diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index 0f40fc35d0a2..792cf902743a 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -25,8 +25,11 @@ config SUPERH
 	select HAVE_KERNEL_LZO
 	select HAVE_SYSCALL_TRACEPOINTS
 	select HAVE_REGS_AND_STACK_ACCESS_API
+	select HAVE_GENERIC_HARDIRQS
+	select HAVE_SPARSE_IRQ
 	select RTC_LIB
 	select GENERIC_ATOMIC64
+	select GENERIC_HARDIRQS_NO_DEPRECATED
 	help
 	  The SuperH is a RISC processor targeted for use in embedded systems
 	  and consumer electronics; it was also used in the Sega Dreamcast
@@ -49,6 +52,7 @@ config SUPERH32
 	select HAVE_MIXED_BREAKPOINTS_REGS
 	select PERF_EVENTS
 	select ARCH_HIBERNATION_POSSIBLE if MMU
+	select SPARSE_IRQ
 
 config SUPERH64
 	def_bool ARCH = "sh64"
@@ -78,19 +82,9 @@ config GENERIC_FIND_NEXT_BIT
 config GENERIC_HWEIGHT
 	def_bool y
 
-config GENERIC_HARDIRQS
-	def_bool y
-
-config GENERIC_HARDIRQS_NO__DO_IRQ
-	def_bool y
-
 config IRQ_PER_CPU
 	def_bool y
 
-config SPARSE_IRQ
-	def_bool y
-	depends on SUPERH32
-
 config GENERIC_GPIO
 	def_bool n
 
diff --git a/arch/sh/boards/mach-cayman/irq.c b/arch/sh/boards/mach-cayman/irq.c
index 1394b078db36..d7ac5af9d102 100644
--- a/arch/sh/boards/mach-cayman/irq.c
+++ b/arch/sh/boards/mach-cayman/irq.c
@@ -55,8 +55,9 @@ static struct irqaction cayman_action_pci2 = {
 	.flags		= IRQF_DISABLED,
 };
 
-static void enable_cayman_irq(unsigned int irq)
+static void enable_cayman_irq(struct irq_data *data)
 {
+	unsigned int irq = data->irq;
 	unsigned long flags;
 	unsigned long mask;
 	unsigned int reg;
@@ -72,8 +73,9 @@ static void enable_cayman_irq(unsigned int irq)
 	local_irq_restore(flags);
 }
 
-void disable_cayman_irq(unsigned int irq)
+static void disable_cayman_irq(struct irq_data *data)
 {
+	unsigned int irq = data->irq;
 	unsigned long flags;
 	unsigned long mask;
 	unsigned int reg;
@@ -89,16 +91,10 @@ void disable_cayman_irq(unsigned int irq)
 	local_irq_restore(flags);
 }
 
-static void ack_cayman_irq(unsigned int irq)
-{
-	disable_cayman_irq(irq);
-}
-
 struct irq_chip cayman_irq_type = {
 	.name		= "Cayman-IRQ",
-	.unmask 	= enable_cayman_irq,
-	.mask		= disable_cayman_irq,
-	.mask_ack	= ack_cayman_irq,
+	.irq_unmask	= enable_cayman_irq,
+	.irq_mask	= disable_cayman_irq,
 };
 
 int cayman_irq_demux(int evt)
diff --git a/arch/sh/boards/mach-dreamcast/irq.c b/arch/sh/boards/mach-dreamcast/irq.c
index d932667410ab..72e7ac9549da 100644
--- a/arch/sh/boards/mach-dreamcast/irq.c
+++ b/arch/sh/boards/mach-dreamcast/irq.c
@@ -60,8 +60,9 @@
  */
 
 /* Disable the hardware event by masking its bit in its EMR */
-static inline void disable_systemasic_irq(unsigned int irq)
+static inline void disable_systemasic_irq(struct irq_data *data)
 {
+	unsigned int irq = data->irq;
 	__u32 emr = EMR_BASE + (LEVEL(irq) << 4) + (LEVEL(irq) << 2);
 	__u32 mask;
 
@@ -71,8 +72,9 @@ static inline void disable_systemasic_irq(unsigned int irq)
 }
 
 /* Enable the hardware event by setting its bit in its EMR */
-static inline void enable_systemasic_irq(unsigned int irq)
+static inline void enable_systemasic_irq(struct irq_data *data)
 {
+	unsigned int irq = data->irq;
 	__u32 emr = EMR_BASE + (LEVEL(irq) << 4) + (LEVEL(irq) << 2);
 	__u32 mask;
 
@@ -82,18 +84,19 @@ static inline void enable_systemasic_irq(unsigned int irq)
 }
 
 /* Acknowledge a hardware event by writing its bit back to its ESR */
-static void mask_ack_systemasic_irq(unsigned int irq)
+static void mask_ack_systemasic_irq(struct irq_data *data)
 {
+	unsigned int irq = data->irq;
 	__u32 esr = ESR_BASE + (LEVEL(irq) << 2);
-	disable_systemasic_irq(irq);
+	disable_systemasic_irq(data);
 	outl((1 << EVENT_BIT(irq)), esr);
 }
 
 struct irq_chip systemasic_int = {
 	.name		= "System ASIC",
-	.mask		= disable_systemasic_irq,
-	.mask_ack	= mask_ack_systemasic_irq,
-	.unmask		= enable_systemasic_irq,
+	.irq_mask	= disable_systemasic_irq,
+	.irq_mask_ack	= mask_ack_systemasic_irq,
+	.irq_unmask	= enable_systemasic_irq,
 };
 
 /*
diff --git a/arch/sh/boards/mach-landisk/irq.c b/arch/sh/boards/mach-landisk/irq.c
index 96f38a4187d0..e79412a40490 100644
--- a/arch/sh/boards/mach-landisk/irq.c
+++ b/arch/sh/boards/mach-landisk/irq.c
@@ -18,25 +18,24 @@
 #include <linux/io.h>
 #include <mach-landisk/mach/iodata_landisk.h>
 
-static void disable_landisk_irq(unsigned int irq)
+static void disable_landisk_irq(struct irq_data *data)
 {
-	unsigned char mask = 0xff ^ (0x01 << (irq - 5));
+	unsigned char mask = 0xff ^ (0x01 << (data->irq - 5));
 
 	__raw_writeb(__raw_readb(PA_IMASK) & mask, PA_IMASK);
 }
 
-static void enable_landisk_irq(unsigned int irq)
+static void enable_landisk_irq(struct irq_data *data)
 {
-	unsigned char value = (0x01 << (irq - 5));
+	unsigned char value = (0x01 << (data->irq - 5));
 
 	__raw_writeb(__raw_readb(PA_IMASK) | value, PA_IMASK);
 }
 
 static struct irq_chip landisk_irq_chip __read_mostly = {
 	.name		= "LANDISK",
-	.mask		= disable_landisk_irq,
-	.unmask		= enable_landisk_irq,
-	.mask_ack	= disable_landisk_irq,
+	.irq_mask	= disable_landisk_irq,
+	.irq_unmask	= enable_landisk_irq,
 };
 
 /*
@@ -50,7 +49,7 @@ void __init init_landisk_IRQ(void)
 		disable_irq_nosync(i);
 		set_irq_chip_and_handler_name(i, &landisk_irq_chip,
 					      handle_level_irq, "level");
-		enable_landisk_irq(i);
+		enable_landisk_irq(irq_get_irq_data(i));
 	}
 	__raw_writeb(0x00, PA_PWRINT_CLR);
 }
diff --git a/arch/sh/boards/mach-microdev/irq.c b/arch/sh/boards/mach-microdev/irq.c
index a26d16669aa2..c35001fd9032 100644
--- a/arch/sh/boards/mach-microdev/irq.c
+++ b/arch/sh/boards/mach-microdev/irq.c
@@ -65,19 +65,9 @@ static const struct {
 #  error Inconsistancy in defining the IRQ# for primary IDE!
 #endif
 
-static void enable_microdev_irq(unsigned int irq);
-static void disable_microdev_irq(unsigned int irq);
-static void mask_and_ack_microdev(unsigned int);
-
-static struct irq_chip microdev_irq_type = {
-	.name = "MicroDev-IRQ",
-	.unmask = enable_microdev_irq,
-	.mask = disable_microdev_irq,
-	.ack = mask_and_ack_microdev,
-};
-
-static void disable_microdev_irq(unsigned int irq)
+static void disable_microdev_irq(struct irq_data *data)
 {
+	unsigned int irq = data->irq;
 	unsigned int fpgaIrq;
 
 	if (irq >= NUM_EXTERNAL_IRQS)
@@ -91,8 +81,9 @@ static void disable_microdev_irq(unsigned int irq)
 	__raw_writel(MICRODEV_FPGA_INTC_MASK(fpgaIrq), MICRODEV_FPGA_INTDSB_REG);
 }
 
-static void enable_microdev_irq(unsigned int irq)
+static void enable_microdev_irq(struct irq_data *data)
 {
+	unsigned int irq = data->irq;
 	unsigned long priorityReg, priorities, pri;
 	unsigned int fpgaIrq;
 
@@ -116,17 +107,18 @@ static void enable_microdev_irq(unsigned int irq)
 	__raw_writel(MICRODEV_FPGA_INTC_MASK(fpgaIrq), MICRODEV_FPGA_INTENB_REG);
 }
 
+static struct irq_chip microdev_irq_type = {
+	.name = "MicroDev-IRQ",
+	.irq_unmask = enable_microdev_irq,
+	.irq_mask = disable_microdev_irq,
+};
+
 /* This function sets the desired irq handler to be a MicroDev type */
 static void __init make_microdev_irq(unsigned int irq)
 {
 	disable_irq_nosync(irq);
 	set_irq_chip_and_handler(irq, &microdev_irq_type, handle_level_irq);
-	disable_microdev_irq(irq);
-}
-
-static void mask_and_ack_microdev(unsigned int irq)
-{
-	disable_microdev_irq(irq);
+	disable_microdev_irq(irq_get_irq_data(irq));
 }
 
 extern void __init init_microdev_irq(void)
diff --git a/arch/sh/boards/mach-se/7206/irq.c b/arch/sh/boards/mach-se/7206/irq.c
index 8d82175d83ab..883b21eacaa6 100644
--- a/arch/sh/boards/mach-se/7206/irq.c
+++ b/arch/sh/boards/mach-se/7206/irq.c
@@ -25,8 +25,9 @@
 #define INTC_IPR01 0xfffe0818
 #define INTC_ICR1  0xfffe0802
 
-static void disable_se7206_irq(unsigned int irq)
+static void disable_se7206_irq(struct irq_data *data)
 {
+	unsigned int irq = data->irq;
 	unsigned short val;
 	unsigned short mask = 0xffff ^ (0x0f << 4 * (3 - (IRQ0_IRQ - irq)));
 	unsigned short msk0,msk1;
@@ -55,8 +56,9 @@ static void disable_se7206_irq(unsigned int irq)
 	__raw_writew(msk1, INTMSK1);
 }
 
-static void enable_se7206_irq(unsigned int irq)
+static void enable_se7206_irq(struct irq_data *data)
 {
+	unsigned int irq = data->irq;
 	unsigned short val;
 	unsigned short value = (0x0001 << 4 * (3 - (IRQ0_IRQ - irq)));
 	unsigned short msk0,msk1;
@@ -86,13 +88,14 @@ static void enable_se7206_irq(unsigned int irq)
 	__raw_writew(msk1, INTMSK1);
 }
 
-static void eoi_se7206_irq(unsigned int irq)
+static void eoi_se7206_irq(struct irq_data *data)
 {
 	unsigned short sts0,sts1;
+	unsigned int irq = data->irq;
 	struct irq_desc *desc = irq_to_desc(irq);
 
 	if (!(desc->status & (IRQ_DISABLED|IRQ_INPROGRESS)))
-		enable_se7206_irq(irq);
+		enable_se7206_irq(data);
 	/* FPGA isr clear */
 	sts0 = __raw_readw(INTSTS0);
 	sts1 = __raw_readw(INTSTS1);
@@ -115,10 +118,9 @@ static void eoi_se7206_irq(unsigned int irq)
 
 static struct irq_chip se7206_irq_chip __read_mostly = {
 	.name		= "SE7206-FPGA",
-	.mask		= disable_se7206_irq,
-	.unmask		= enable_se7206_irq,
-	.mask_ack	= disable_se7206_irq,
-	.eoi		= eoi_se7206_irq,
+	.irq_mask	= disable_se7206_irq,
+	.irq_unmask	= enable_se7206_irq,
+	.irq_eoi	= eoi_se7206_irq,
 };
 
 static void make_se7206_irq(unsigned int irq)
@@ -126,7 +128,7 @@ static void make_se7206_irq(unsigned int irq)
 	disable_irq_nosync(irq);
 	set_irq_chip_and_handler_name(irq, &se7206_irq_chip,
 				      handle_level_irq, "level");
-	disable_se7206_irq(irq);
+	disable_se7206_irq(irq_get_irq_data(irq));
 }
 
 /*
diff --git a/arch/sh/boards/mach-se/7343/irq.c b/arch/sh/boards/mach-se/7343/irq.c
index d4305c26e9f7..76255a19417f 100644
--- a/arch/sh/boards/mach-se/7343/irq.c
+++ b/arch/sh/boards/mach-se/7343/irq.c
@@ -18,23 +18,22 @@
 
 unsigned int se7343_fpga_irq[SE7343_FPGA_IRQ_NR] = { 0, };
 
