifdef CONFIG_SMP
+	unsigned long *smp;
+#endif
+	unsigned int nr_reg;
+	struct intc_handle_int *prio;
+	unsigned int nr_prio;
+	struct intc_handle_int *sense;
+	unsigned int nr_sense;
+	struct irq_chip chip;
+};
+
+#ifdef CONFIG_SMP
+#define IS_SMP(x) x.smp
+#define INTC_REG(d, x, c) (d->reg[(x)] + ((d->smp[(x)] & 0xff) * c))
+#define SMP_NR(d, x) ((d->smp[(x)] >> 8) ? (d->smp[(x)] >> 8) : 1)
+#else
+#define IS_SMP(x) 0
+#define INTC_REG(d, x, c) (d->reg[(x)])
+#define SMP_NR(d, x) 1
+#endif
+
+static unsigned int intc_prio_level[NR_IRQS]; /* for now */
+#if defined(CONFIG_CPU_SH3) || defined(CONFIG_CPU_SH4A)
+static unsigned long ack_handle[NR_IRQS];
+#endif
+
+static inline struct intc_desc_int *get_intc_desc(unsigned int irq)
+{
+	struct irq_chip *chip = get_irq_chip(irq);
+	return (void *)((char *)chip - offsetof(struct intc_desc_int, chip));
+}
+
+static inline unsigned int set_field(unsigned int value,
+				     unsigned int field_value,
+				     unsigned int handle)
+{
+	unsigned int width = _INTC_WIDTH(handle);
+	unsigned int shift = _INTC_SHIFT(handle);
+
+	value &= ~(((1 << width) - 1) << shift);
+	value |= field_value << shift;
+	return value;
+}
+
+static void write_8(unsigned long addr, unsigned long h, unsigned long data)
+{
+	__raw_writeb(set_field(0, data, h), addr);
+}
+
+static void write_16(unsigned long addr, unsigned long h, unsigned long data)
+{
+	__raw_writew(set_field(0, data, h), addr);
+}
+
+static void write_32(unsigned long addr, unsigned long h, unsigned long data)
+{
+	__raw_writel(set_field(0, data, h), addr);
+}
+
+static void modify_8(unsigned long addr, unsigned long h, unsigned long data)
+{
+	unsigned long flags;
+	local_irq_save(flags);
+	__raw_writeb(set_field(__raw_readb(addr), data, h), addr);
+	local_irq_restore(flags);
+}
+
+static void modify_16(unsigned long addr, unsigned long h, unsigned long data)
+{
+	unsigned long flags;
+	local_irq_save(flags);
+	__raw_writew(set_field(__raw_readw(addr), data, h), addr);
+	local_irq_restore(flags);
+}
+
+static void modify_32(unsigned long addr, unsigned long h, unsigned long data)
+{
+	unsigned long flags;
+	local_irq_save(flags);
+	__raw_writel(set_field(__raw_readl(addr), data, h), addr);
+	local_irq_restore(flags);
+}
+
+enum {	REG_FN_ERR = 0, REG_FN_WRITE_BASE = 1, REG_FN_MODIFY_BASE = 5 };
+
+static void (*intc_reg_fns[])(unsigned long addr,
+			      unsigned long h,
+			      unsigned long data) = {
+	[REG_FN_WRITE_BASE + 0] = write_8,
+	[REG_FN_WRITE_BASE + 1] = write_16,
+	[REG_FN_WRITE_BASE + 3] = write_32,
+	[REG_FN_MODIFY_BASE + 0] = modify_8,
+	[REG_FN_MODIFY_BASE + 1] = modify_16,
+	[REG_FN_MODIFY_BASE + 3] = modify_32,
+};
+
+enum {	MODE_ENABLE_REG = 0, /* Bit(s) set -> interrupt enabled */
+	MODE_MASK_REG,       /* Bit(s) set -> interrupt disabled */
+	MODE_DUAL_REG,       /* Two registers, set bit to enable / disable */
+	MODE_PRIO_REG,       /* Priority value written to enable interrupt */
