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: (124 commits)
  sh: allow building for both r2d boards in same binary.
  sh: fix r2d board detection
  sh: Discard .exit.text/.exit.data at runtime.
  sh: Fix up some section alignments in linker script.
  sh: Fix SH-4 DMAC CHCR masking.
  sh: Rip out left-over nommu cond syscall cruft.
  sh: Make kgdb i-cache flushing less inept.
  sh: kgdb section mismatches and tidying.
  sh: cleanup struct irqaction initializers.
  sh: early_printk tidying.
  video: pvr2fb: Add TV (RGB) support to Dreamcast PVR driver.
  sh: Conditionalize gUSA support.
  sh: Follow gUSA preempt changes in __switch_to().
  sh: Tidy up gUSA preempt handling.
  sh: __copy_user() optimizations for small copies.
  sh: clkfwk: Support multi-level clock propagation.
  sh: Fix URAM start address on SH7785.
  sh: Use boot_cpu_data for CPU probe.
  sh: Support extended mode TLB on SH-X3.
  sh: Bump MAX_ACTIVE_REGIONS for SH7785.
  ...

30 files changed, 1142 insertions, 323 deletions

diff --git a/arch/sh/boards/hp6xx/hp6xx_apm.c b/arch/sh/boards/hp6xx/hp6xx_apm.c
index d1c1460c8a0..640ca2a74f1 100644
--- a/arch/sh/boards/hp6xx/hp6xx_apm.c
+++ b/arch/sh/boards/hp6xx/hp6xx_apm.c
@@ -20,9 +20,9 @@
 #define APM_CRITICAL			10
 #define APM_LOW				30
 
-#define HP680_BATTERY_MAX		875
-#define HP680_BATTERY_MIN		600
-#define HP680_BATTERY_AC_ON		900
+#define HP680_BATTERY_MAX		898
+#define HP680_BATTERY_MIN		486
+#define HP680_BATTERY_AC_ON		1023
 
 #define MODNAME "hp6x0_apm"
 
@@ -65,7 +65,7 @@ static void hp6x0_apm_get_power_status(struct apm_power_info *info)
 
 static irqreturn_t hp6x0_apm_interrupt(int irq, void *dev)
 {
-	if (!apm_suspended)
+	if (!APM_DISABLED)
 		apm_queue_event(APM_USER_SUSPEND);
 
 	return IRQ_HANDLED;
@@ -91,7 +91,6 @@ static int __init hp6x0_apm_init(void)
 static void __exit hp6x0_apm_exit(void)
 {
 	free_irq(HP680_BTN_IRQ, 0);
-	apm_get_info = NULL;
 }
 
 module_init(hp6x0_apm_init);
diff --git a/arch/sh/boards/hp6xx/setup.c b/arch/sh/boards/hp6xx/setup.c
index 7ae708930ba..2f414ac3c69 100644
--- a/arch/sh/boards/hp6xx/setup.c
+++ b/arch/sh/boards/hp6xx/setup.c
@@ -7,7 +7,7 @@
  * May be copied or modified under the terms of the GNU General Public
  * License.  See linux/COPYING for more information.
  *
- * Setup code for an HP680  (internal peripherials only)
+ * Setup code for HP620/HP660/HP680/HP690 (internal peripherials only)
  */
 #include <linux/types.h>
 #include <linux/init.h>
@@ -19,7 +19,7 @@
 #include <asm/cpu/dac.h>
 
 #define	SCPCR	0xa4000116
-#define SCPDR	0xa4000136
+#define	SCPDR	0xa4000136
 
 /* CF Slot */
 static struct resource cf_ide_resources[] = {
@@ -34,7 +34,7 @@ static struct resource cf_ide_resources[] = {
 		.flags = IORESOURCE_MEM,
 	},
 	[2] = {
-		.start = 93,
+		.start = 77,
 		.flags = IORESOURCE_IRQ,
 	},
 };
@@ -46,10 +46,22 @@ static struct platform_device cf_ide_device = {
 	.resource	= cf_ide_resources,
 };
 
+static struct platform_device jornadakbd_device = {
+	.name		= "jornada680_kbd",
+	.id		= -1,
+};
+
 static struct platform_device *hp6xx_devices[] __initdata = {
-       &cf_ide_device,
+	&cf_ide_device,
+	&jornadakbd_device,
 };
 