-static void disable_se7343_irq(unsigned int irq)
+static void disable_se7343_irq(struct irq_data *data)
 {
-	unsigned int bit = (unsigned int)get_irq_chip_data(irq);
+	unsigned int bit = (unsigned int)irq_data_get_irq_chip_data(data);
 	__raw_writew(__raw_readw(PA_CPLD_IMSK) | 1 << bit, PA_CPLD_IMSK);
 }
 
-static void enable_se7343_irq(unsigned int irq)
+static void enable_se7343_irq(struct irq_data *data)
 {
-	unsigned int bit = (unsigned int)get_irq_chip_data(irq);
+	unsigned int bit = (unsigned int)irq_data_get_irq_chip_data(data);
 	__raw_writew(__raw_readw(PA_CPLD_IMSK) & ~(1 << bit), PA_CPLD_IMSK);
 }
 
 static struct irq_chip se7343_irq_chip __read_mostly = {
-	.name           = "SE7343-FPGA",
-	.mask           = disable_se7343_irq,
-	.unmask         = enable_se7343_irq,
-	.mask_ack       = disable_se7343_irq,
+	.name		= "SE7343-FPGA",
+	.irq_mask	= disable_se7343_irq,
+	.irq_unmask	= enable_se7343_irq,
 };
 
 static void se7343_irq_demux(unsigned int irq, struct irq_desc *desc)
diff --git a/arch/sh/boards/mach-se/7722/irq.c b/arch/sh/boards/mach-se/7722/irq.c
index 61605db04ee6..c013f95628ed 100644
--- a/arch/sh/boards/mach-se/7722/irq.c
+++ b/arch/sh/boards/mach-se/7722/irq.c
@@ -18,23 +18,22 @@
 
 unsigned int se7722_fpga_irq[SE7722_FPGA_IRQ_NR] = { 0, };
 
-static void disable_se7722_irq(unsigned int irq)
+static void disable_se7722_irq(struct irq_data *data)
 {
-	unsigned int bit = (unsigned int)get_irq_chip_data(irq);
+	unsigned int bit = (unsigned int)irq_data_get_irq_chip_data(data);
 	__raw_writew(__raw_readw(IRQ01_MASK) | 1 << bit, IRQ01_MASK);
 }
 
-static void enable_se7722_irq(unsigned int irq)
+static void enable_se7722_irq(struct irq_data *data)
 {
-	unsigned int bit = (unsigned int)get_irq_chip_data(irq);
+	unsigned int bit = (unsigned int)irq_data_get_irq_chip_data(data);
 	__raw_writew(__raw_readw(IRQ01_MASK) & ~(1 << bit), IRQ01_MASK);
 }
 
 static struct irq_chip se7722_irq_chip __read_mostly = {
-	.name           = "SE7722-FPGA",
-	.mask           = disable_se7722_irq,
-	.unmask         = enable_se7722_irq,
-	.mask_ack       = disable_se7722_irq,
+	.name		= "SE7722-FPGA",
+	.irq_mask	= disable_se7722_irq,
+	.irq_unmask	= enable_se7722_irq,
 };
 
 static void se7722_irq_demux(unsigned int irq, struct irq_desc *desc)
diff --git a/arch/sh/boards/mach-se/7724/irq.c b/arch/sh/boards/mach-se/7724/irq.c
index 0942be2daef6..5bd87c22b65b 100644
--- a/arch/sh/boards/mach-se/7724/irq.c
+++ b/arch/sh/boards/mach-se/7724/irq.c
@@ -68,25 +68,26 @@ static struct fpga_irq get_fpga_irq(unsigned int irq)
 	return set;
 }
 
-static void disable_se7724_irq(unsigned int irq)
+static void disable_se7724_irq(struct irq_data *data)
 {
+	unsigned int irq = data->irq;
 	struct fpga_irq set = get_fpga_irq(fpga2irq(irq));
 	unsigned int bit = irq - set.base;
 	__raw_writew(__raw_readw(set.mraddr) | 0x0001 << bit, set.mraddr);
 }
 
-static void enable_se7724_irq(unsigned int irq)
+static void enable_se7724_irq(struct irq_data *data)
 {
+	unsigned int irq = data->irq;
 	struct fpga_irq set = get_fpga_irq(fpga2irq(irq));
 	unsigned int bit = irq - set.base;
 	__raw_writew(__raw_readw(set.mraddr) & ~(0x0001 << bit), set.mraddr);
 }
 
 static struct irq_chip se7724_irq_chip __read_mostly = {
-	.name           = "SE7724-FPGA",
-	.mask           = disable_se7724_irq,
-	.unmask         = enable_se7724_irq,
-	.mask_ack       = disable_se7724_irq,
+	.name		= "SE7724-FPGA",
+	.irq_mask	= disable_se7724_irq,
+	.irq_unmask	= enable_se7724_irq,
 };
 
 static void se7724_irq_demux(unsigned int irq, struct irq_desc *desc)
diff --git a/arch/sh/boards/mach-systemh/irq.c b/arch/sh/boards/mach-systemh/irq.c
index 523aea5dc94e..e5ee13adeff4 100644
--- a/arch/sh/boards/mach-systemh/irq.c
+++ b/arch/sh/boards/mach-systemh/irq.c
@@ -23,54 +23,39 @@
 static unsigned long *systemh_irq_mask_register = (unsigned long *)0xB3F10004;
 static unsigned long *systemh_irq_request_register = (unsigned long *)0xB3F10000;
 
-/* forward declaration */
-static void enable_systemh_irq(unsigned int irq);
-static void disable_systemh_irq(unsigned int irq);
-static void mask_and_ack_systemh(unsigned int);
+static void disable_systemh_irq(struct irq_data *data)
+{
+	unsigned long val, mask = 0x01 << 1;
+
+	/* Clear the "irq"th bit in the mask and set it in the request */
+	val = __raw_readl((unsigned long)systemh_irq_mask_register);
+	val &= ~mask;
+	__raw_writel(val, (unsigned long)systemh_irq_mask_register);
+
+	val = __raw_readl((unsigned long)systemh_irq_request_register);
+	val |= mask;
+	__raw_writel(val, (unsigned long)systemh_irq_request_register);
+}
+
+static void enable_systemh_irq(struct irq_data *data)
+{
+	unsigned long val, mask = 0x01 << 1;
+
+	/* Set "irq"th bit in the mask register */
+	val = __raw_readl((unsigned long)systemh_irq_mask_register);
+	val |= mask;
+	__raw_writel(val, (unsigned long)systemh_irq_mask_register);
+}
 
 static struct irq_chip systemh_irq_type = {
-	.name = " SystemH Register",
-	.unmask = enable_systemh_irq,
-	.mask = disable_systemh_irq,
-	.ack = mask_and_ack_systemh,
+	.name		= "SystemH Register",
+	.irq_unmask	= enable_systemh_irq,
+	.irq_mask	= disable_systemh_irq,
 };
 
-static void disable_systemh_irq(unsigned int irq)
-{
-	if (systemh_irq_mask_register) {
-		unsigned long val, mask = 0x01 << 1;
-
-		/* Clear the "irq"th bit in the mask and set it in the request */
-		val = __raw_readl((unsigned long)systemh_irq_mask_register);
-		val &= ~mask;
-		__raw_writel(val, (unsigned long)systemh_irq_mask_register);
-
-		val = __raw_readl((unsigned long)systemh_irq_request_register);
-		val |= mask;
-		__raw_writel(val, (unsigned long)systemh_irq_request_register);
-	}
-}
-
-static void enable_systemh_irq(unsigned int irq)
-{
-	if (systemh_irq_mask_register) {
-		unsigned long val, mask = 0x01 << 1;
-
-		/* Set "irq"th bit in the mask register */
-		val = __raw_readl((unsigned long)systemh_irq_mask_register);
-		val |= mask;
-		__raw_writel(val, (unsigned long)systemh_irq_mask_register);
-	}
-}
-
-static void mask_and_ack_systemh(unsigned int irq)
-{
-	disable_systemh_irq(irq);
-}
-
 void make_systemh_irq(unsigned int irq)
 {
 	disable_irq_nosync(irq);
 	set_irq_chip_and_handler(irq, &systemh_irq_type, handle_level_irq);
-	disable_systemh_irq(irq);
+	disable_systemh_irq(irq_get_irq_data(irq));
 }
diff --git a/arch/sh/boards/mach-x3proto/gpio.c b/arch/sh/boards/mach-x3proto/gpio.c
index 594adf76e46a..239e74066253 100644
--- a/arch/sh/boards/mach-x3proto/gpio.c
+++ b/arch/sh/boards/mach-x3proto/gpio.c
@@ -54,18 +54,19 @@ static int x3proto_gpio_to_irq(struct gpio_chip *chip, unsigned gpio)
 
 static void x3proto_gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
 {
-	struct irq_chip *chip = get_irq_desc_chip(desc);
+	struct irq_data *data = irq_get_irq_data(irq);
+	struct irq_chip *chip = irq_data_get_irq_chip(data);
 	unsigned long mask;
 	int pin;
 
-	chip->mask_ack(irq);
+	chip->irq_mask_ack(data);
 
 	mask = __raw_readw(KEYDETR);
 
 	for_each_set_bit(pin, &mask, NR_BASEBOARD_GPIOS)
 		generic_handle_irq(x3proto_gpio_to_irq(NULL, pin));
 
-	chip->unmask(irq);
+	chip->irq_unmask(data);
 }
 
 struct gpio_chip x3proto_gpio_chip = {
diff --git a/arch/sh/cchips/hd6446x/hd64461.c b/arch/sh/cchips/hd6446x/hd64461.c
index bcb31ae84a51..177a10b25cad 100644
--- a/arch/sh/cchips/hd6446x/hd64461.c
+++ b/arch/sh/cchips/hd6446x/hd64461.c
@@ -17,8 +17,9 @@
 /* This belongs in cpu specific */
 #define INTC_ICR1 0xA4140010UL
 
-static void hd64461_mask_irq(unsigned int irq)
+static void hd64461_mask_irq(struct irq_data *data)
 {
+	unsigned int irq = data->irq;
 	unsigned short nimr;
 	unsigned short mask = 1 << (irq - HD64461_IRQBASE);
 
@@ -27,8 +28,9 @@ static void hd64461_mask_irq(unsigned int irq)
 	__raw_writew(nimr, HD64461_NIMR);
 }
 
-static void hd64461_unmask_irq(unsigned int irq)
+static void hd64461_unmask_irq(struct irq_data *data)
 {
+	unsigned int irq = data->irq;
 	unsigned short nimr;
 	unsigned short mask = 1 << (irq - HD64461_IRQBASE);
 
@@ -37,20 +39,21 @@ static void hd64461_unmask_irq(unsigned int irq)
 	__raw_writew(nimr, HD64461_NIMR);
 }
 
-static void hd64461_mask_and_ack_irq(unsigned int irq)
+static void hd64461_mask_and_ack_irq(struct irq_data *data)
 {
-	hd64461_mask_irq(irq);
+	hd64461_mask_irq(data);
+
 #ifdef CONFIG_HD64461_ENABLER
-	if (irq == HD64461_IRQBASE + 13)
+	if (data->irq == HD64461_IRQBASE + 13)
 		__raw_writeb(0x00, HD64461_PCC1CSCR);
 #endif
 }
 
 static struct irq_chip hd64461_irq_chip = {
 	.name		= "HD64461-IRQ",
-	.mask		= hd64461_mask_irq,
-	.mask_ack	= hd64461_mask_and_ack_irq,
-	.unmask		= hd64461_unmask_irq,
+	.irq_mask	= hd64461_mask_irq,
+	.irq_mask_ack	= hd64461_mask_and_ack_irq,
+	.irq_unmask	= hd64461_unmask_irq,
 };
 
 static void hd64461_irq_demux(unsigned int irq, struct irq_desc *desc)
diff --git a/arch/sh/include/asm/pgtable.h b/arch/sh/include/asm/pgtable.h
index 02f77450cd8f..a15f1058bbf4 100644
--- a/arch/sh/include/asm/pgtable.h
+++ b/arch/sh/include/asm/pgtable.h
@@ -169,6 +169,8 @@ extern void page_table_range_init(unsigned long start, unsigned long end,
 #define HAVE_ARCH_UNMAPPED_AREA
 #define HAVE_ARCH_UNMAPPED_AREA_TOPDOWN
 
+#define __HAVE_ARCH_PTE_SPECIAL
+
 #include <asm-generic/pgtable.h>
 
 #endif /* __ASM_SH_PGTABLE_H */
diff --git a/arch/sh/include/asm/pgtable_32.h b/arch/sh/include/asm/pgtable_32.h
index 69fdfbf14ea5..43528ec656ba 100644
--- a/arch/sh/include/asm/pgtable_32.h
+++ b/arch/sh/include/asm/pgtable_32.h
@@ -378,8 +378,6 @@ PTE_BIT_FUNC(low, mkold, &= ~_PAGE_ACCESSED);
 PTE_BIT_FUNC(low, mkyoung, |= _PAGE_ACCESSED);
 PTE_BIT_FUNC(low, mkspecial, |= _PAGE_SPECIAL);
 