+	MODE_PCLR_REG,       /* Above plus all bits set to disable interrupt */
+};
+
+static void intc_mode_field(unsigned long addr,
+			    unsigned long handle,
+			    void (*fn)(unsigned long,
+				       unsigned long,
+				       unsigned long),
+			    unsigned int irq)
+{
+	fn(addr, handle, ((1 << _INTC_WIDTH(handle)) - 1));
+}
+
+static void intc_mode_zero(unsigned long addr,
+			   unsigned long handle,
+			   void (*fn)(unsigned long,
+				       unsigned long,
+				       unsigned long),
+			   unsigned int irq)
+{
+	fn(addr, handle, 0);
+}
+
+static void intc_mode_prio(unsigned long addr,
+			   unsigned long handle,
+			   void (*fn)(unsigned long,
+				       unsigned long,
+				       unsigned long),
+			   unsigned int irq)
+{
+	fn(addr, handle, intc_prio_level[irq]);
+}
+
+static void (*intc_enable_fns[])(unsigned long addr,
+				 unsigned long handle,
+				 void (*fn)(unsigned long,
+					    unsigned long,
+					    unsigned long),
+				 unsigned int irq) = {
+	[MODE_ENABLE_REG] = intc_mode_field,
+	[MODE_MASK_REG] = intc_mode_zero,
+	[MODE_DUAL_REG] = intc_mode_field,
+	[MODE_PRIO_REG] = intc_mode_prio,
+	[MODE_PCLR_REG] = intc_mode_prio,
+};
+
+static void (*intc_disable_fns[])(unsigned long addr,
+				  unsigned long handle,
+				  void (*fn)(unsigned long,
+					     unsigned long,
+					     unsigned long),
+				  unsigned int irq) = {
+	[MODE_ENABLE_REG] = intc_mode_zero,
+	[MODE_MASK_REG] = intc_mode_field,
+	[MODE_DUAL_REG] = intc_mode_field,
+	[MODE_PRIO_REG] = intc_mode_zero,
+	[MODE_PCLR_REG] = intc_mode_field,
+};
+
+static inline void _intc_enable(unsigned int irq, unsigned long handle)
+{
+	struct intc_desc_int *d = get_intc_desc(irq);
+	unsigned long addr;
+	unsigned int cpu;
+
+	for (cpu = 0; cpu < SMP_NR(d, _INTC_ADDR_E(handle)); cpu++) {
+		addr = INTC_REG(d, _INTC_ADDR_E(handle), cpu);
+		intc_enable_fns[_INTC_MODE(handle)](addr, handle, intc_reg_fns\
+						    [_INTC_FN(handle)], irq);
+	}
+}
+
+static void intc_enable(unsigned int irq)
+{
+	_intc_enable(irq, (unsigned long)get_irq_chip_data(irq));
+}
+
+static void intc_disable(unsigned int irq)
+{
+	struct intc_desc_int *d = get_intc_desc(irq);
+	unsigned long handle = (unsigned long) get_irq_chip_data(irq);
+	unsigned long addr;
+	unsigned int cpu;
+
+	for (cpu = 0; cpu < SMP_NR(d, _INTC_ADDR_D(handle)); cpu++) {
+		addr = INTC_REG(d, _INTC_ADDR_D(handle), cpu);
+		intc_disable_fns[_INTC_MODE(handle)](addr, handle,intc_reg_fns\
+						     [_INTC_FN(handle)], irq);
+	}
+}
+
+#if defined(CONFIG_CPU_SH3) || defined(CONFIG_CPU_SH4A)
+static void intc_mask_ack(unsigned int irq)
+{
+	struct intc_desc_int *d = get_intc_desc(irq);
+	unsigned long handle = ack_handle[irq];
+	unsigned long addr;
+
+	intc_disable(irq);
+
+	/* read register and write zero only to the assocaited bit */
+
+	if (handle) {
+		addr = INTC_REG(d, _INTC_ADDR_D(handle), 0);
+		switch (_INTC_FN(handle)) {
+		case REG_FN_MODIFY_BASE + 0:	/* 8bit */
+			__raw_readb(addr);