+static void __init hp6xx_init_irq(void)
+{
+	/* Gets touchscreen and powerbutton IRQ working */
+	plat_irq_setup_pins(IRQ_MODE_IRQ);
+}
+
 static int __init hp6xx_devices_setup(void)
 {
 	return platform_add_devices(hp6xx_devices, ARRAY_SIZE(hp6xx_devices));
@@ -61,11 +73,11 @@ static void __init hp6xx_setup(char **cmdline_p)
 	u16 v;
 
 	v = inw(HD64461_STBCR);
-	v |= HD64461_STBCR_SURTST | HD64461_STBCR_SIRST |
-	    HD64461_STBCR_STM1ST | HD64461_STBCR_STM0ST |
-	    HD64461_STBCR_SAFEST | HD64461_STBCR_SPC0ST |
-	    HD64461_STBCR_SMIAST | HD64461_STBCR_SAFECKE_OST |
-	    HD64461_STBCR_SAFECKE_IST;
+	v |=	HD64461_STBCR_SURTST | HD64461_STBCR_SIRST	|
+		HD64461_STBCR_STM1ST | HD64461_STBCR_STM0ST	|
+		HD64461_STBCR_SAFEST | HD64461_STBCR_SPC0ST	|
+		HD64461_STBCR_SMIAST | HD64461_STBCR_SAFECKE_OST|
+		HD64461_STBCR_SAFECKE_IST;
 #ifndef CONFIG_HD64461_ENABLER
 	v |= HD64461_STBCR_SPC1ST;
 #endif
@@ -101,6 +113,9 @@ device_initcall(hp6xx_devices_setup);
 static struct sh_machine_vector mv_hp6xx __initmv = {
 	.mv_name = "hp6xx",
 	.mv_setup = hp6xx_setup,
-	.mv_nr_irqs = HD64461_IRQBASE + HD64461_IRQ_NUM,
+	/* IRQ's : CPU(64) + CCHIP(16) + FREE_TO_USE(6) */
+	.mv_nr_irqs = HD64461_IRQBASE + HD64461_IRQ_NUM + 6,
 	.mv_irq_demux = hd64461_irq_demux,
+	/* Enable IRQ0 -> IRQ3 in IRQ_MODE */
+	.mv_init_irq = hp6xx_init_irq,
 };
diff --git a/arch/sh/boards/magicpanelr2/Kconfig b/arch/sh/boards/magicpanelr2/Kconfig
new file mode 100644
index 00000000000..b0abddc3e84
--- /dev/null
+++ b/arch/sh/boards/magicpanelr2/Kconfig
@@ -0,0 +1,13 @@
+if SH_MAGIC_PANEL_R2
+
+menu "Magic Panel R2 options"
+
+config SH_MAGIC_PANEL_R2_VERSION
+	int SH_MAGIC_PANEL_R2_VERSION
+	default "3"
+	help
+	  Set the version of the Magic Panel R2
+
+endmenu
+
+endif
diff --git a/arch/sh/boards/magicpanelr2/Makefile b/arch/sh/boards/magicpanelr2/Makefile
new file mode 100644
index 00000000000..7a6d586b907
--- /dev/null
+++ b/arch/sh/boards/magicpanelr2/Makefile
@@ -0,0 +1,5 @@
+#
+# Makefile for the Magic Panel specific parts
+#
+
+obj-y	 := setup.o
\ No newline at end of file
diff --git a/arch/sh/boards/magicpanelr2/setup.c b/arch/sh/boards/magicpanelr2/setup.c
new file mode 100644
index 00000000000..f3b8b07ea5d
--- /dev/null
+++ b/arch/sh/boards/magicpanelr2/setup.c
@@ -0,0 +1,394 @@
+/*
+ * linux/arch/sh/boards/magicpanel/setup.c
+ *
+ *  Copyright (C) 2007  Markus Brunner, Mark Jonas
+ *
+ *  Magic Panel Release 2 board setup
+ *
+ * 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/platform_device.h>
+#include <linux/delay.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+#include <linux/mtd/map.h>
+#include <asm/magicpanelr2.h>
+#include <asm/heartbeat.h>
+
+#define LAN9115_READY	(ctrl_inl(0xA8000084UL) & 0x00000001UL)
+
+/* Prefer cmdline over RedBoot */
+static const char *probes[] = { "cmdlinepart", "RedBoot", NULL };
+