-#define __HAVE_ARCH_PTE_SPECIAL
-
 /*
  * Macro and implementation to make a page protection as uncachable.
  */
diff --git a/arch/sh/include/asm/pgtable_64.h b/arch/sh/include/asm/pgtable_64.h
index 10a48111226d..42cb9dd52161 100644
--- a/arch/sh/include/asm/pgtable_64.h
+++ b/arch/sh/include/asm/pgtable_64.h
@@ -130,6 +130,7 @@ static __inline__ void set_pte(pte_t *pteptr, pte_t pteval)
  * anything above the PPN field.
  */
 #define _PAGE_WIRED	_PAGE_EXT(0x001) /* software: wire the tlb entry */
+#define _PAGE_SPECIAL	_PAGE_EXT(0x002)
 
 #define _PAGE_CLEAR_FLAGS	(_PAGE_PRESENT | _PAGE_FILE | _PAGE_SHARED | \
 				 _PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_WIRED)
@@ -173,7 +174,8 @@ static __inline__ void set_pte(pte_t *pteptr, pte_t pteval)
 /* Default flags for a User page */
 #define _PAGE_TABLE	(_KERNPG_TABLE | _PAGE_USER)
 
-#define _PAGE_CHG_MASK	(PTE_MASK | _PAGE_ACCESSED | _PAGE_DIRTY)
+#define _PAGE_CHG_MASK	(PTE_MASK | _PAGE_ACCESSED | _PAGE_DIRTY | \
+			 _PAGE_SPECIAL)
 
 /*
  * We have full permissions (Read/Write/Execute/Shared).
@@ -263,7 +265,7 @@ static inline int pte_dirty(pte_t pte)  { return pte_val(pte) & _PAGE_DIRTY; }
 static inline int pte_young(pte_t pte)  { return pte_val(pte) & _PAGE_ACCESSED; }
 static inline int pte_file(pte_t pte)   { return pte_val(pte) & _PAGE_FILE; }
 static inline int pte_write(pte_t pte)  { return pte_val(pte) & _PAGE_WRITE; }
-static inline int pte_special(pte_t pte){ return 0; }
+static inline int pte_special(pte_t pte){ return pte_val(pte) & _PAGE_SPECIAL; }
 
 static inline pte_t pte_wrprotect(pte_t pte)	{ set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_WRITE)); return pte; }
 static inline pte_t pte_mkclean(pte_t pte)	{ set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_DIRTY)); return pte; }
@@ -272,8 +274,7 @@ static inline pte_t pte_mkwrite(pte_t pte)	{ set_pte(&pte, __pte(pte_val(pte) |
 static inline pte_t pte_mkdirty(pte_t pte)	{ set_pte(&pte, __pte(pte_val(pte) | _PAGE_DIRTY)); return pte; }
 static inline pte_t pte_mkyoung(pte_t pte)	{ set_pte(&pte, __pte(pte_val(pte) | _PAGE_ACCESSED)); return pte; }
 static inline pte_t pte_mkhuge(pte_t pte)	{ set_pte(&pte, __pte(pte_val(pte) | _PAGE_SZHUGE)); return pte; }
-static inline pte_t pte_mkspecial(pte_t pte)	{ return pte; }
-
+static inline pte_t pte_mkspecial(pte_t pte)	{ set_pte(&pte, __pte(pte_val(pte) | _PAGE_SPECIAL)); return pte; }
 
 /*
  * Conversion functions: convert a page and protection to a page entry.
diff --git a/arch/sh/include/asm/processor.h b/arch/sh/include/asm/processor.h
index 0a58cb25a658..c9e7cbc4768a 100644
--- a/arch/sh/include/asm/processor.h
+++ b/arch/sh/include/asm/processor.h
@@ -89,6 +89,7 @@ struct sh_cpuinfo {
 	struct task_struct *idle;
 #endif
 
+	unsigned int phys_bits;
 	unsigned long flags;
 } __attribute__ ((aligned(L1_CACHE_BYTES)));
 
diff --git a/arch/sh/kernel/cpu/init.c b/arch/sh/kernel/cpu/init.c
index 97661061ff20..fac742e514ee 100644
--- a/arch/sh/kernel/cpu/init.c
+++ b/arch/sh/kernel/cpu/init.c
@@ -340,6 +340,8 @@ asmlinkage void __cpuinit cpu_init(void)
 	 */
 	current_cpu_data.asid_cache = NO_CONTEXT;
 
+	current_cpu_data.phys_bits = __in_29bit_mode() ? 29 : 32;
+
 	speculative_execution_init();
 	expmask_init();
 
diff --git a/arch/sh/kernel/cpu/irq/imask.c b/arch/sh/kernel/cpu/irq/imask.c
index a351ed84eec5..32c825c9488e 100644
--- a/arch/sh/kernel/cpu/irq/imask.c
+++ b/arch/sh/kernel/cpu/irq/imask.c
@@ -51,16 +51,20 @@ static inline void set_interrupt_registers(int ip)
 		     : "t");
 }
 
-static void mask_imask_irq(unsigned int irq)
+static void mask_imask_irq(struct irq_data *data)
 {
+	unsigned int irq = data->irq;
+
 	clear_bit(irq, imask_mask);
 	if (interrupt_priority < IMASK_PRIORITY - irq)
 		interrupt_priority = IMASK_PRIORITY - irq;
 	set_interrupt_registers(interrupt_priority);
 }
 
-static void unmask_imask_irq(unsigned int irq)
+static void unmask_imask_irq(struct irq_data *data)
 {
+	unsigned int irq = data->irq;
+
 	set_bit(irq, imask_mask);
 	interrupt_priority = IMASK_PRIORITY -
 		find_first_zero_bit(imask_mask, IMASK_PRIORITY);
@@ -69,9 +73,9 @@ static void unmask_imask_irq(unsigned int irq)
 
 static struct irq_chip imask_irq_chip = {
 	.name		= "SR.IMASK",
-	.mask		= mask_imask_irq,
-	.unmask		= unmask_imask_irq,
-	.mask_ack	= mask_imask_irq,
+	.irq_mask	= mask_imask_irq,
+	.irq_unmask	= unmask_imask_irq,
+	.irq_mask_ack	= mask_imask_irq,
 };
 
 void make_imask_irq(unsigned int irq)
diff --git a/arch/sh/kernel/cpu/irq/intc-sh5.c b/arch/sh/kernel/cpu/irq/intc-sh5.c
index 96a239583948..5af48f8357e5 100644
--- a/arch/sh/kernel/cpu/irq/intc-sh5.c
+++ b/arch/sh/kernel/cpu/irq/intc-sh5.c
@@ -76,39 +76,11 @@ int intc_evt_to_irq[(0xE20/0x20)+1] = {
 };
 
 static unsigned long intc_virt;
-
-static unsigned int startup_intc_irq(unsigned int irq);
-static void shutdown_intc_irq(unsigned int irq);
-static void enable_intc_irq(unsigned int irq);
-static void disable_intc_irq(unsigned int irq);
-static void mask_and_ack_intc(unsigned int);
-static void end_intc_irq(unsigned int irq);
-
-static struct irq_chip intc_irq_type = {
-	.name = "INTC",
-	.startup = startup_intc_irq,
-	.shutdown = shutdown_intc_irq,
-	.enable = enable_intc_irq,
-	.disable = disable_intc_irq,
-	.ack = mask_and_ack_intc,
-	.end = end_intc_irq
-};
-
 static int irlm;		/* IRL mode */
 
-static unsigned int startup_intc_irq(unsigned int irq)
-{
-	enable_intc_irq(irq);
-	return 0; /* never anything pending */
-}
-
-static void shutdown_intc_irq(unsigned int irq)
-{
-	disable_intc_irq(irq);
-}
-
-static void enable_intc_irq(unsigned int irq)
+static void enable_intc_irq(struct irq_data *data)
 {
+	unsigned int irq = data->irq;
 	unsigned long reg;
 	unsigned long bitmask;
 
@@ -126,8 +98,9 @@ static void enable_intc_irq(unsigned int irq)
 	__raw_writel(bitmask, reg);
 }
 
-static void disable_intc_irq(unsigned int irq)
+static void disable_intc_irq(struct irq_data *data)
 {
+	unsigned int irq = data->irq;
 	unsigned long reg;
 	unsigned long bitmask;
 
@@ -142,15 +115,11 @@ static void disable_intc_irq(unsigned int irq)
 	__raw_writel(bitmask, reg);
 }
 
-static void mask_and_ack_intc(unsigned int irq)
-{
-	disable_intc_irq(irq);
-}
-
-static void end_intc_irq(unsigned int irq)
-{
-	enable_intc_irq(irq);
-}
+static struct irq_chip intc_irq_type = {
+	.name = "INTC",
+	.irq_enable = enable_intc_irq,
+	.irq_disable = disable_intc_irq,
+};
 
 void __init plat_irq_setup(void)
 {
diff --git a/arch/sh/kernel/cpu/irq/ipr.c b/arch/sh/kernel/cpu/irq/ipr.c
index 9282d965a1b6..7516c35ee514 100644
--- a/arch/sh/kernel/cpu/irq/ipr.c
+++ b/arch/sh/kernel/cpu/irq/ipr.c
@@ -24,25 +24,25 @@
 #include <linux/module.h>
 #include <linux/topology.h>
 
-static inline struct ipr_desc *get_ipr_desc(unsigned int irq)
+static inline struct ipr_desc *get_ipr_desc(struct irq_data *data)
 {
-	struct irq_chip *chip = get_irq_chip(irq);
+	struct irq_chip *chip = irq_data_get_irq_chip(data);
 	return container_of(chip, struct ipr_desc, chip);
 }
 
-static void disable_ipr_irq(unsigned int irq)
+static void disable_ipr_irq(struct irq_data *data)
 {
-	struct ipr_data *p = get_irq_chip_data(irq);
-	unsigned long addr = get_ipr_desc(irq)->ipr_offsets[p->ipr_idx];
+	struct ipr_data *p = irq_data_get_irq_chip_data(data);
+	unsigned long addr = get_ipr_desc(data)->ipr_offsets[p->ipr_idx];
 	/* Set the priority in IPR to 0 */
 	__raw_writew(__raw_readw(addr) & (0xffff ^ (0xf << p->shift)), addr);
 	(void)__raw_readw(addr);	/* Read back to flush write posting */
 }
 
-static void enable_ipr_irq(unsigned int irq)
+static void enable_ipr_irq(struct irq_data *data)
 {
-	struct ipr_data *p = get_irq_chip_data(irq);
-	unsigned long addr = get_ipr_desc(irq)->ipr_offsets[p->ipr_idx];
+	struct ipr_data *p = irq_data_get_irq_chip_data(data);
+	unsigned long addr = get_ipr_desc(data)->ipr_offsets[p->ipr_idx];
 	/* Set priority in IPR back to original value */
 	__raw_writew(__raw_readw(addr) | (p->priority << p->shift), addr);
 }
@@ -56,19 +56,18 @@ void register_ipr_controller(struct ipr_desc *desc)
 {
 	int i;
 
-	desc->chip.mask = disable_ipr_irq;
-	desc->chip.unmask = enable_ipr_irq;
-	desc->chip.mask_ack = disable_ipr_irq;
+	desc->chip.irq_mask = disable_ipr_irq;
+	desc->chip.irq_unmask = enable_ipr_irq;
 
 	for (i = 0; i < desc->nr_irqs; i++) {
 		struct ipr_data *p = desc->ipr_data + i;
-		struct irq_desc *irq_desc;
+		int res;
 
 		BUG_ON(p->ipr_idx >= desc->nr_offsets);
 		BUG_ON(!desc->ipr_offsets[p->ipr_idx]);
 
-		irq_desc = irq_to_desc_alloc_node(p->irq, numa_node_id());
-		if (unlikely(!irq_desc)) {
+		res = irq_alloc_desc_at(p->irq, numa_node_id());
+		if (unlikely(res != p->irq && res != -EEXIST)) {
 			printk(KERN_INFO "can not get irq_desc for %d\n",
 			       p->irq);
 			continue;
@@ -78,7 +77,7 @@ void register_ipr_controller(struct ipr_desc *desc)
 		set_irq_chip_and_handler_name(p->irq, &desc->chip,
 				      handle_level_irq, "level");
 		set_irq_chip_data(p->irq, p);
-		disable_ipr_irq(p->irq);
+		disable_ipr_irq(irq_get_irq_data(p->irq));
 	}
 }
 EXPORT_SYMBOL(register_ipr_controller);
diff --git a/arch/sh/kernel/cpu/sh4/perf_event.c b/arch/sh/kernel/cpu/sh4/perf_event.c
index 7f9ecc9c2d02..dbf3b4bb71fe 100644
--- a/arch/sh/kernel/cpu/sh4/perf_event.c
+++ b/arch/sh/kernel/cpu/sh4/perf_event.c
@@ -225,7 +225,7 @@ static void sh7750_pmu_enable_all(void)
 }
 
 static struct sh_pmu sh7750_pmu = {
-	.name		= "SH7750",
+	.name		= "sh7750",
 	.num_events	= 2,
 	.event_map	= sh7750_event_map,
 	.max_events	= ARRAY_SIZE(sh7750_general_events),
diff --git a/arch/sh/kernel/cpu/sh4a/perf_event.c b/arch/sh/kernel/cpu/sh4a/perf_event.c
index b8b873d8d6b5..580276525731 100644
--- a/arch/sh/kernel/cpu/sh4a/perf_event.c
+++ b/arch/sh/kernel/cpu/sh4a/perf_event.c
@@ -259,7 +259,7 @@ static void sh4a_pmu_enable_all(void)
 }
 
 static struct sh_pmu sh4a_pmu = {
-	.name		= "SH-4A",
+	.name		= "sh4a",
 	.num_events	= 2,
 	.event_map	= sh4a_event_map,
 	.max_events	= ARRAY_SIZE(sh4a_general_events),
diff --git a/arch/sh/kernel/irq.c b/arch/sh/kernel/irq.c
index 9dc447db8a44..68ecbe6c881a 100644
--- a/arch/sh/kernel/irq.c
+++ b/arch/sh/kernel/irq.c
@@ -56,6 +56,8 @@ int show_interrupts(struct seq_file *p, void *v)
 	int i = *(loff_t *)v, j, prec;
 	struct irqaction *action;
 	struct irq_desc *desc;
+	struct irq_data *data;
+	struct irq_chip *chip;
 
 	if (i > nr_irqs)
 		return 0;
@@ -77,6 +79,9 @@ int show_interrupts(struct seq_file *p, void *v)
 	if (!desc)
 		return 0;
 