+			__raw_writeb(0xff ^ set_field(0, 1, handle), addr);
+			break;
+		case REG_FN_MODIFY_BASE + 1:	/* 16bit */
+			__raw_readw(addr);
+			__raw_writew(0xffff ^ set_field(0, 1, handle), addr);
+			break;
+		case REG_FN_MODIFY_BASE + 3:	/* 32bit */
+			__raw_readl(addr);
+			__raw_writel(0xffffffff ^ set_field(0, 1, handle), addr);
+			break;
+		default:
+			BUG();
+			break;
+		}
+	}
+}
+#endif
+
+static struct intc_handle_int *intc_find_irq(struct intc_handle_int *hp,
+					     unsigned int nr_hp,
+					     unsigned int irq)
+{
+	int i;
+
+	/* this doesn't scale well, but...
+	 *
+	 * this function should only be used for cerain uncommon
+	 * operations such as intc_set_priority() and intc_set_sense()
+	 * and in those rare cases performance doesn't matter that much.
+	 * keeping the memory footprint low is more important.
+	 *
+	 * one rather simple way to speed this up and still keep the
+	 * memory footprint down is to make sure the array is sorted
+	 * and then perform a bisect to lookup the irq.
+	 */
+
+	for (i = 0; i < nr_hp; i++) {
+		if ((hp + i)->irq != irq)
+			continue;
+
+		return hp + i;
+	}
+
+	return NULL;
+}
+
+int intc_set_priority(unsigned int irq, unsigned int prio)
+{
+	struct intc_desc_int *d = get_intc_desc(irq);
+	struct intc_handle_int *ihp;
+
+	if (!intc_prio_level[irq] || prio <= 1)
+		return -EINVAL;
+
+	ihp = intc_find_irq(d->prio, d->nr_prio, irq);
+	if (ihp) {
+		if (prio >= (1 << _INTC_WIDTH(ihp->handle)))
+			return -EINVAL;
+
+		intc_prio_level[irq] = prio;
+
+		/*
+		 * only set secondary masking method directly
+		 * primary masking method is using intc_prio_level[irq]
+		 * priority level will be set during next enable()
+		 */
+
+		if (_INTC_FN(ihp->handle) != REG_FN_ERR)
+			_intc_enable(irq, ihp->handle);
+	}
+	return 0;
+}
+
+#define VALID(x) (x | 0x80)
+
+static unsigned char intc_irq_sense_table[IRQ_TYPE_SENSE_MASK + 1] = {
+	[IRQ_TYPE_EDGE_FALLING] = VALID(0),
+	[IRQ_TYPE_EDGE_RISING] = VALID(1),
+	[IRQ_TYPE_LEVEL_LOW] = VALID(2),
+	/* SH7706, SH7707 and SH7709 do not support high level triggered */
+#if !defined(CONFIG_CPU_SUBTYPE_SH7706) && \
+    !defined(CONFIG_CPU_SUBTYPE_SH7707) && \
+    !defined(CONFIG_CPU_SUBTYPE_SH7709)
+	[IRQ_TYPE_LEVEL_HIGH] = VALID(3),
+#endif
+};
+
+static int intc_set_sense(unsigned int irq, unsigned int type)
+{
+	struct intc_desc_int *d = get_intc_desc(irq);
+	unsigned char value = intc_irq_sense_table[type & IRQ_TYPE_SENSE_MASK];
+	struct intc_handle_int *ihp;
+	unsigned long addr;
+
+	if (!value)
+		return -EINVAL;
+
+	ihp = intc_find_irq(d->sense, d->nr_sense, irq);
+	if (ihp) {
+		addr = INTC_REG(d, _INTC_ADDR_E(ihp->handle), 0);
+		intc_reg_fns[_INTC_FN(ihp->handle)](addr, ihp->handle, value);
+	}
+	return 0;
+}
+
+static unsigned int __init intc_get_reg(struct intc_desc_int *d,
+				 unsigned long address)
+{
+	unsigned int k;
+
+	for (k = 0; k < d->nr_reg; k++) {
+		if (d->reg[k] == address)
+			return k;
+	}
+
+	BUG();