+/* Wait until reset finished. Timeout is 100ms. */
+static int __init ethernet_reset_finished(void)
+{
+	int i;
+
+	if (LAN9115_READY)
+		return 1;
+
+	for (i = 0; i < 10; ++i) {
+		mdelay(10);
+		if (LAN9115_READY)
+			return 1;
+	}
+
+	return 0;
+}
+
+static void __init reset_ethernet(void)
+{
+	/* PMDR: LAN_RESET=on */
+	CLRBITS_OUTB(0x10, PORT_PMDR);
+
+	udelay(200);
+
+	/* PMDR: LAN_RESET=off */
+	SETBITS_OUTB(0x10, PORT_PMDR);
+}
+
+static void __init setup_chip_select(void)
+{
+	/* CS2: LAN (0x08000000 - 0x0bffffff) */
+	/* no idle cycles, normal space, 8 bit data bus */
+	ctrl_outl(0x36db0400, CS2BCR);
+	/* (SW:1.5 WR:3 HW:1.5), ext. wait */
+	ctrl_outl(0x000003c0, CS2WCR);
+
+	/* CS4: CAN1 (0xb0000000 - 0xb3ffffff) */
+	/* no idle cycles, normal space, 8 bit data bus */
+	ctrl_outl(0x00000200, CS4BCR);
+	/* (SW:1.5 WR:3 HW:1.5), ext. wait */
+	ctrl_outl(0x00100981, CS4WCR);
+
+	/* CS5a: CAN2 (0xb4000000 - 0xb5ffffff) */
+	/* no idle cycles, normal space, 8 bit data bus */
+	ctrl_outl(0x00000200, CS5ABCR);
+	/* (SW:1.5 WR:3 HW:1.5), ext. wait */
+	ctrl_outl(0x00100981, CS5AWCR);
+
+	/* CS5b: CAN3 (0xb6000000 - 0xb7ffffff) */
+	/* no idle cycles, normal space, 8 bit data bus */
+	ctrl_outl(0x00000200, CS5BBCR);
+	/* (SW:1.5 WR:3 HW:1.5), ext. wait */
+	ctrl_outl(0x00100981, CS5BWCR);
+
+	/* CS6a: Rotary (0xb8000000 - 0xb9ffffff) */
+	/* no idle cycles, normal space, 8 bit data bus */
+	ctrl_outl(0x00000200, CS6ABCR);
+	/* (SW:1.5 WR:3 HW:1.5), no ext. wait */
+	ctrl_outl(0x001009C1, CS6AWCR);
+}
+
+static void __init setup_port_multiplexing(void)
+{
+	/* A7 GPO(LED8);     A6 GPO(LED7);     A5 GPO(LED6);	  A4 GPO(LED5);
+	 * A3 GPO(LED4);     A2 GPO(LED3);     A1 GPO(LED2);	  A0 GPO(LED1);
+	 */
+	ctrl_outw(0x5555, PORT_PACR);	/* 01 01 01 01 01 01 01 01 */
+
+	/* B7 GPO(RST4);   B6 GPO(RST3);  B5 GPO(RST2);    B4 GPO(RST1);
+	 * B3 GPO(PB3);	   B2 GPO(PB2);	  B1 GPO(PB1);	   B0 GPO(PB0);
+	 */
+	ctrl_outw(0x5555, PORT_PBCR);	/* 01 01 01 01 01 01 01 01 */
+
+	/* C7 GPO(PC7);	  C6 GPO(PC6);	  C5 GPO(PC5);	   C4 GPO(PC4);
+	 * C3 LCD_DATA3;  C2 LCD_DATA2;   C1 LCD_DATA1;	   C0 LCD_DATA0;
+	 */
+	ctrl_outw(0x5500, PORT_PCCR);	/* 01 01 01 01 00 00 00 00 */
+
+	/* D7 GPO(PD7);	D6 GPO(PD6);	D5 GPO(PD5);	   D4 GPO(PD4);
+	 * D3 GPO(PD3);	D2 GPO(PD2);	D1 GPO(PD1);	   D0 GPO(PD0);
+	 */
+	ctrl_outw(0x5555, PORT_PDCR);	/* 01 01 01 01 01 01 01 01 */
+
+	/* E7 (x);	  E6 GPI(nu);	 E5 GPI(nu);	  E4 LCD_M_DISP;
+	 * E3 LCD_CL1;	  E2 LCD_CL2;	 E1 LCD_DON;	  E0 LCD_FLM;
+	 */
+	ctrl_outw(0x3C00, PORT_PECR);	/* 00 11 11 00 00 00 00 00 */
+
+	/* F7 (x);	     F6 DA1(VLCD);     F5 DA0(nc);	  F4 AN3;
+	 * F3 AN2(MID_AD);   F2 AN1(EARTH_AD); F1 AN0(TEMP);	  F0 GPI+(nc);
+	 */
+	ctrl_outw(0x0002, PORT_PFCR);	/* 00 00 00 00 00 00 00 10 */
+
+	/* G7 (x);	  G6 IRQ5(TOUCH_BUSY); G5 IRQ4(TOUCH_IRQ); G4 GPI(KEY2);