+	data = irq_get_irq_data(i);
+	chip = irq_data_get_irq_chip(data);
+
 	raw_spin_lock_irqsave(&desc->lock, flags);
 	for_each_online_cpu(j)
 		any_count |= kstat_irqs_cpu(i, j);
@@ -87,7 +92,7 @@ int show_interrupts(struct seq_file *p, void *v)
 	seq_printf(p, "%*d: ", prec, i);
 	for_each_online_cpu(j)
 		seq_printf(p, "%10u ", kstat_irqs_cpu(i, j));
-	seq_printf(p, " %14s", desc->chip->name);
+	seq_printf(p, " %14s", chip->name);
 	seq_printf(p, "-%-8s", desc->name);
 
 	if (action) {
@@ -273,12 +278,6 @@ void __init init_IRQ(void)
 {
 	plat_irq_setup();
 
-	/*
-	 * Pin any of the legacy IRQ vectors that haven't already been
-	 * grabbed by the platform
-	 */
-	reserve_irq_legacy();
-
 	/* Perform the machine specific initialisation */
 	if (sh_mv.mv_init_irq)
 		sh_mv.mv_init_irq();
@@ -297,13 +296,16 @@ int __init arch_probe_nr_irqs(void)
 #endif
 
 #ifdef CONFIG_HOTPLUG_CPU
-static void route_irq(struct irq_desc *desc, unsigned int irq, unsigned int cpu)
+static void route_irq(struct irq_data *data, unsigned int irq, unsigned int cpu)
 {
+	struct irq_desc *desc = irq_to_desc(irq);
+	struct irq_chip *chip = irq_data_get_irq_chip(data);
+
 	printk(KERN_INFO "IRQ%u: moving from cpu%u to cpu%u\n",
-	       irq, desc->node, cpu);
+	       irq, data->node, cpu);
 
 	raw_spin_lock_irq(&desc->lock);
-	desc->chip->set_affinity(irq, cpumask_of(cpu));
+	chip->irq_set_affinity(data, cpumask_of(cpu), false);
 	raw_spin_unlock_irq(&desc->lock);
 }
 
@@ -314,24 +316,25 @@ static void route_irq(struct irq_desc *desc, unsigned int irq, unsigned int cpu)
  */
 void migrate_irqs(void)
 {
-	struct irq_desc *desc;
 	unsigned int irq, cpu = smp_processor_id();
 
-	for_each_irq_desc(irq, desc) {
-		if (desc->node == cpu) {
-			unsigned int newcpu = cpumask_any_and(desc->affinity,
+	for_each_active_irq(irq) {
+		struct irq_data *data = irq_get_irq_data(irq);
+
+		if (data->node == cpu) {
+			unsigned int newcpu = cpumask_any_and(data->affinity,
 							      cpu_online_mask);
 			if (newcpu >= nr_cpu_ids) {
 				if (printk_ratelimit())
 					printk(KERN_INFO "IRQ%u no longer affine to CPU%u\n",
 					       irq, cpu);
 
-				cpumask_setall(desc->affinity);
-				newcpu = cpumask_any_and(desc->affinity,
+				cpumask_setall(data->affinity);
+				newcpu = cpumask_any_and(data->affinity,
 							 cpu_online_mask);
 			}
 
-			route_irq(desc, irq, newcpu);
+			route_irq(data, irq, newcpu);
 		}
 	}
 }
diff --git a/arch/sh/kernel/irq_64.c b/arch/sh/kernel/irq_64.c
index 32365ba0e039..8fc05b997b6d 100644
--- a/arch/sh/kernel/irq_64.c
+++ b/arch/sh/kernel/irq_64.c
@@ -11,17 +11,17 @@
 #include <linux/module.h>
 #include <cpu/registers.h>
 
-void notrace raw_local_irq_restore(unsigned long flags)
+void notrace arch_local_irq_restore(unsigned long flags)
 {
 	unsigned long long __dummy;
 
-	if (flags == RAW_IRQ_DISABLED) {
+	if (flags == ARCH_IRQ_DISABLED) {
 		__asm__ __volatile__ (
 			"getcon	" __SR ", %0\n\t"
 			"or	%0, %1, %0\n\t"
 			"putcon	%0, " __SR "\n\t"
 			: "=&r" (__dummy)
-			: "r" (RAW_IRQ_DISABLED)
+			: "r" (ARCH_IRQ_DISABLED)
 		);
 	} else {
 		__asm__ __volatile__ (
@@ -29,13 +29,13 @@ void notrace raw_local_irq_restore(unsigned long flags)
 			"and	%0, %1, %0\n\t"
 			"putcon	%0, " __SR "\n\t"
 			: "=&r" (__dummy)
-			: "r" (~RAW_IRQ_DISABLED)
+			: "r" (~ARCH_IRQ_DISABLED)
 		);
 	}
 }
-EXPORT_SYMBOL(raw_local_irq_restore);
+EXPORT_SYMBOL(arch_local_irq_restore);
 
-unsigned long notrace __raw_local_save_flags(void)
+unsigned long notrace arch_local_save_flags(void)
 {
 	unsigned long flags;
 
@@ -43,9 +43,9 @@ unsigned long notrace __raw_local_save_flags(void)
 		"getcon	" __SR ", %0\n\t"
 		"and	%0, %1, %0"
 		: "=&r" (flags)
-		: "r" (RAW_IRQ_DISABLED)
+		: "r" (ARCH_IRQ_DISABLED)
 	);
 
 	return flags;
 }
-EXPORT_SYMBOL(__raw_local_save_flags);
+EXPORT_SYMBOL(arch_local_save_flags);
diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c
index 4e278467f76c..d6b018c7ebdc 100644
--- a/arch/sh/kernel/setup.c
+++ b/arch/sh/kernel/setup.c
@@ -41,6 +41,7 @@
 #include <asm/smp.h>
 #include <asm/mmu_context.h>
 #include <asm/mmzone.h>
+#include <asm/sparsemem.h>
 
 /*
  * Initialize loops_per_jiffy as 10000000 (1000MIPS).
@@ -52,6 +53,7 @@ struct sh_cpuinfo cpu_data[NR_CPUS] __read_mostly = {
 		.type			= CPU_SH_NONE,
 		.family			= CPU_FAMILY_UNKNOWN,
 		.loops_per_jiffy	= 10000000,
+		.phys_bits		= MAX_PHYSMEM_BITS,
 	},
 };
 EXPORT_SYMBOL(cpu_data);
@@ -432,6 +434,8 @@ static int show_cpuinfo(struct seq_file *m, void *v)
 	if (c->flags & CPU_HAS_L2_CACHE)
 		show_cacheinfo(m, "scache", c->scache);
 
+	seq_printf(m, "address sizes\t: %u bits physical\n", c->phys_bits);
+
 	seq_printf(m, "bogomips\t: %lu.%02lu\n",
 		     c->loops_per_jiffy/(500000/HZ),
 		     (c->loops_per_jiffy/(5000/HZ)) % 100);
diff --git a/arch/sh/mm/Makefile b/arch/sh/mm/Makefile
index ab89ea4f9414..150aa326afff 100644
--- a/arch/sh/mm/Makefile
+++ b/arch/sh/mm/Makefile
@@ -15,7 +15,7 @@ cacheops-$(CONFIG_CPU_SHX3)		+= cache-shx3.o
 obj-y			+= $(cacheops-y)
 
 mmu-y			:= nommu.o extable_32.o
-mmu-$(CONFIG_MMU)	:= extable_$(BITS).o fault_$(BITS).o \
+mmu-$(CONFIG_MMU)	:= extable_$(BITS).o fault_$(BITS).o gup.o \
 			   ioremap.o kmap.o pgtable.o tlbflush_$(BITS).o
 
 obj-y			+= $(mmu-y)
diff --git a/arch/sh/mm/gup.c b/arch/sh/mm/gup.c
new file mode 100644
index 000000000000..bf8daf9d9c9b
--- /dev/null
+++ b/arch/sh/mm/gup.c
@@ -0,0 +1,273 @@
+/*
+ * Lockless get_user_pages_fast for SuperH
+ *
+ * Copyright (C) 2009 - 2010  Paul Mundt
+ *
+ * Cloned from the x86 and PowerPC versions, by:
+ *
+ *	Copyright (C) 2008 Nick Piggin
+ *	Copyright (C) 2008 Novell Inc.
+ */
+#include <linux/sched.h>
+#include <linux/mm.h>
+#include <linux/vmstat.h>
+#include <linux/highmem.h>
+#include <asm/pgtable.h>
+
+static inline pte_t gup_get_pte(pte_t *ptep)
+{
+#ifndef CONFIG_X2TLB
+	return ACCESS_ONCE(*ptep);
+#else
+	/*
+	 * With get_user_pages_fast, we walk down the pagetables without
+	 * taking any locks.  For this we would like to load the pointers
+	 * atomically, but that is not possible with 64-bit PTEs.  What
+	 * we do have is the guarantee that a pte will only either go
+	 * from not present to present, or present to not present or both
+	 * -- it will not switch to a completely different present page
+	 * without a TLB flush in between; something that we are blocking
+	 * by holding interrupts off.
+	 *
+	 * Setting ptes from not present to present goes:
+	 * ptep->pte_high = h;
+	 * smp_wmb();
+	 * ptep->pte_low = l;
+	 *
+	 * And present to not present goes:
+	 * ptep->pte_low = 0;
+	 * smp_wmb();
+	 * ptep->pte_high = 0;
+	 *
+	 * We must ensure here that the load of pte_low sees l iff pte_high
+	 * sees h. We load pte_high *after* loading pte_low, which ensures we
+	 * don't see an older value of pte_high.  *Then* we recheck pte_low,
+	 * which ensures that we haven't picked up a changed pte high. We might
+	 * have got rubbish values from pte_low and pte_high, but we are
+	 * guaranteed that pte_low will not have the present bit set *unless*
+	 * it is 'l'. And get_user_pages_fast only operates on present ptes, so
+	 * we're safe.
+	 *
+	 * gup_get_pte should not be used or copied outside gup.c without being
+	 * very careful -- it does not atomically load the pte or anything that
+	 * is likely to be useful for you.
+	 */
+	pte_t pte;
+
+retry:
+	pte.pte_low = ptep->pte_low;
+	smp_rmb();
+	pte.pte_high = ptep->pte_high;
+	smp_rmb();
+	if (unlikely(pte.pte_low != ptep->pte_low))
+		goto retry;
+
+	return pte;
+#endif
+}
+
+/*
+ * The performance critical leaf functions are made noinline otherwise gcc
+ * inlines everything into a single function which results in too much
+ * register pressure.
+ */
+static noinline int gup_pte_range(pmd_t pmd, unsigned long addr,
+		unsigned long end, int write, struct page **pages, int *nr)
+{
+	u64 mask, result;
+	pte_t *ptep;
+
+#ifdef CONFIG_X2TLB
+	result = _PAGE_PRESENT | _PAGE_EXT(_PAGE_EXT_KERN_READ | _PAGE_EXT_USER_READ);
+	if (write)
+		result |= _PAGE_EXT(_PAGE_EXT_KERN_WRITE | _PAGE_EXT_USER_WRITE);
+#elif defined(CONFIG_SUPERH64)
+	result = _PAGE_PRESENT | _PAGE_USER | _PAGE_READ;
+	if (write)
+		result |= _PAGE_WRITE;
+#else
+	result = _PAGE_PRESENT | _PAGE_USER;
+	if (write)
+		result |= _PAGE_RW;
+#endif
+
+	mask = result | _PAGE_SPECIAL;
+
+	ptep = pte_offset_map(&pmd, addr);
+	do {
+		pte_t pte = gup_get_pte(ptep);
+		struct page *page;
+
+		if ((pte_val(pte) & mask) != result) {
+			pte_unmap(ptep);
+			return 0;
+		}
+		VM_BUG_ON(!pfn_valid(pte_pfn(pte)));
+		page = pte_page(pte);
+		get_page(page);
+		pages[*nr] = page;
+		(*nr)++;
+
+	} while (ptep++, addr += PAGE_SIZE, addr != end);
+	pte_unmap(ptep - 1);
+
+	return 1;
+}
+
+static int gup_pmd_range(pud_t pud, unsigned long addr, unsigned long end,
+		int write, struct page **pages, int *nr)
+{
+	unsigned long next;
+	pmd_t *pmdp;
+
+	pmdp = pmd_offset(&pud, addr);
+	do {
+		pmd_t pmd = *pmdp;
+
+		next = pmd_addr_end(addr, end);
+		if (pmd_none(pmd))
+			return 0;
+		if (!gup_pte_range(pmd, addr, next, write, pages, nr))
+			return 0;
+	} while (pmdp++, addr = next, addr != end);
+
+	return 1;
+}
+
+static int gup_pud_range(pgd_t pgd, unsigned long addr, unsigned long end,
+			int write, struct page **pages, int *nr)
+{
+	unsigned long next;
+	pud_t *pudp;
+
+	pudp = pud_offset(&pgd, addr);
+	do {
+		pud_t pud = *pudp;
+
+		next = pud_addr_end(addr, end);
+		if (pud_none(pud))
+			return 0;
+		if (!gup_pmd_range(pud, addr, next, write, pages, nr))
+			return 0;
+	} while (pudp++, addr = next, addr != end);
+
+	return 1;
+}
+
+/*
+ * Like get_user_pages_fast() except its IRQ-safe in that it won't fall
+ * back to the regular GUP.
+ */
+int __get_user_pages_fast(unsigned long start, int nr_pages, int write,
+			  struct page **pages)
+{
+	struct mm_struct *mm = current->mm;
+	unsigned long addr, len, end;
+	unsigned long next;
+	unsigned long flags;
+	pgd_t *pgdp;
+	int nr = 0;
+
+	start &= PAGE_MASK;
+	addr = start;
+	len = (unsigned long) nr_pages << PAGE_SHIFT;
+	end = start + len;
+	if (unlikely(!access_ok(write ? VERIFY_WRITE : VERIFY_READ,
+					(void __user *)start, len)))
+		return 0;
+
+	/*
+	 * This doesn't prevent pagetable teardown, but does prevent
+	 * the pagetables and pages from being freed.
+	 */
+	local_irq_save(flags);
+	pgdp = pgd_offset(mm, addr);
+	do {
+		pgd_t pgd = *pgdp;
+
+		next = pgd_addr_end(addr, end);
+		if (pgd_none(pgd))
+			break;
+		if (!gup_pud_range(pgd, addr, next, write, pages, &nr))
+			break;
+	} while (pgdp++, addr = next, addr != end);
+	local_irq_restore(flags);
+
+	return nr;
+}
+
+/**
+ * get_user_pages_fast() - pin user pages in memory
+ * @start:	starting user address
+ * @nr_pages:	number of pages from start to pin
+ * @write:	whether pages will be written to
+ * @pages:	array that receives pointers to the pages pinned.
+ *		Should be at least nr_pages long.
+ *
+ * Attempt to pin user pages in memory without taking mm->mmap_sem.
+ * If not successful, it will fall back to taking the lock and
+ * calling get_user_pages().
+ *
+ * Returns number of pages pinned. This may be fewer than the number
+ * requested. If nr_pages is 0 or negative, returns 0. If no pages
+ * were pinned, returns -errno.
+ */
+int get_user_pages_fast(unsigned long start, int nr_pages, int write,
+			struct page **pages)
+{
+	struct mm_struct *mm = current->mm;
+	unsigned long addr, len, end;
+	unsigned long next;
+	pgd_t *pgdp;
+	int nr = 0;
+
+	start &= PAGE_MASK;
+	addr = start;
+	len = (unsigned long) nr_pages << PAGE_SHIFT;
+
+	end = start + len;
+	if (end < start)
+		goto slow_irqon;
+
+	local_irq_disable();
+	pgdp = pgd_offset(mm, addr);
+	do {
+		pgd_t pgd = *pgdp;
+
+		next = pgd_addr_end(addr, end);
+		if (pgd_none(pgd))
+			goto slow;
+		if (!gup_pud_range(pgd, addr, next, write, pages, &nr))
+			goto slow;
+	} while (pgdp++, addr = next, addr != end);
+	local_irq_enable();
+
+	VM_BUG_ON(nr != (end - start) >> PAGE_SHIFT);
+	return nr;
+
+	{
+		int ret;
+
+slow:
+		local_irq_enable();
+slow_irqon:
+		/* Try to get the remaining pages with get_user_pages */
+		start += nr << PAGE_SHIFT;
+		pages += nr;
+
+		down_read(&mm->mmap_sem);
+		ret = get_user_pages(current, mm, start,
+			(end - start) >> PAGE_SHIFT, write, 0, pages, NULL);
+		up_read(&mm->mmap_sem);
+
+		/* Have to be a bit careful with return values */
+		if (nr > 0) {
+			if (ret < 0)
+				ret = nr;
+			else
+				ret += nr;
+		}
+
+		return ret;
+	}
+}
diff --git a/arch/sh/oprofile/Makefile b/arch/sh/oprofile/Makefile
index e85aae73e3dc..ce3b119021e7 100644
--- a/arch/sh/oprofile/Makefile
+++ b/arch/sh/oprofile/Makefile
@@ -1,5 +1,7 @@
 obj-$(CONFIG_OPROFILE) += oprofile.o
 