+	return 0;
+}
+
+static intc_enum __init intc_grp_id(struct intc_desc *desc,
+				    intc_enum enum_id)
+{
+	struct intc_group *g = desc->groups;
+	unsigned int i, j;
+
+	for (i = 0; g && enum_id && i < desc->nr_groups; i++) {
+		g = desc->groups + i;
+
+		for (j = 0; g->enum_ids[j]; j++) {
+			if (g->enum_ids[j] != enum_id)
+				continue;
+
+			return g->enum_id;
+		}
+	}
+
+	return 0;
+}
+
+static unsigned int __init intc_mask_data(struct intc_desc *desc,
+					  struct intc_desc_int *d,
+					  intc_enum enum_id, int do_grps)
+{
+	struct intc_mask_reg *mr = desc->mask_regs;
+	unsigned int i, j, fn, mode;
+	unsigned long reg_e, reg_d;
+
+	for (i = 0; mr && enum_id && i < desc->nr_mask_regs; i++) {
+		mr = desc->mask_regs + i;
+
+		for (j = 0; j < ARRAY_SIZE(mr->enum_ids); j++) {
+			if (mr->enum_ids[j] != enum_id)
+				continue;
+
+			if (mr->set_reg && mr->clr_reg) {
+				fn = REG_FN_WRITE_BASE;
+				mode = MODE_DUAL_REG;
+				reg_e = mr->clr_reg;
+				reg_d = mr->set_reg;
+			} else {
+				fn = REG_FN_MODIFY_BASE;
+				if (mr->set_reg) {
+					mode = MODE_ENABLE_REG;
+					reg_e = mr->set_reg;
+					reg_d = mr->set_reg;
+				} else {
+					mode = MODE_MASK_REG;
+					reg_e = mr->clr_reg;
+					reg_d = mr->clr_reg;
+				}
+			}
+
+			fn += (mr->reg_width >> 3) - 1;
+			return _INTC_MK(fn, mode,
+					intc_get_reg(d, reg_e),
+					intc_get_reg(d, reg_d),
+					1,
+					(mr->reg_width - 1) - j);
+		}
+	}
+
+	if (do_grps)
+		return intc_mask_data(desc, d, intc_grp_id(desc, enum_id), 0);
+
+	return 0;
+}
+
+static unsigned int __init intc_prio_data(struct intc_desc *desc,
+					  struct intc_desc_int *d,
+					  intc_enum enum_id, int do_grps)
+{
+	struct intc_prio_reg *pr = desc->prio_regs;
+	unsigned int i, j, fn, mode, bit;
+	unsigned long reg_e, reg_d;
+
+	for (i = 0; pr && enum_id && i < desc->nr_prio_regs; i++) {
+		pr = desc->prio_regs + i;
+
+		for (j = 0; j < ARRAY_SIZE(pr->enum_ids); j++) {
+			if (pr->enum_ids[j] != enum_id)
+				continue;
+
+			if (pr->set_reg && pr->clr_reg) {
+				fn = REG_FN_WRITE_BASE;
+				mode = MODE_PCLR_REG;
+				reg_e = pr->set_reg;
+				reg_d = pr->clr_reg;
+			} else {
+				fn = REG_FN_MODIFY_BASE;
+				mode = MODE_PRIO_REG;
+				if (!pr->set_reg)
+					BUG();
+				reg_e = pr->set_reg;
+				reg_d = pr->set_reg;
+			}
+
+			fn += (pr->reg_width >> 3) - 1;
+
+			BUG_ON((j + 1) * pr->field_width > pr->reg_width);
+
+			bit = pr->reg_width - ((j + 1) * pr->field_width);
+
+			return _INTC_MK(fn, mode,
+					intc_get_reg(d, reg_e),
+					intc_get_reg(d, reg_d),
+					pr->field_width, bit);
+		}
+	}
+
+	if (do_grps)
+		return intc_prio_data(desc, d, intc_grp_id(desc, enum_id), 0);
+
+	return 0;
+}
+
+#if defined(CONFIG_CPU_SH3) || defined(CONFIG_CPU_SH4A)
+static unsigned int __init intc_ack_data(struct intc_desc *desc,
+					  struct intc_desc_int *d,
+					  intc_enum enum_id)
+{
+	struct intc_mask_reg *mr = desc->ack_regs;
+	unsigned int i, j, fn, mode;
+	unsigned long reg_e, reg_d;