+	 * G3 GPI(KEY1);  G2 GPO(LED11);	G1 GPO(LED10);     G0 GPO(LED9);
+	 */
+	ctrl_outw(0x03D5, PORT_PGCR);	/* 00 00 00 11 11 01 01 01 */
+
+	/* H7 (x);	      H6 /RAS(BRAS);	  H5 /CAS(BCAS); H4 CKE(BCKE);
+	 * H3 GPO(EARTH_OFF); H2 GPO(EARTH_TEST); H1 USB2_PWR;	 H0 USB1_PWR;
+	 */
+	ctrl_outw(0x0050, PORT_PHCR);	/* 00 00 00 00 01 01 00 00 */
+
+	/* J7 (x);	  J6 AUDCK;	   J5 ASEBRKAK;	    J4 AUDATA3;
+	 * J3 AUDATA2;	  J2 AUDATA1;	   J1 AUDATA0;	    J0 AUDSYNC;
+	 */
+	ctrl_outw(0x0000, PORT_PJCR);	/* 00 00 00 00 00 00 00 00 */
+
+	/* K7 (x);	    K6 (x);	     K5 (x);	   K4 (x);
+	 * K3 PINT7(/PWR2); K2 PINT6(/PWR1); K1 PINT5(nu); K0 PINT4(FLASH_READY)
+	 */
+	ctrl_outw(0x00FF, PORT_PKCR);	/* 00 00 00 00 11 11 11 11 */
+
+	/* L7 TRST;	   L6 TMS;	     L5 TDO;		  L4 TDI;
+	 * L3 TCK;	   L2 (x);	     L1 (x);		  L0 (x);
+	 */
+	ctrl_outw(0x0000, PORT_PLCR);	/* 00 00 00 00 00 00 00 00 */
+
+	/* M7 GPO(CURRENT_SINK);    M6 GPO(PWR_SWITCH);     M5 GPO(LAN_SPEED);
+	 * M4 GPO(LAN_RESET);       M3 GPO(BUZZER);	    M2 GPO(LCD_BL);
+	 * M1 CS5B(CAN3_CS);	    M0 GPI+(nc);
+	 */
+	ctrl_outw(0x5552, PORT_PMCR);	   /* 01 01 01 01 01 01 00 10 */
+
+	/* CURRENT_SINK=off,	PWR_SWITCH=off, LAN_SPEED=100MBit,
+	 * LAN_RESET=off,	BUZZER=off,	LCD_BL=off
+	 */
+#if CONFIG_SH_MAGIC_PANEL_R2_VERSION == 2
+	ctrl_outb(0x30, PORT_PMDR);
+#elif CONFIG_SH_MAGIC_PANEL_R2_VERSION == 3
+	ctrl_outb(0xF0, PORT_PMDR);
+#else
+#error Unknown revision of PLATFORM_MP_R2
+#endif
+
+	/* P7 (x);	       P6 (x);		  P5 (x);
+	 * P4 GPO(nu);	       P3 IRQ3(LAN_IRQ);  P2 IRQ2(CAN3_IRQ);
+	 * P1 IRQ1(CAN2_IRQ);  P0 IRQ0(CAN1_IRQ)
+	 */
+	ctrl_outw(0x0100, PORT_PPCR);	/* 00 00 00 01 00 00 00 00 */
+	ctrl_outb(0x10, PORT_PPDR);
+
+	/* R7 A25;	     R6 A24;	     R5 A23;		  R4 A22;
+	 * R3 A21;	     R2 A20;	     R1 A19;		  R0 A0;
+	 */
+	ctrl_outw(0x0000, PORT_PRCR);	/* 00 00 00 00 00 00 00 00 */
+
+	/* S7 (x);		S6 (x);        S5 (x);	     S4 GPO(EEPROM_CS2);
+	 * S3 GPO(EEPROM_CS1);  S2 SIOF0_TXD;  S1 SIOF0_RXD; S0 SIOF0_SCK;
+	 */
+	ctrl_outw(0x0140, PORT_PSCR);	/* 00 00 00 01 01 00 00 00 */
+
+	/* T7 (x);	   T6 (x);	  T5 (x);	  T4 COM1_CTS;
+	 * T3 COM1_RTS;	   T2 COM1_TXD;	  T1 COM1_RXD;	  T0 GPO(WDOG)
+	 */
+	ctrl_outw(0x0001, PORT_PTCR);	/* 00 00 00 00 00 00 00 01 */
+
+	/* U7 (x);	     U6 (x);	   U5 (x);	  U4 GPI+(/AC_FAULT);
+	 * U3 GPO(TOUCH_CS); U2 TOUCH_TXD; U1 TOUCH_RXD;  U0 TOUCH_SCK;
+	 */
+	ctrl_outw(0x0240, PORT_PUCR);	/* 00 00 00 10 01 00 00 00 */
+
+	/* V7 (x);	  V6 (x);	V5 (x);		  V4 GPO(MID2);
+	 * V3 GPO(MID1);  V2 CARD_TxD;	V1 CARD_RxD;	  V0 GPI+(/BAT_FAULT);
+	 */
+	ctrl_outw(0x0142, PORT_PVCR);	/* 00 00 00 01 01 00 00 10 */
+}
+
+static void __init mpr2_setup(char **cmdline_p)
+{
+	__set_io_port_base(0xa0000000);
+
+	/* set Pin Select Register A:
+	 * /PCC_CD1, /PCC_CD2,  PCC_BVD1, PCC_BVD2,
+	 * /IOIS16,  IRQ4,	IRQ5,	  USB1d_SUSPEND
+	 */
+	ctrl_outw(0xAABC, PORT_PSELA);