+CFLAGS_common.o	+= -DUTS_MACHINE='"$(UTS_MACHINE)"'
+
 DRIVER_OBJS = $(addprefix ../../../drivers/oprofile/, \
 		oprof.o cpu_buffer.o buffer_sync.o \
 		event_buffer.o oprofile_files.o \
diff --git a/arch/sh/oprofile/backtrace.c b/arch/sh/oprofile/backtrace.c
index 2bc74de23f08..37f3a75ea6cb 100644
--- a/arch/sh/oprofile/backtrace.c
+++ b/arch/sh/oprofile/backtrace.c
@@ -91,7 +91,7 @@ void sh_backtrace(struct pt_regs * const regs, unsigned int depth)
 	if (depth > backtrace_limit)
 		depth = backtrace_limit;
 
-	stackaddr = (unsigned long *)regs->regs[15];
+	stackaddr = (unsigned long *)kernel_stack_pointer(regs);
 	if (!user_mode(regs)) {
 		if (depth)
 			unwind_stack(NULL, regs, stackaddr,
diff --git a/arch/sh/oprofile/common.c b/arch/sh/oprofile/common.c
index e10d89376f9b..b4c2d2b946dd 100644
--- a/arch/sh/oprofile/common.c
+++ b/arch/sh/oprofile/common.c
@@ -1,7 +1,7 @@
 /*
  * arch/sh/oprofile/init.c
  *
- * Copyright (C) 2003 - 2008  Paul Mundt
+ * Copyright (C) 2003 - 2010  Paul Mundt
  *
  * Based on arch/mips/oprofile/common.c:
  *
@@ -18,43 +18,46 @@
 #include <linux/errno.h>
 #include <linux/smp.h>
 #include <linux/perf_event.h>
+#include <linux/slab.h>
 #include <asm/processor.h>
 
-#ifdef CONFIG_HW_PERF_EVENTS
 extern void sh_backtrace(struct pt_regs * const regs, unsigned int depth);
 
+#ifdef CONFIG_HW_PERF_EVENTS
+/*
+ * This will need to be reworked when multiple PMUs are supported.
+ */
+static char *sh_pmu_op_name;
+
 char *op_name_from_perf_id(void)
 {
-	const char *pmu;
-	char buf[20];
-	int size;
-
-	pmu = perf_pmu_name();
-	if (!pmu)
-		return NULL;
-
-	size = snprintf(buf, sizeof(buf), "sh/%s", pmu);
-	if (size > -1 && size < sizeof(buf))
-		return buf;
-
-	return NULL;
+	return sh_pmu_op_name;
 }
 
 int __init oprofile_arch_init(struct oprofile_operations *ops)
 {
 	ops->backtrace = sh_backtrace;
 
+	if (perf_num_counters() == 0)
+		return -ENODEV;
+
+	sh_pmu_op_name = kasprintf(GFP_KERNEL, "%s/%s",
+				   UTS_MACHINE, perf_pmu_name());
+	if (unlikely(!sh_pmu_op_name))
+		return -ENOMEM;
+
 	return oprofile_perf_init(ops);
 }
 
 void __exit oprofile_arch_exit(void)
 {
 	oprofile_perf_exit();
+	kfree(sh_pmu_op_name);
 }
 #else
 int __init oprofile_arch_init(struct oprofile_operations *ops)
 {
-	pr_info("oprofile: hardware counters not available\n");
+	ops->backtrace = sh_backtrace;
 	return -ENODEV;
 }
 void __exit oprofile_arch_exit(void) {}
diff --git a/drivers/cdrom/gdrom.c b/drivers/cdrom/gdrom.c
index 3af6516919b7..de65915308fb 100644
--- a/drivers/cdrom/gdrom.c
+++ b/drivers/cdrom/gdrom.c
@@ -142,18 +142,18 @@ static int gdrom_hardreset(struct cdrom_device_info *cd_info);
 
 static bool gdrom_is_busy(void)
 {
-	return (ctrl_inb(GDROM_ALTSTATUS_REG) & 0x80) != 0;
+	return (__raw_readb(GDROM_ALTSTATUS_REG) & 0x80) != 0;
 }
 
 static bool gdrom_data_request(void)
 {
-	return (ctrl_inb(GDROM_ALTSTATUS_REG) & 0x88) == 8;
+	return (__raw_readb(GDROM_ALTSTATUS_REG) & 0x88) == 8;
 }
 
 static bool gdrom_wait_clrbusy(void)
 {
 	unsigned long timeout = jiffies + GDROM_DEFAULT_TIMEOUT;
-	while ((ctrl_inb(GDROM_ALTSTATUS_REG) & 0x80) &&
+	while ((__raw_readb(GDROM_ALTSTATUS_REG) & 0x80) &&
 		(time_before(jiffies, timeout)))
 		cpu_relax();
 	return time_before(jiffies, timeout + 1);
@@ -181,14 +181,14 @@ static void gdrom_identifydevice(void *buf)
 		gdrom_getsense(NULL);
 		return;
 	}
-	ctrl_outb(GDROM_COM_IDDEV, GDROM_STATUSCOMMAND_REG);
+	__raw_writeb(GDROM_COM_IDDEV, GDROM_STATUSCOMMAND_REG);
 	if (!gdrom_wait_busy_sleeps()) {
 		gdrom_getsense(NULL);
 		return;
 	}
 	/* now read in the data */
 	for (c = 0; c < 40; c++)
-		data[c] = ctrl_inw(GDROM_DATA_REG);
+		data[c] = __raw_readw(GDROM_DATA_REG);
 }
 
 static void gdrom_spicommand(void *spi_string, int buflen)
@@ -197,21 +197,21 @@ static void gdrom_spicommand(void *spi_string, int buflen)
 	unsigned long timeout;
 
 	/* ensure IRQ_WAIT is set */
-	ctrl_outb(0x08, GDROM_ALTSTATUS_REG);
+	__raw_writeb(0x08, GDROM_ALTSTATUS_REG);
 	/* specify how many bytes we expect back */
-	ctrl_outb(buflen & 0xFF, GDROM_BCL_REG);
-	ctrl_outb((buflen >> 8) & 0xFF, GDROM_BCH_REG);
+	__raw_writeb(buflen & 0xFF, GDROM_BCL_REG);
+	__raw_writeb((buflen >> 8) & 0xFF, GDROM_BCH_REG);
 	/* other parameters */
-	ctrl_outb(0, GDROM_INTSEC_REG);
-	ctrl_outb(0, GDROM_SECNUM_REG);
-	ctrl_outb(0, GDROM_ERROR_REG);
+	__raw_writeb(0, GDROM_INTSEC_REG);
+	__raw_writeb(0, GDROM_SECNUM_REG);
+	__raw_writeb(0, GDROM_ERROR_REG);
 	/* Wait until we can go */
 	if (!gdrom_wait_clrbusy()) {
 		gdrom_getsense(NULL);
 		return;
 	}
 	timeout = jiffies + GDROM_DEFAULT_TIMEOUT;
-	ctrl_outb(GDROM_COM_PACKET, GDROM_STATUSCOMMAND_REG);
+	__raw_writeb(GDROM_COM_PACKET, GDROM_STATUSCOMMAND_REG);
 	while (!gdrom_data_request() && time_before(jiffies, timeout))
 		cpu_relax();
 	if (!time_before(jiffies, timeout + 1)) {
@@ -233,10 +233,10 @@ static char gdrom_execute_diagnostic(void)
 	gdrom_hardreset(gd.cd_info);
 	if (!gdrom_wait_clrbusy())
 		return 0;
-	ctrl_outb(GDROM_COM_EXECDIAG, GDROM_STATUSCOMMAND_REG);
+	__raw_writeb(GDROM_COM_EXECDIAG, GDROM_STATUSCOMMAND_REG);
 	if (!gdrom_wait_busy_sleeps())
 		return 0;
-	return ctrl_inb(GDROM_ERROR_REG);
+	return __raw_readb(GDROM_ERROR_REG);
 }
 
 /*
@@ -385,7 +385,7 @@ static void gdrom_release(struct cdrom_device_info *cd_info)
 static int gdrom_drivestatus(struct cdrom_device_info *cd_info, int ignore)
 {
 	/* read the sense key */
-	char sense = ctrl_inb(GDROM_ERROR_REG);
+	char sense = __raw_readb(GDROM_ERROR_REG);
 	sense &= 0xF0;
 	if (sense == 0)
 		return CDS_DISC_OK;
@@ -398,16 +398,16 @@ static int gdrom_drivestatus(struct cdrom_device_info *cd_info, int ignore)
 static int gdrom_mediachanged(struct cdrom_device_info *cd_info, int ignore)
 {
 	/* check the sense key */
-	return (ctrl_inb(GDROM_ERROR_REG) & 0xF0) == 0x60;
+	return (__raw_readb(GDROM_ERROR_REG) & 0xF0) == 0x60;
 }
 