+
+	for (i = 0; mr && enum_id && i < desc->nr_ack_regs; i++) {
+		mr = desc->ack_regs + i;
+
+		for (j = 0; j < ARRAY_SIZE(mr->enum_ids); j++) {
+			if (mr->enum_ids[j] != enum_id)
+				continue;
+
+			fn = REG_FN_MODIFY_BASE;
+			mode = MODE_ENABLE_REG;
+			reg_e = mr->set_reg;
+			reg_d = mr->set_reg;
+
+			fn += (mr->reg_width >> 3) - 1;
+			return _INTC_MK(fn, mode,
+					intc_get_reg(d, reg_e),
+					intc_get_reg(d, reg_d),
+					1,
+					(mr->reg_width - 1) - j);
+		}
+	}
+
+	return 0;
+}
+#endif
+
+static unsigned int __init intc_sense_data(struct intc_desc *desc,
+					   struct intc_desc_int *d,
+					   intc_enum enum_id)
+{
+	struct intc_sense_reg *sr = desc->sense_regs;
+	unsigned int i, j, fn, bit;
+
+	for (i = 0; sr && enum_id && i < desc->nr_sense_regs; i++) {
+		sr = desc->sense_regs + i;
+
+		for (j = 0; j < ARRAY_SIZE(sr->enum_ids); j++) {
+			if (sr->enum_ids[j] != enum_id)
+				continue;
+
+			fn = REG_FN_MODIFY_BASE;
+			fn += (sr->reg_width >> 3) - 1;
+
+			BUG_ON((j + 1) * sr->field_width > sr->reg_width);
+
+			bit = sr->reg_width - ((j + 1) * sr->field_width);
+
+			return _INTC_MK(fn, 0, intc_get_reg(d, sr->reg),
+					0, sr->field_width, bit);
+		}
+	}
+
+	return 0;
+}
+
+static void __init intc_register_irq(struct intc_desc *desc,
+				     struct intc_desc_int *d,
+				     intc_enum enum_id,
+				     unsigned int irq)
+{
+	struct intc_handle_int *hp;
+	unsigned int data[2], primary;
+
+	/* Prefer single interrupt source bitmap over other combinations:
+	 * 1. bitmap, single interrupt source
+	 * 2. priority, single interrupt source
+	 * 3. bitmap, multiple interrupt sources (groups)
+	 * 4. priority, multiple interrupt sources (groups)
+	 */
+
+	data[0] = intc_mask_data(desc, d, enum_id, 0);
+	data[1] = intc_prio_data(desc, d, enum_id, 0);
+
+	primary = 0;
+	if (!data[0] && data[1])
+		primary = 1;
+
+	data[0] = data[0] ? data[0] : intc_mask_data(desc, d, enum_id, 1);
+	data[1] = data[1] ? data[1] : intc_prio_data(desc, d, enum_id, 1);
+
+	if (!data[primary])
+		primary ^= 1;
+
+	BUG_ON(!data[primary]); /* must have primary masking method */
+
+	disable_irq_nosync(irq);
+	set_irq_chip_and_handler_name(irq, &d->chip,
+				      handle_level_irq, "level");
+	set_irq_chip_data(irq, (void *)data[primary]);
+
+	/* set priority level
+	 * - this needs to be at least 2 for 5-bit priorities on 7780
+	 */
+	intc_prio_level[irq] = 2;
+
+	/* enable secondary masking method if present */
+	if (data[!primary])
+		_intc_enable(irq, data[!primary]);
+
+	/* add irq to d->prio list if priority is available */
+	if (data[1]) {
+		hp = d->prio + d->nr_prio;
+		hp->irq = irq;
+		hp->handle = data[1];
+
+		if (primary) {
+			/*
+			 * only secondary priority should access registers, so
+			 * set _INTC_FN(h) = REG_FN_ERR for intc_set_priority()
+			 */
+
+			hp->handle &= ~_INTC_MK(0x0f, 0, 0, 0, 0, 0);
+			hp->handle |= _INTC_MK(REG_FN_ERR, 0, 0, 0, 0, 0);
+		}
+		d->nr_prio++;
+	}