+	/* set Pin Select Register B:
+	 * /SCIF0_RTS, /SCIF0_CTS, LCD_VCPWC,
+	 * LCD_VEPWC,  IIC_SDA,    IIC_SCL, Reserved
+	 */
+	ctrl_outw(0x3C00, PORT_PSELB);
+	/* set Pin Select Register C:
+	 * SIOF1_SCK, SIOF1_RxD, SCIF1_RxD, SCIF1_TxD, Reserved
+	 */
+	ctrl_outw(0x0000, PORT_PSELC);
+	/* set Pin Select Register D: Reserved, SIOF1_TxD, Reserved, SIOF1_MCLK,
+	 * Reserved, SIOF1_SYNC, Reserved, SCIF1_SCK, Reserved
+	 */
+	ctrl_outw(0x0000, PORT_PSELD);
+	/* set USB TxRx Control: Reserved, DRV, Reserved, USB_TRANS, USB_SEL */
+	ctrl_outw(0x0101, PORT_UTRCTL);
+	/* set USB Clock Control: USSCS, USSTB, Reserved (HighByte always A5) */
+	ctrl_outw(0xA5C0, PORT_UCLKCR_W);
+
+	setup_chip_select();
+
+	setup_port_multiplexing();
+
+	reset_ethernet();
+
+	printk(KERN_INFO "Magic Panel Release 2 A.%i\n",
+				CONFIG_SH_MAGIC_PANEL_R2_VERSION);
+
+	if (ethernet_reset_finished() == 0)
+		printk(KERN_WARNING "Ethernet not ready\n");
+}
+
+static struct resource smc911x_resources[] = {
+	[0] = {
+		.start		= 0xa8000000,
+		.end		= 0xabffffff,
+		.flags		= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start		= 35,
+		.end		= 35,
+		.flags		= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device smc911x_device = {
+	.name		= "smc911x",
+	.id		= -1,
+	.num_resources	= ARRAY_SIZE(smc911x_resources),
+	.resource	= smc911x_resources,
+};
+
+static struct resource heartbeat_resources[] = {
+	[0] = {
+		.start	= PA_LED,
+		.end	= PA_LED,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct heartbeat_data heartbeat_data = {
+	.flags		= HEARTBEAT_INVERTED,
+};
+
+static struct platform_device heartbeat_device = {
+	.name		= "heartbeat",
+	.id		= -1,
+	.dev	= {
+		.platform_data	= &heartbeat_data,
+	},
+	.num_resources	= ARRAY_SIZE(heartbeat_resources),
+	.resource	= heartbeat_resources,
+};
+
+static struct mtd_partition *parsed_partitions;
+
+static struct mtd_partition mpr2_partitions[] = {
+	/* Reserved for bootloader, read-only */
+	{
+		.name = "Bootloader",
+		.offset = 0x00000000UL,
+		.size = MPR2_MTD_BOOTLOADER_SIZE,
+		.mask_flags = MTD_WRITEABLE,
+	},
+	/* Reserved for kernel image */
+	{
+		.name = "Kernel",
+		.offset = MTDPART_OFS_NXTBLK,
+		.size = MPR2_MTD_KERNEL_SIZE,
+	},
+	/* Rest is used for Flash FS */
+	{
+		.name = "Flash_FS",
+		.offset = MTDPART_OFS_NXTBLK,
+		.size = MTDPART_SIZ_FULL,
+	}
+};
+
+static struct physmap_flash_data flash_data = {
+	.width		= 2,
+};
+
+static struct resource flash_resource = {
+	.start		= 0x00000000,
+	.end		= 0x2000000UL,
+	.flags		= IORESOURCE_MEM,
+};
+
+static struct platform_device flash_device = {
+	.name		= "physmap-flash",
+	.id		= -1,
+	.resource	= &flash_resource,
+	.num_resources	= 1,
+	.dev		= {
+		.platform_data = &flash_data,
+	},
+};
+
+static struct mtd_info *flash_mtd;
+
+static struct map_info mpr2_flash_map = {
+	.name = "Magic Panel R2 Flash",