 /* reset the G1 bus */
 static int gdrom_hardreset(struct cdrom_device_info *cd_info)
 {
 	int count;
-	ctrl_outl(0x1fffff, GDROM_RESET_REG);
+	__raw_writel(0x1fffff, GDROM_RESET_REG);
 	for (count = 0xa0000000; count < 0xa0200000; count += 4)
-		ctrl_inl(count);
+		__raw_readl(count);
 	return 0;
 }
 
@@ -536,7 +536,7 @@ static const struct block_device_operations gdrom_bdops = {
 
 static irqreturn_t gdrom_command_interrupt(int irq, void *dev_id)
 {
-	gd.status = ctrl_inb(GDROM_STATUSCOMMAND_REG);
+	gd.status = __raw_readb(GDROM_STATUSCOMMAND_REG);
 	if (gd.pending != 1)
 		return IRQ_HANDLED;
 	gd.pending = 0;
@@ -546,7 +546,7 @@ static irqreturn_t gdrom_command_interrupt(int irq, void *dev_id)
 
 static irqreturn_t gdrom_dma_interrupt(int irq, void *dev_id)
 {
-	gd.status = ctrl_inb(GDROM_STATUSCOMMAND_REG);
+	gd.status = __raw_readb(GDROM_STATUSCOMMAND_REG);
 	if (gd.transfer != 1)
 		return IRQ_HANDLED;
 	gd.transfer = 0;
@@ -600,10 +600,10 @@ static void gdrom_readdisk_dma(struct work_struct *work)
 		spin_unlock(&gdrom_lock);
 		block = blk_rq_pos(req)/GD_TO_BLK + GD_SESSION_OFFSET;
 		block_cnt = blk_rq_sectors(req)/GD_TO_BLK;
-		ctrl_outl(virt_to_phys(req->buffer), GDROM_DMA_STARTADDR_REG);
-		ctrl_outl(block_cnt * GDROM_HARD_SECTOR, GDROM_DMA_LENGTH_REG);
-		ctrl_outl(1, GDROM_DMA_DIRECTION_REG);
-		ctrl_outl(1, GDROM_DMA_ENABLE_REG);
+		__raw_writel(virt_to_phys(req->buffer), GDROM_DMA_STARTADDR_REG);
+		__raw_writel(block_cnt * GDROM_HARD_SECTOR, GDROM_DMA_LENGTH_REG);
+		__raw_writel(1, GDROM_DMA_DIRECTION_REG);
+		__raw_writel(1, GDROM_DMA_ENABLE_REG);
 		read_command->cmd[2] = (block >> 16) & 0xFF;
 		read_command->cmd[3] = (block >> 8) & 0xFF;
 		read_command->cmd[4] = block & 0xFF;
@@ -611,18 +611,18 @@ static void gdrom_readdisk_dma(struct work_struct *work)
 		read_command->cmd[9] = (block_cnt >> 8) & 0xFF;
 		read_command->cmd[10] = block_cnt & 0xFF;
 		/* set for DMA */
-		ctrl_outb(1, GDROM_ERROR_REG);
+		__raw_writeb(1, GDROM_ERROR_REG);
 		/* other registers */
-		ctrl_outb(0, GDROM_SECNUM_REG);
-		ctrl_outb(0, GDROM_BCL_REG);
-		ctrl_outb(0, GDROM_BCH_REG);
-		ctrl_outb(0, GDROM_DSEL_REG);
-		ctrl_outb(0, GDROM_INTSEC_REG);
+		__raw_writeb(0, GDROM_SECNUM_REG);
+		__raw_writeb(0, GDROM_BCL_REG);
+		__raw_writeb(0, GDROM_BCH_REG);
+		__raw_writeb(0, GDROM_DSEL_REG);
+		__raw_writeb(0, GDROM_INTSEC_REG);
 		/* Wait for registers to reset after any previous activity */
 		timeout = jiffies + HZ / 2;
 		while (gdrom_is_busy() && time_before(jiffies, timeout))
 			cpu_relax();
-		ctrl_outb(GDROM_COM_PACKET, GDROM_STATUSCOMMAND_REG);
+		__raw_writeb(GDROM_COM_PACKET, GDROM_STATUSCOMMAND_REG);
 		timeout = jiffies + HZ / 2;
 		/* Wait for packet command to finish */
 		while (gdrom_is_busy() && time_before(jiffies, timeout))
@@ -632,11 +632,11 @@ static void gdrom_readdisk_dma(struct work_struct *work)
 		outsw(GDROM_DATA_REG, &read_command->cmd, 6);
 		timeout = jiffies + HZ / 2;
 		/* Wait for any pending DMA to finish */
-		while (ctrl_inb(GDROM_DMA_STATUS_REG) &&
+		while (__raw_readb(GDROM_DMA_STATUS_REG) &&
 			time_before(jiffies, timeout))
 			cpu_relax();
 		/* start transfer */
-		ctrl_outb(1, GDROM_DMA_STATUS_REG);
+		__raw_writeb(1, GDROM_DMA_STATUS_REG);
 		wait_event_interruptible_timeout(request_queue,
 			gd.transfer == 0, GDROM_DEFAULT_TIMEOUT);
 		err = gd.transfer ? -EIO : 0;
@@ -714,11 +714,11 @@ free_id:
 /* set the default mode for DMA transfer */
 static int __devinit gdrom_init_dma_mode(void)
 {
-	ctrl_outb(0x13, GDROM_ERROR_REG);
-	ctrl_outb(0x22, GDROM_INTSEC_REG);
+	__raw_writeb(0x13, GDROM_ERROR_REG);
+	__raw_writeb(0x22, GDROM_INTSEC_REG);
 	if (!gdrom_wait_clrbusy())
 		return -EBUSY;
-	ctrl_outb(0xEF, GDROM_STATUSCOMMAND_REG);
+	__raw_writeb(0xEF, GDROM_STATUSCOMMAND_REG);
 	if (!gdrom_wait_busy_sleeps())
 		return -EBUSY;
 	/* Memory protection setting for GDROM DMA
@@ -728,8 +728,8 @@ static int __devinit gdrom_init_dma_mode(void)
 	* Bits 6 - 0 end of transfer range in 1 MB blocks OR'ed with 0x80
 	* (0x40 | 0x80) = start range at 0x0C000000
 	* (0x7F | 0x80) = end range at 0x0FFFFFFF */
-	ctrl_outl(0x8843407F, GDROM_DMA_ACCESS_CTRL_REG);
-	ctrl_outl(9, GDROM_DMA_WAIT_REG); /* DMA word setting */
+	__raw_writel(0x8843407F, GDROM_DMA_ACCESS_CTRL_REG);
+	__raw_writel(9, GDROM_DMA_WAIT_REG); /* DMA word setting */
 	return 0;
 }
 
diff --git a/drivers/input/keyboard/jornada680_kbd.c b/drivers/input/keyboard/jornada680_kbd.c
index 5fc976dbce0b..7197c5698747 100644
--- a/drivers/input/keyboard/jornada680_kbd.c
+++ b/drivers/input/keyboard/jornada680_kbd.c
@@ -139,35 +139,35 @@ static void jornada_scan_keyb(unsigned char *s)
 	}, *y = matrix_PDE;
 
 	/* Save these control reg bits */
-	dc_static = (ctrl_inw(PDCR) & (~0xcc0c));
-	ec_static = (ctrl_inw(PECR) & (~0xf0cf));
+	dc_static = (__raw_readw(PDCR) & (~0xcc0c));
+	ec_static = (__raw_readw(PECR) & (~0xf0cf));
 
 	for (i = 0; i < 8; i++) {
 		/* disable output for all but the one we want to scan */
-		ctrl_outw((dc_static | *y++), PDCR);
-		ctrl_outw((ec_static | *y++), PECR);
+		__raw_writew((dc_static | *y++), PDCR);
+		__raw_writew((ec_static | *y++), PECR);
 		udelay(5);
 
 		/* Get scanline row */
-		ctrl_outb(*t++, PDDR);
-		ctrl_outb(*t++, PEDR);
+		__raw_writeb(*t++, PDDR);
+		__raw_writeb(*t++, PEDR);
 		udelay(50);
 
 		/* Read data */
-		*s++ = ctrl_inb(PCDR);
-		*s++ = ctrl_inb(PFDR);
+		*s++ = __raw_readb(PCDR);
+		*s++ = __raw_readb(PFDR);
 	}
 	/* Scan no lines */
-	ctrl_outb(0xff, PDDR);
-	ctrl_outb(0xff, PEDR);
+	__raw_writeb(0xff, PDDR);
+	__raw_writeb(0xff, PEDR);
 
 	/* Enable all scanlines */
-	ctrl_outw((dc_static | (0x5555 & 0xcc0c)),PDCR);
-	ctrl_outw((ec_static | (0x5555 & 0xf0cf)),PECR);
+	__raw_writew((dc_static | (0x5555 & 0xcc0c)),PDCR);
+	__raw_writew((ec_static | (0x5555 & 0xf0cf)),PECR);
 
 	/* Ignore extra keys and events */
-	*s++ = ctrl_inb(PGDR);
-	*s++ = ctrl_inb(PHDR);
+	*s++ = __raw_readb(PGDR);
+	*s++ = __raw_readb(PHDR);
 }
 
 static void jornadakbd680_poll(struct input_polled_dev *dev)
diff --git a/drivers/input/touchscreen/hp680_ts_input.c b/drivers/input/touchscreen/hp680_ts_input.c
index 498bd62af09a..dd4e8f020b99 100644
--- a/drivers/input/touchscreen/hp680_ts_input.c
+++ b/drivers/input/touchscreen/hp680_ts_input.c
@@ -28,29 +28,29 @@ static void do_softint(struct work_struct *work)
 	u8 scpdr;
 	int touched = 0;
 
-	if (ctrl_inb(PHDR) & PHDR_TS_PEN_DOWN) {
-		scpdr = ctrl_inb(SCPDR);
+	if (__raw_readb(PHDR) & PHDR_TS_PEN_DOWN) {
+		scpdr = __raw_readb(SCPDR);
 		scpdr |= SCPDR_TS_SCAN_ENABLE;
 		scpdr &= ~SCPDR_TS_SCAN_Y;
-		ctrl_outb(scpdr, SCPDR);
+		__raw_writeb(scpdr, SCPDR);
 		udelay(30);
 
 		absy = adc_single(ADC_CHANNEL_TS_Y);
 
-		scpdr = ctrl_inb(SCPDR);
+		scpdr = __raw_readb(SCPDR);
 		scpdr |= SCPDR_TS_SCAN_Y;
 		scpdr &= ~SCPDR_TS_SCAN_X;
-		ctrl_outb(scpdr, SCPDR);
+		__raw_writeb(scpdr, SCPDR);
 		udelay(30);
 
 		absx = adc_single(ADC_CHANNEL_TS_X);
 
-		scpdr = ctrl_inb(SCPDR);
+		scpdr = __raw_readb(SCPDR);
 		scpdr |= SCPDR_TS_SCAN_X;
 		scpdr &= ~SCPDR_TS_SCAN_ENABLE;
-		ctrl_outb(scpdr, SCPDR);
+		__raw_writeb(scpdr, SCPDR);
 		udelay(100);
-		touched = ctrl_inb(PHDR) & PHDR_TS_PEN_DOWN;
+		touched = __raw_readb(PHDR) & PHDR_TS_PEN_DOWN;
 	}
 
 	if (touched) {
diff --git a/drivers/rtc/rtc-rs5c313.c b/drivers/rtc/rtc-rs5c313.c
index e6ea3f5ee1eb..e3ff179b99ca 100644
--- a/drivers/rtc/rtc-rs5c313.c
+++ b/drivers/rtc/rtc-rs5c313.c
@@ -80,21 +80,21 @@
 /* SCSPTR1 data */
 unsigned char scsptr1_data;
 
-#define RS5C313_CEENABLE    ctrl_outb(RS5C313_CE_RTCCE, RS5C313_CE);
-#define RS5C313_CEDISABLE   ctrl_outb(0x00, RS5C313_CE)
-#define RS5C313_MISCOP      ctrl_outb(0x02, 0xB0000008)
+#define RS5C313_CEENABLE    __raw_writeb(RS5C313_CE_RTCCE, RS5C313_CE);
+#define RS5C313_CEDISABLE   __raw_writeb(0x00, RS5C313_CE)
+#define RS5C313_MISCOP      __raw_writeb(0x02, 0xB0000008)
 
 static void rs5c313_init_port(void)
 {
 	/* Set SCK as I/O port and Initialize SCSPTR1 data & I/O port. */
-	ctrl_outb(ctrl_inb(SCSMR1) & ~SCSMR1_CA, SCSMR1);
-	ctrl_outb(ctrl_inb(SCSCR1) & ~SCSCR1_CKE, SCSCR1);
+	__raw_writeb(__raw_readb(SCSMR1) & ~SCSMR1_CA, SCSMR1);
+	__raw_writeb(__raw_readb(SCSCR1) & ~SCSCR1_CKE, SCSCR1);
 