+
+	/* add irq to d->sense list if sense is available */
+	data[0] = intc_sense_data(desc, d, enum_id);
+	if (data[0]) {
+		(d->sense + d->nr_sense)->irq = irq;
+		(d->sense + d->nr_sense)->handle = data[0];
+		d->nr_sense++;
+	}
+
+	/* irq should be disabled by default */
+	d->chip.mask(irq);
+
+#if defined(CONFIG_CPU_SH3) || defined(CONFIG_CPU_SH4A)
+	if (desc->ack_regs)
+		ack_handle[irq] = intc_ack_data(desc, d, enum_id);
+#endif
+}
+
+static unsigned int __init save_reg(struct intc_desc_int *d,
+				    unsigned int cnt,
+				    unsigned long value,
+				    unsigned int smp)
+{
+	if (value) {
+		d->reg[cnt] = value;
+#ifdef CONFIG_SMP
+		d->smp[cnt] = smp;
+#endif
+		return 1;
+	}
+
+	return 0;
+}
+
+
+void __init register_intc_controller(struct intc_desc *desc)
+{
+	unsigned int i, k, smp;
+	struct intc_desc_int *d;
+
+	d = alloc_bootmem(sizeof(*d));
+
+	d->nr_reg = desc->mask_regs ? desc->nr_mask_regs * 2 : 0;
+	d->nr_reg += desc->prio_regs ? desc->nr_prio_regs * 2 : 0;
+	d->nr_reg += desc->sense_regs ? desc->nr_sense_regs : 0;
+
+#if defined(CONFIG_CPU_SH3) || defined(CONFIG_CPU_SH4A)
+	d->nr_reg += desc->ack_regs ? desc->nr_ack_regs : 0;
+#endif
+	d->reg = alloc_bootmem(d->nr_reg * sizeof(*d->reg));
+#ifdef CONFIG_SMP
+	d->smp = alloc_bootmem(d->nr_reg * sizeof(*d->smp));
+#endif
+	k = 0;
+
+	if (desc->mask_regs) {
+		for (i = 0; i < desc->nr_mask_regs; i++) {
+			smp = IS_SMP(desc->mask_regs[i]);
+			k += save_reg(d, k, desc->mask_regs[i].set_reg, smp);
+			k += save_reg(d, k, desc->mask_regs[i].clr_reg, smp);
+		}
+	}
+
+	if (desc->prio_regs) {
+		d->prio = alloc_bootmem(desc->nr_vectors * sizeof(*d->prio));
+
+		for (i = 0; i < desc->nr_prio_regs; i++) {
+			smp = IS_SMP(desc->prio_regs[i]);
+			k += save_reg(d, k, desc->prio_regs[i].set_reg, smp);
+			k += save_reg(d, k, desc->prio_regs[i].clr_reg, smp);
+		}
+	}
+
+	if (desc->sense_regs) {
+		d->sense = alloc_bootmem(desc->nr_vectors * sizeof(*d->sense));
+
+		for (i = 0; i < desc->nr_sense_regs; i++) {
+			k += save_reg(d, k, desc->sense_regs[i].reg, 0);
+		}
+	}
+
+	d->chip.name = desc->name;
+	d->chip.mask = intc_disable;
+	d->chip.unmask = intc_enable;
+	d->chip.mask_ack = intc_disable;
+	d->chip.set_type = intc_set_sense;
+
+#if defined(CONFIG_CPU_SH3) || defined(CONFIG_CPU_SH4A)
+	if (desc->ack_regs) {
+		for (i = 0; i < desc->nr_ack_regs; i++)
+			k += save_reg(d, k, desc->ack_regs[i].set_reg, 0);
+
+		d->chip.mask_ack = intc_mask_ack;
+	}
+#endif
+
+	BUG_ON(k > 256); /* _INTC_ADDR_E() and _INTC_ADDR_D() are 8 bits */
+
+	for (i = 0; i < desc->nr_vectors; i++) {
+		struct intc_vect *vect = desc->vectors + i;
+
+		intc_register_irq(desc, d, vect->enum_id, evt2irq(vect->vect));
+	}
+}
diff --git a/drivers/video/backlight/hp680_bl.c b/drivers/video/backlight/hp680_bl.c
index 6fa0b9d5559a..d4cfed0b26d5 100644
--- a/drivers/video/backlight/hp680_bl.c
+++ b/drivers/video/backlight/hp680_bl.c
@@ -19,7 +19,7 @@
 #include <linux/backlight.h>
 