+	.size = 0x2000000UL,
+	.bankwidth = 2,
+};
+
+static void __init set_mtd_partitions(void)
+{
+	int nr_parts = 0;
+
+	simple_map_init(&mpr2_flash_map);
+	flash_mtd = do_map_probe("cfi_probe", &mpr2_flash_map);
+	nr_parts = parse_mtd_partitions(flash_mtd, probes,
+					&parsed_partitions, 0);
+	/* If there is no partition table, used the hard coded table */
+	if (nr_parts <= 0) {
+		flash_data.parts = mpr2_partitions;
+		flash_data.nr_parts = ARRAY_SIZE(mpr2_partitions);
+	} else {
+		flash_data.nr_parts = nr_parts;
+		flash_data.parts = parsed_partitions;
+	}
+}
+
+/*
+ * Add all resources to the platform_device
+ */
+
+static struct platform_device *mpr2_devices[] __initdata = {
+	&heartbeat_device,
+	&smc911x_device,
+	&flash_device,
+};
+
+
+static int __init mpr2_devices_setup(void)
+{
+	set_mtd_partitions();
+	return platform_add_devices(mpr2_devices, ARRAY_SIZE(mpr2_devices));
+}
+device_initcall(mpr2_devices_setup);
+
+/*
+ * Initialize IRQ setting
+ */
+static void __init init_mpr2_IRQ(void)
+{
+	plat_irq_setup_pins(IRQ_MODE_IRQ); /* install handlers for IRQ0-5 */
+
+	set_irq_type(32, IRQ_TYPE_LEVEL_LOW);    /* IRQ0 CAN1 */
+	set_irq_type(33, IRQ_TYPE_LEVEL_LOW);    /* IRQ1 CAN2 */
+	set_irq_type(34, IRQ_TYPE_LEVEL_LOW);    /* IRQ2 CAN3 */
+	set_irq_type(35, IRQ_TYPE_LEVEL_LOW);    /* IRQ3 SMSC9115 */
+	set_irq_type(36, IRQ_TYPE_EDGE_RISING);  /* IRQ4 touchscreen */
+	set_irq_type(37, IRQ_TYPE_EDGE_FALLING); /* IRQ5 touchscreen */
+
+	intc_set_priority(32, 13);		/* IRQ0 CAN1 */
+	intc_set_priority(33, 13);		/* IRQ0 CAN2 */
+	intc_set_priority(34, 13);		/* IRQ0 CAN3 */
+	intc_set_priority(35, 6);		/* IRQ3 SMSC9115 */
+}
+
+/*
+ * The Machine Vector
+ */
+
+static struct sh_machine_vector mv_mpr2 __initmv = {
+	.mv_name		= "mpr2",
+	.mv_setup		= mpr2_setup,
+	.mv_init_irq		= init_mpr2_IRQ,
+};
diff --git a/arch/sh/boards/mpc1211/setup.c b/arch/sh/boards/mpc1211/setup.c
index 8ce03e00b0a..fede36361dc 100644
--- a/arch/sh/boards/mpc1211/setup.c
+++ b/arch/sh/boards/mpc1211/setup.c
@@ -285,7 +285,7 @@ static int put_smb_blk(unsigned char *p, int address, int command, int no)
 static struct resource heartbeat_resources[] = {
 	[0] = {
 		.start	= 0xa2000000,
-		.end	= 0xa2000000 + 8 - 1,
+		.end	= 0xa2000000,
 		.flags	= IORESOURCE_MEM,
 	},
 };
diff --git a/arch/sh/boards/renesas/r7780rp/Makefile b/arch/sh/boards/renesas/r7780rp/Makefile
index b1d20afb4eb..dd26182fbf5 100644
--- a/arch/sh/boards/renesas/r7780rp/Makefile
+++ b/arch/sh/boards/renesas/r7780rp/Makefile
@@ -1,9 +1,10 @@
 #
 # Makefile for the R7780RP-1 specific parts of the kernel
 #
-irqinit-y			:= irq-r7780rp.o
+irqinit-$(CONFIG_SH_R7780MP)	:= irq-r7780mp.o
 irqinit-$(CONFIG_SH_R7785RP)	:= irq-r7785rp.o
-obj-y				:= setup.o irq.o $(irqinit-y)
+irqinit-$(CONFIG_SH_R7780RP)	:= irq-r7780rp.o irq.o
+obj-y				:= setup.o $(irqinit-y)
 