 	/* And Initialize SCL for RS5C313 clock */
-	scsptr1_data = ctrl_inb(SCSPTR1) | SCL;	/* SCL:H */
-	ctrl_outb(scsptr1_data, SCSPTR1);
-	scsptr1_data = ctrl_inb(SCSPTR1) | SCL_OEN;	/* SCL output enable */
-	ctrl_outb(scsptr1_data, SCSPTR1);
+	scsptr1_data = __raw_readb(SCSPTR1) | SCL;	/* SCL:H */
+	__raw_writeb(scsptr1_data, SCSPTR1);
+	scsptr1_data = __raw_readb(SCSPTR1) | SCL_OEN;	/* SCL output enable */
+	__raw_writeb(scsptr1_data, SCSPTR1);
 	RS5C313_CEDISABLE;	/* CE:L */
 }
 
@@ -106,21 +106,21 @@ static void rs5c313_write_data(unsigned char data)
 		/* SDA:Write Data */
 		scsptr1_data = (scsptr1_data & ~SDA) |
 				((((0x80 >> i) & data) >> (7 - i)) << 2);
-		ctrl_outb(scsptr1_data, SCSPTR1);
+		__raw_writeb(scsptr1_data, SCSPTR1);
 		if (i == 0) {
 			scsptr1_data |= SDA_OEN;	/* SDA:output enable */
-			ctrl_outb(scsptr1_data, SCSPTR1);
+			__raw_writeb(scsptr1_data, SCSPTR1);
 		}
 		ndelay(700);
 		scsptr1_data &= ~SCL;	/* SCL:L */
-		ctrl_outb(scsptr1_data, SCSPTR1);
+		__raw_writeb(scsptr1_data, SCSPTR1);
 		ndelay(700);
 		scsptr1_data |= SCL;	/* SCL:H */
-		ctrl_outb(scsptr1_data, SCSPTR1);
+		__raw_writeb(scsptr1_data, SCSPTR1);
 	}
 
 	scsptr1_data &= ~SDA_OEN;	/* SDA:output disable */
-	ctrl_outb(scsptr1_data, SCSPTR1);
+	__raw_writeb(scsptr1_data, SCSPTR1);
 }
 
 static unsigned char rs5c313_read_data(void)
@@ -131,12 +131,12 @@ static unsigned char rs5c313_read_data(void)
 	for (i = 0; i < 8; i++) {
 		ndelay(700);
 		/* SDA:Read Data */
-		data |= ((ctrl_inb(SCSPTR1) & SDA) >> 2) << (7 - i);
+		data |= ((__raw_readb(SCSPTR1) & SDA) >> 2) << (7 - i);
 		scsptr1_data &= ~SCL;	/* SCL:L */
-		ctrl_outb(scsptr1_data, SCSPTR1);
+		__raw_writeb(scsptr1_data, SCSPTR1);
 		ndelay(700);
 		scsptr1_data |= SCL;	/* SCL:H */
-		ctrl_outb(scsptr1_data, SCSPTR1);
+		__raw_writeb(scsptr1_data, SCSPTR1);
 	}
 	return data & 0x0F;
 }
diff --git a/drivers/sh/intc/chip.c b/drivers/sh/intc/chip.c
index 35c03706cc21..de885a0f917a 100644
--- a/drivers/sh/intc/chip.c
+++ b/drivers/sh/intc/chip.c
@@ -12,15 +12,16 @@
 #include <linux/io.h>
 #include "internals.h"
 
-void _intc_enable(unsigned int irq, unsigned long handle)
+void _intc_enable(struct irq_data *data, unsigned long handle)
 {
+	unsigned int irq = data->irq;
 	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++) {
 #ifdef CONFIG_SMP
-		if (!cpumask_test_cpu(cpu, irq_to_desc(irq)->affinity))
+		if (!cpumask_test_cpu(cpu, data->affinity))
 			continue;
 #endif
 		addr = INTC_REG(d, _INTC_ADDR_E(handle), cpu);
@@ -31,15 +32,16 @@ void _intc_enable(unsigned int irq, unsigned long handle)
 	intc_balancing_enable(irq);
 }
 
-static void intc_enable(unsigned int irq)
+static void intc_enable(struct irq_data *data)
 {
-	_intc_enable(irq, (unsigned long)get_irq_chip_data(irq));
+	_intc_enable(data, (unsigned long)irq_data_get_irq_chip_data(data));
 }
 
-static void intc_disable(unsigned int irq)
+static void intc_disable(struct irq_data *data)
 {
+	unsigned int irq = data->irq;
 	struct intc_desc_int *d = get_intc_desc(irq);
-	unsigned long handle = (unsigned long)get_irq_chip_data(irq);
+	unsigned long handle = (unsigned long)irq_data_get_irq_chip_data(data);
 	unsigned long addr;
 	unsigned int cpu;
 
@@ -47,7 +49,7 @@ static void intc_disable(unsigned int irq)
 
 	for (cpu = 0; cpu < SMP_NR(d, _INTC_ADDR_D(handle)); cpu++) {
 #ifdef CONFIG_SMP
-		if (!cpumask_test_cpu(cpu, irq_to_desc(irq)->affinity))
+		if (!cpumask_test_cpu(cpu, data->affinity))
 			continue;
 #endif
 		addr = INTC_REG(d, _INTC_ADDR_D(handle), cpu);
@@ -56,7 +58,7 @@ static void intc_disable(unsigned int irq)
 	}
 }
 
-static int intc_set_wake(unsigned int irq, unsigned int on)
+static int intc_set_wake(struct irq_data *data, unsigned int on)
 {
 	return 0; /* allow wakeup, but setup hardware in intc_suspend() */
 }
@@ -67,24 +69,27 @@ static int intc_set_wake(unsigned int irq, unsigned int on)
  * additional locking here at the intc desc level. The affinity mask is
  * later tested in the enable/disable paths.
  */
-static int intc_set_affinity(unsigned int irq, const struct cpumask *cpumask)
+static int intc_set_affinity(struct irq_data *data,
+			     const struct cpumask *cpumask,
+			     bool force)
 {
 	if (!cpumask_intersects(cpumask, cpu_online_mask))
 		return -1;
 
-	cpumask_copy(irq_to_desc(irq)->affinity, cpumask);
+	cpumask_copy(data->affinity, cpumask);
 
 	return 0;
 }
 #endif
 
-static void intc_mask_ack(unsigned int irq)
+static void intc_mask_ack(struct irq_data *data)
 {
+	unsigned int irq = data->irq;
 	struct intc_desc_int *d = get_intc_desc(irq);
 	unsigned long handle = intc_get_ack_handle(irq);
 	unsigned long addr;
 
-	intc_disable(irq);
+	intc_disable(data);
 
 	/* read register and write zero only to the associated bit */
 	if (handle) {
@@ -144,6 +149,7 @@ static struct intc_handle_int *intc_find_irq(struct intc_handle_int *hp,
 int intc_set_priority(unsigned int irq, unsigned int prio)
 {
 	struct intc_desc_int *d = get_intc_desc(irq);
+	struct irq_data *data = irq_get_irq_data(irq);
 	struct intc_handle_int *ihp;
 
 	if (!intc_get_prio_level(irq) || prio <= 1)
@@ -162,7 +168,7 @@ int intc_set_priority(unsigned int irq, unsigned int prio)
 		 * priority level will be set during next enable()
 		 */
 		if (_INTC_FN(ihp->handle) != REG_FN_ERR)
-			_intc_enable(irq, ihp->handle);
+			_intc_enable(data, ihp->handle);
 	}
 	return 0;
 }
@@ -181,8 +187,9 @@ static unsigned char intc_irq_sense_table[IRQ_TYPE_SENSE_MASK + 1] = {
 #endif
 };
 
-static int intc_set_type(unsigned int irq, unsigned int type)
+static int intc_set_type(struct irq_data *data, unsigned int type)
 {
+	unsigned int irq = data->irq;
 	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;
@@ -201,15 +208,15 @@ static int intc_set_type(unsigned int irq, unsigned int type)
 }
 
 struct irq_chip intc_irq_chip	= {
-	.mask		= intc_disable,
-	.unmask		= intc_enable,
-	.mask_ack	= intc_mask_ack,
-	.enable		= intc_enable,
-	.disable	= intc_disable,
-	.shutdown	= intc_disable,
-	.set_type	= intc_set_type,
-	.set_wake	= intc_set_wake,
+	.irq_mask		= intc_disable,
+	.irq_unmask		= intc_enable,
+	.irq_mask_ack		= intc_mask_ack,
+	.irq_enable		= intc_enable,
+	.irq_disable		= intc_disable,
+	.irq_shutdown		= intc_disable,
+	.irq_set_type		= intc_set_type,
+	.irq_set_wake		= intc_set_wake,
 #ifdef CONFIG_SMP
-	.set_affinity	= intc_set_affinity,
+	.irq_set_affinity	= intc_set_affinity,
 #endif
 };
diff --git a/drivers/sh/intc/core.c b/drivers/sh/intc/core.c
index 306ed287077a..873a99ff8f64 100644
--- a/drivers/sh/intc/core.c
+++ b/drivers/sh/intc/core.c
@@ -71,6 +71,7 @@ static void __init intc_register_irq(struct intc_desc *desc,
 				     unsigned int irq)
 {
 	struct intc_handle_int *hp;
+	struct irq_data *irq_data;
 	unsigned int data[2], primary;
 	unsigned long flags;
 
@@ -78,7 +79,7 @@ static void __init intc_register_irq(struct intc_desc *desc,
 	 * Register the IRQ position with the global IRQ map, then insert
 	 * it in to the radix tree.
 	 */
-	reserve_irq_vector(irq);
+	irq_reserve_irqs(irq, 1);
 
 	raw_spin_lock_irqsave(&intc_big_lock, flags);
 	radix_tree_insert(&d->tree, enum_id, intc_irq_xlate_get(irq));
@@ -111,6 +112,8 @@ static void __init intc_register_irq(struct intc_desc *desc,
 
 	BUG_ON(!data[primary]); /* must have primary masking method */
 
+	irq_data = irq_get_irq_data(irq);
+
 	disable_irq_nosync(irq);
 	set_irq_chip_and_handler_name(irq, &d->chip,
 				      handle_level_irq, "level");
@@ -123,7 +126,7 @@ static void __init intc_register_irq(struct intc_desc *desc,
 
 	/* enable secondary masking method if present */
 	if (data[!primary])
-		_intc_enable(irq, data[!primary]);
+		_intc_enable(irq_data, data[!primary]);
 
 	/* add irq to d->prio list if priority is available */
 	if (data[1]) {
@@ -151,7 +154,7 @@ static void __init intc_register_irq(struct intc_desc *desc,
 	}
 
 	/* irq should be disabled by default */
-	d->chip.mask(irq);
+	d->chip.irq_mask(irq_data);
 
 	intc_set_ack_handle(irq, desc, d, enum_id);
 	intc_set_dist_handle(irq, desc, d, enum_id);
@@ -284,7 +287,7 @@ int __init register_intc_controller(struct intc_desc *desc)
 		for (i = 0; i < hw->nr_ack_regs; i++)
 			k += save_reg(d, k, hw->ack_regs[i].set_reg, 0);
 	else
-		d->chip.mask_ack = d->chip.disable;
+		d->chip.irq_mask_ack = d->chip.irq_disable;
 
 	/* disable bits matching force_disable before registering irqs */
 	if (desc->force_disable)
@@ -300,13 +303,13 @@ int __init register_intc_controller(struct intc_desc *desc)
 	for (i = 0; i < hw->nr_vectors; i++) {
 		struct intc_vect *vect = hw->vectors + i;
 		unsigned int irq = evt2irq(vect->vect);
-		struct irq_desc *irq_desc;
+		int res;
 
 		if (!vect->enum_id)
 			continue;
 
-		irq_desc = irq_to_desc_alloc_node(irq, numa_node_id());
-		if (unlikely(!irq_desc)) {
+		res = irq_alloc_desc_at(irq, numa_node_id());
+		if (res != irq && res != -EEXIST) {
 			pr_err("can't get irq_desc for %d\n", irq);
 			continue;
 		}
@@ -326,8 +329,8 @@ int __init register_intc_controller(struct intc_desc *desc)
 			 * IRQ support, each vector still needs to have
 			 * its own backing irq_desc.
 			 */
-			irq_desc = irq_to_desc_alloc_node(irq2, numa_node_id());
-			if (unlikely(!irq_desc)) {
+			res = irq_alloc_desc_at(irq2, numa_node_id());
+			if (res != irq2 && res != -EEXIST) {
 				pr_err("can't get irq_desc for %d\n", irq2);
 				continue;
 			}
@@ -387,7 +390,9 @@ static SYSDEV_ATTR(name, S_IRUGO, show_intc_name, NULL);
 static int intc_suspend(struct sys_device *dev, pm_message_t state)
 {
 	struct intc_desc_int *d;
+	struct irq_data *data;
 	struct irq_desc *desc;
+	struct irq_chip *chip;
 	int irq;
 
 	/* get intc controller associated with this sysdev */
@@ -398,17 +403,21 @@ static int intc_suspend(struct sys_device *dev, pm_message_t state)
 		if (d->state.event != PM_EVENT_FREEZE)
 			break;
 