 #include <cpu/dac.h>
-#include <asm/hp6xx.h>
+#include <mach/hp6xx.h>
 #include <asm/hd64461.h>
 
 #define HP680_MAX_INTENSITY 255
diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c
index 4c32c06579a0..efff672fd7b8 100644
--- a/drivers/video/sh_mobile_lcdcfb.c
+++ b/drivers/video/sh_mobile_lcdcfb.c
@@ -16,7 +16,7 @@
 #include <linux/clk.h>
 #include <linux/platform_device.h>
 #include <linux/dma-mapping.h>
-#include <asm/sh_mobile_lcdc.h>
+#include <video/sh_mobile_lcdc.h>
 
 #define PALETTE_NR 16
 
@@ -34,7 +34,9 @@ struct sh_mobile_lcdc_chan {
 
 struct sh_mobile_lcdc_priv {
 	void __iomem *base;
+#ifdef CONFIG_HAVE_CLK
 	struct clk *clk;
+#endif
 	unsigned long lddckr;
 	struct sh_mobile_lcdc_chan ch[2];
 };
@@ -260,6 +262,11 @@ static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv)
 		tmp = ch->ldmt1r_value;
 		tmp |= (lcd_cfg->sync & FB_SYNC_VERT_HIGH_ACT) ? 0 : 1 << 28;
 		tmp |= (lcd_cfg->sync & FB_SYNC_HOR_HIGH_ACT) ? 0 : 1 << 27;
+		tmp |= (ch->cfg.flags & LCDC_FLAGS_DWPOL) ? 1 << 26 : 0;
+		tmp |= (ch->cfg.flags & LCDC_FLAGS_DIPOL) ? 1 << 25 : 0;
+		tmp |= (ch->cfg.flags & LCDC_FLAGS_DAPOL) ? 1 << 24 : 0;
+		tmp |= (ch->cfg.flags & LCDC_FLAGS_HSCNT) ? 1 << 17 : 0;
+		tmp |= (ch->cfg.flags & LCDC_FLAGS_DWCNT) ? 1 << 16 : 0;
 		lcdc_write_chan(ch, LDMT1R, tmp);
 
 		/* setup SYS bus */
@@ -422,6 +429,7 @@ static int sh_mobile_lcdc_setup_clocks(struct device *dev, int clock_source,
 
 	priv->lddckr = icksel << 16;
 
+#ifdef CONFIG_HAVE_CLK
 	if (str) {
 		priv->clk = clk_get(dev, str);
 		if (IS_ERR(priv->clk)) {
@@ -431,6 +439,7 @@ static int sh_mobile_lcdc_setup_clocks(struct device *dev, int clock_source,
 
 		clk_enable(priv->clk);
 	}
+#endif
 
 	return 0;
 }
@@ -585,7 +594,6 @@ static int __init sh_mobile_lcdc_probe(struct platform_device *pdev)
 		goto err1;
 	}
 
-	priv->lddckr = pdata->lddckr;
 	priv->base = ioremap_nocache(res->start, (res->end - res->start) + 1);
 
 	for (i = 0; i < j; i++) {
@@ -688,10 +696,12 @@ static int sh_mobile_lcdc_remove(struct platform_device *pdev)
 		fb_dealloc_cmap(&info->cmap);
 	}
 
+#ifdef CONFIG_HAVE_CLK
 	if (priv->clk) {
 		clk_disable(priv->clk);
 		clk_put(priv->clk);
 	}
+#endif
 
 	if (priv->base)
 		iounmap(priv->base);