 ifneq ($(CONFIG_SH_R7785RP),y)
 obj-$(CONFIG_PUSH_SWITCH)	+= psw.o
diff --git a/arch/sh/boards/renesas/r7780rp/irq-r7780mp.c b/arch/sh/boards/renesas/r7780rp/irq-r7780mp.c
new file mode 100644
index 00000000000..59b47fe061f
--- /dev/null
+++ b/arch/sh/boards/renesas/r7780rp/irq-r7780mp.c
@@ -0,0 +1,61 @@
+/*
+ * Renesas Solutions Highlander R7780MP Support.
+ *
+ * Copyright (C) 2002  Atom Create Engineering Co., Ltd.
+ * Copyright (C) 2006  Paul Mundt
+ * Copyright (C) 2007  Magnus Damm
+ *
+ * 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/io.h>
+#include <asm/r7780rp.h>
+
+enum {
+	UNUSED = 0,
+
+	/* board specific interrupt sources */
+	AX88796,          /* Ethernet controller */
+	CF,               /* Compact Flash */
+	PSW,              /* Push Switch */
+	EXT1,             /* EXT1n IRQ */
+	EXT4,             /* EXT4n IRQ */
+};
+
+static struct intc_vect vectors[] __initdata = {
+	INTC_IRQ(CF, IRQ_CF),
+	INTC_IRQ(PSW, IRQ_PSW),
+	INTC_IRQ(AX88796, IRQ_AX88796),
+	INTC_IRQ(EXT1, IRQ_EXT1),
+	INTC_IRQ(EXT4, IRQ_EXT4),
+};
+
+static struct intc_mask_reg mask_registers[] __initdata = {
+	{ 0xa4000000, 0, 16, /* IRLMSK */
+	  { 0, 0, 0, 0, CF, 0, 0, 0,
+	    0, 0, 0, EXT4, 0, EXT1, PSW, AX88796 } },
+};
+
+static unsigned char irl2irq[HL_NR_IRL] __initdata = {
+	0, IRQ_CF, 0, 0,
+	0, 0, 0, 0,
+	0, IRQ_EXT4, 0, IRQ_EXT1,
+	0, IRQ_AX88796, IRQ_PSW,
+};
+
+static DECLARE_INTC_DESC(intc_desc, "r7780mp", vectors,
+			 NULL, NULL, mask_registers, NULL, NULL);
+
+unsigned char * __init highlander_init_irq_r7780mp(void)
+{
+	if ((ctrl_inw(0xa4000700) & 0xf000) == 0x2000) {
+		printk(KERN_INFO "Using r7780mp interrupt controller.\n");
+		register_intc_controller(&intc_desc);
+		return irl2irq;
+	}
+
+	return NULL;
+}
diff --git a/arch/sh/boards/renesas/r7780rp/irq-r7780rp.c b/arch/sh/boards/renesas/r7780rp/irq-r7780rp.c
index f5f358746c9..fa4a534cade 100644
--- a/arch/sh/boards/renesas/r7780rp/irq-r7780rp.c
+++ b/arch/sh/boards/renesas/r7780rp/irq-r7780rp.c
@@ -9,13 +9,15 @@
  * for more details.
  */
 #include <linux/init.h>
-#include <asm/io.h>
+#include <linux/io.h>
 #include <asm/r7780rp.h>
 