-		for_each_irq_desc(irq, desc) {
+		for_each_active_irq(irq) {
+			desc = irq_to_desc(irq);
+			data = irq_get_irq_data(irq);
+			chip = irq_data_get_irq_chip(data);
+
 			/*
 			 * This will catch the redirect and VIRQ cases
 			 * due to the dummy_irq_chip being inserted.
 			 */
-			if (desc->chip != &d->chip)
+			if (chip != &d->chip)
 				continue;
 			if (desc->status & IRQ_DISABLED)
-				desc->chip->disable(irq);
+				chip->irq_disable(data);
 			else
-				desc->chip->enable(irq);
+				chip->irq_enable(data);
 		}
 		break;
 	case PM_EVENT_FREEZE:
@@ -416,11 +425,15 @@ static int intc_suspend(struct sys_device *dev, pm_message_t state)
 		break;
 	case PM_EVENT_SUSPEND:
 		/* enable wakeup irqs belonging to this intc controller */
-		for_each_irq_desc(irq, desc) {
-			if (desc->chip != &d->chip)
+		for_each_active_irq(irq) {
+			desc = irq_to_desc(irq);
+			data = irq_get_irq_data(irq);
+			chip = irq_data_get_irq_chip(data);
+
+			if (chip != &d->chip)
 				continue;
 			if ((desc->status & IRQ_WAKEUP))
-				desc->chip->enable(irq);
+				chip->irq_enable(data);
 		}
 		break;
 	}
diff --git a/drivers/sh/intc/dynamic.c b/drivers/sh/intc/dynamic.c
index 6caecdffe201..4187cce20ffd 100644
--- a/drivers/sh/intc/dynamic.c
+++ b/drivers/sh/intc/dynamic.c
@@ -17,7 +17,7 @@
 #include "internals.h" /* only for activate_irq() damage.. */
 
 /*
- * The intc_irq_map provides a global map of bound IRQ vectors for a
+ * The IRQ bitmap provides a global map of bound IRQ vectors for a
  * given platform. Allocation of IRQs are either static through the CPU
  * vector map, or dynamic in the case of board mux vectors or MSI.
  *
@@ -27,109 +27,38 @@
  * when dynamically creating IRQs, as well as tying in to otherwise
  * unused irq_desc positions in the sparse array.
  */
-static DECLARE_BITMAP(intc_irq_map, NR_IRQS);
-static DEFINE_RAW_SPINLOCK(vector_lock);
 
 /*
  * Dynamic IRQ allocation and deallocation
  */
 unsigned int create_irq_nr(unsigned int irq_want, int node)
 {
-	unsigned int irq = 0, new;
-	unsigned long flags;
-	struct irq_desc *desc;
-
-	raw_spin_lock_irqsave(&vector_lock, flags);
-
-	/*
-	 * First try the wanted IRQ
-	 */
-	if (test_and_set_bit(irq_want, intc_irq_map) == 0) {
-		new = irq_want;
-	} else {
-		/* .. then fall back to scanning. */
-		new = find_first_zero_bit(intc_irq_map, nr_irqs);
-		if (unlikely(new == nr_irqs))
-			goto out_unlock;
-
-		__set_bit(new, intc_irq_map);
-	}
-
-	desc = irq_to_desc_alloc_node(new, node);
-	if (unlikely(!desc)) {
-		pr_err("can't get irq_desc for %d\n", new);
-		goto out_unlock;
-	}
-
-	desc = move_irq_desc(desc, node);
-	irq = new;
-
-out_unlock:
-	raw_spin_unlock_irqrestore(&vector_lock, flags);
-
-	if (irq > 0) {
-		dynamic_irq_init(irq);
-		activate_irq(irq);
-	}
+	int irq = irq_alloc_desc_at(irq_want, node);
+	if (irq < 0)
+		return 0;
 
+	activate_irq(irq);
 	return irq;
 }
 
 int create_irq(void)
 {
-	int nid = cpu_to_node(smp_processor_id());
-	int irq;
-
-	irq = create_irq_nr(NR_IRQS_LEGACY, nid);
-	if (irq == 0)
-		irq = -1;
+	int irq = irq_alloc_desc(numa_node_id());
+	if (irq >= 0)
+		activate_irq(irq);
 
 	return irq;
 }
 
 void destroy_irq(unsigned int irq)
 {
-	unsigned long flags;
-
-	dynamic_irq_cleanup(irq);
-
-	raw_spin_lock_irqsave(&vector_lock, flags);
-	__clear_bit(irq, intc_irq_map);
-	raw_spin_unlock_irqrestore(&vector_lock, flags);
-}
-
-int reserve_irq_vector(unsigned int irq)
-{
-	unsigned long flags;
-	int ret = 0;
-
-	raw_spin_lock_irqsave(&vector_lock, flags);
-	if (test_and_set_bit(irq, intc_irq_map))
-		ret = -EBUSY;
-	raw_spin_unlock_irqrestore(&vector_lock, flags);
-
-	return ret;
+	irq_free_desc(irq);
 }
 
 void reserve_intc_vectors(struct intc_vect *vectors, unsigned int nr_vecs)
 {
-	unsigned long flags;
 	int i;
 
-	raw_spin_lock_irqsave(&vector_lock, flags);
 	for (i = 0; i < nr_vecs; i++)
-		__set_bit(evt2irq(vectors[i].vect), intc_irq_map);
-	raw_spin_unlock_irqrestore(&vector_lock, flags);
-}
-
-void reserve_irq_legacy(void)
-{
-	unsigned long flags;
-	int i, j;
-
-	raw_spin_lock_irqsave(&vector_lock, flags);
-	j = find_first_bit(intc_irq_map, nr_irqs);
-	for (i = 0; i < j; i++)
-		__set_bit(i, intc_irq_map);
-	raw_spin_unlock_irqrestore(&vector_lock, flags);
+		irq_reserve_irqs(evt2irq(vectors[i].vect), 1);
 }
diff --git a/drivers/sh/intc/internals.h b/drivers/sh/intc/internals.h
index d49482c623fa..0cf8260971d4 100644
--- a/drivers/sh/intc/internals.h
+++ b/drivers/sh/intc/internals.h
@@ -152,7 +152,7 @@ intc_set_dist_handle(unsigned int irq, struct intc_desc *desc,
 
 /* chip.c */
 extern struct irq_chip intc_irq_chip;
-void _intc_enable(unsigned int irq, unsigned long handle);
+void _intc_enable(struct irq_data *data, unsigned long handle);
 
 /* core.c */
 extern struct list_head intc_list;
diff --git a/drivers/sh/intc/virq.c b/drivers/sh/intc/virq.c
index 643dfd4d2057..e5bf5d3c698e 100644
--- a/drivers/sh/intc/virq.c
+++ b/drivers/sh/intc/virq.c
@@ -83,11 +83,11 @@ EXPORT_SYMBOL_GPL(intc_irq_lookup);
 static int add_virq_to_pirq(unsigned int irq, unsigned int virq)
 {
 	struct intc_virq_list **last, *entry;
-	struct irq_desc *desc = irq_to_desc(irq);
+	struct irq_data *data = irq_get_irq_data(irq);
 
 	/* scan for duplicates */
-	last = (struct intc_virq_list **)&desc->handler_data;
-	for_each_virq(entry, desc->handler_data) {
+	last = (struct intc_virq_list **)&data->handler_data;
+	for_each_virq(entry, data->handler_data) {
 		if (entry->irq == virq)
 			return 0;
 		last = &entry->next;
@@ -108,10 +108,12 @@ static int add_virq_to_pirq(unsigned int irq, unsigned int virq)
 
 static void intc_virq_handler(unsigned int irq, struct irq_desc *desc)
 {
-	struct intc_virq_list *entry, *vlist = get_irq_data(irq);
+	struct irq_data *data = irq_get_irq_data(irq);
+	struct irq_chip *chip = irq_data_get_irq_chip(data);
+	struct intc_virq_list *entry, *vlist = irq_data_get_irq_data(data);
 	struct intc_desc_int *d = get_intc_desc(irq);
 
-	desc->chip->mask_ack(irq);
+	chip->irq_mask_ack(data);
 
 	for_each_virq(entry, vlist) {
 		unsigned long addr, handle;
@@ -123,7 +125,7 @@ static void intc_virq_handler(unsigned int irq, struct irq_desc *desc)
 			generic_handle_irq(entry->irq);
 	}
 
-	desc->chip->unmask(irq);
+	chip->irq_unmask(data);
 }
 
 static unsigned long __init intc_subgroup_data(struct intc_subgroup *subgroup,
diff --git a/drivers/sh/maple/maple.c b/drivers/sh/maple/maple.c
index 4e8f57d4131f..1e20604257af 100644
--- a/drivers/sh/maple/maple.c
+++ b/drivers/sh/maple/maple.c
@@ -94,9 +94,9 @@ EXPORT_SYMBOL_GPL(maple_driver_unregister);
 /* set hardware registers to enable next round of dma */
 static void maple_dma_reset(void)
 {
-	ctrl_outl(MAPLE_MAGIC, MAPLE_RESET);
+	__raw_writel(MAPLE_MAGIC, MAPLE_RESET);
 	/* set trig type to 0 for software trigger, 1 for hardware (VBLANK) */
-	ctrl_outl(1, MAPLE_TRIGTYPE);
+	__raw_writel(1, MAPLE_TRIGTYPE);
 	/*
 	* Maple system register
 	* bits 31 - 16	timeout in units of 20nsec
@@ -105,9 +105,9 @@ static void maple_dma_reset(void)
 	* bits 3 - 0	delay (in 1.3ms) between VBLANK and start of DMA
 	* max delay is 11
 	*/
-	ctrl_outl(MAPLE_2MBPS | MAPLE_TIMEOUT(0xFFFF), MAPLE_SPEED);
-	ctrl_outl(virt_to_phys(maple_sendbuf), MAPLE_DMAADDR);
-	ctrl_outl(1, MAPLE_ENABLE);
+	__raw_writel(MAPLE_2MBPS | MAPLE_TIMEOUT(0xFFFF), MAPLE_SPEED);
+	__raw_writel(virt_to_phys(maple_sendbuf), MAPLE_DMAADDR);
+	__raw_writel(1, MAPLE_ENABLE);
 }
 
 /**
@@ -130,7 +130,7 @@ EXPORT_SYMBOL_GPL(maple_getcond_callback);
 
 static int maple_dma_done(void)
 {
-	return (ctrl_inl(MAPLE_STATE) & 1) == 0;
+	return (__raw_readl(MAPLE_STATE) & 1) == 0;
 }
 
 static void maple_release_device(struct device *dev)
@@ -275,7 +275,7 @@ static void maple_send(void)
 		return;
 
 	/* disable DMA */
-	ctrl_outl(0, MAPLE_ENABLE);
+	__raw_writel(0, MAPLE_ENABLE);
 
 	if (!list_empty(&maple_sentq))
 		goto finish;
@@ -450,7 +450,7 @@ static void maple_vblank_handler(struct work_struct *work)
 	if (!maple_dma_done())
 		return;
 
-	ctrl_outl(0, MAPLE_ENABLE);
+	__raw_writel(0, MAPLE_ENABLE);
 
 	if (!list_empty(&maple_sentq))
 		goto finish;
@@ -636,7 +636,7 @@ static void maple_dma_handler(struct work_struct *work)
 
 	if (!maple_dma_done())
 		return;
-	ctrl_outl(0, MAPLE_ENABLE);
+	__raw_writel(0, MAPLE_ENABLE);
 	if (!list_empty(&maple_sentq)) {
 		list_for_each_entry_safe(mq, nmq, &maple_sentq, list) {
 			mdev = mq->dev;
@@ -796,7 +796,7 @@ static int __init maple_bus_init(void)
 	int retval, i;
 	struct maple_device *mdev[MAPLE_PORTS];
 
-	ctrl_outl(0, MAPLE_ENABLE);
+	__raw_writel(0, MAPLE_ENABLE);
 
 	retval = device_register(&maple_bus);
 	if (retval)
diff --git a/include/linux/sh_intc.h b/include/linux/sh_intc.h
index b4f183a31f13..f656d1a43dc0 100644
--- a/include/linux/sh_intc.h
+++ b/include/linux/sh_intc.h
@@ -129,7 +129,4 @@ static inline int register_intc_userimask(unsigned long addr)
 }
 #endif
 
-int reserve_irq_vector(unsigned int irq);
-void reserve_irq_legacy(void);
-
 #endif /* __SH_INTC_H */
diff --git a/sound/sh/aica.c b/sound/sh/aica.c
index a0df401ebb9f..94c6ea7fa7c2 100644
--- a/sound/sh/aica.c
+++ b/sound/sh/aica.c
@@ -188,7 +188,7 @@ static void spu_reset(void)
 	spu_memset(0, 0, 0x200000 / 4);
 	/* Put ARM7 in endless loop */
 	local_irq_save(flags);
-	ctrl_outl(0xea000002, SPU_MEMORY_BASE);
+	__raw_writel(0xea000002, SPU_MEMORY_BASE);
 	local_irq_restore(flags);
 	spu_enable();
 }
diff --git a/sound/soc/sh/sh7760-ac97.c b/sound/soc/sh/sh7760-ac97.c
index b897f7b96d89..f8e0ab82ef59 100644
--- a/sound/soc/sh/sh7760-ac97.c
+++ b/sound/soc/sh/sh7760-ac97.c
@@ -52,8 +52,8 @@ static int __init sh7760_ac97_init(void)
 	unsigned short ipsel;
 
 	/* enable both AC97 controllers in pinmux reg */
-	ipsel = ctrl_inw(IPSEL);
-	ctrl_outw(ipsel | (3 << 10), IPSEL);
+	ipsel = __raw_readw(IPSEL);
+	__raw_writew(ipsel | (3 << 10), IPSEL);
 
 	ret = -ENOMEM;
 	sh7760_ac97_snd_device = platform_device_alloc("soc-audio", -1);