-void __init highlander_init_irq(void)
+unsigned char * __init highlander_init_irq_r7780rp(void)
 {
 	int i;
 
 	for (i = 0; i < 15; i++)
 		make_r7780rp_irq(i);
+
+	return NULL;
 }
diff --git a/arch/sh/boards/renesas/r7780rp/irq-r7785rp.c b/arch/sh/boards/renesas/r7780rp/irq-r7785rp.c
index dd6ec4ce44d..b2c6a84673b 100644
--- a/arch/sh/boards/renesas/r7780rp/irq-r7785rp.c
+++ b/arch/sh/boards/renesas/r7780rp/irq-r7785rp.c
@@ -1,19 +1,55 @@
 /*
- * Renesas Solutions Highlander R7780RP-1 Support.
+ * Renesas Solutions Highlander R7785RP Support.
  *
  * Copyright (C) 2002  Atom Create Engineering Co., Ltd.
  * Copyright (C) 2006  Paul Mundt
+ * Copyright (C) 2007  Magnus Damm
  *
  * 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 <asm/io.h>
+#include <linux/irq.h>
+#include <linux/io.h>
 #include <asm/r7780rp.h>
 
-void __init highlander_init_irq(void)
+enum {
+	UNUSED = 0,
+
+	/* board specific interrupt sources */
+	AX88796,          /* Ethernet controller */
+	CF,               /* Compact Flash */
+};
+
+static struct intc_vect vectors[] __initdata = {
+	INTC_IRQ(CF, IRQ_CF),
+	INTC_IRQ(AX88796, IRQ_AX88796),
+};
+
+static struct intc_mask_reg mask_registers[] __initdata = {
+	{ 0xa4000010, 0, 16, /* IRLMCR1 */
+	  { 0, 0, 0, 0, CF, AX88796, 0, 0,
+	    0, 0, 0, 0, 0, 0, 0, 0 } },
+};
+
+static unsigned char irl2irq[HL_NR_IRL] __initdata = {
+	0, IRQ_CF, 0, 0,
+	0, 0, 0, 0,
+	0, 0, IRQ_AX88796, 0,
+	0, 0, 0,
+};
+
+static DECLARE_INTC_DESC(intc_desc, "r7785rp", vectors,
+			 NULL, NULL, mask_registers, NULL, NULL);
+
+unsigned char * __init highlander_init_irq_r7785rp(void)
 {
+	if ((ctrl_inw(0xa4000158) & 0xf000) != 0x1000)
+		return NULL;
+
+	printk(KERN_INFO "Using r7785rp interrupt controller.\n");
+
 	ctrl_outw(0x0000, PA_IRLSSR1);	/* FPGA IRLSSR1(CF_CD clear) */
 
 	/* Setup the FPGA IRL */
@@ -24,6 +60,6 @@ void __init highlander_init_irq(void)
 	ctrl_outw(0x4321, PA_IRLPRE);	/* FPGA IRLE */
 	ctrl_outw(0x0000, PA_IRLPRF);	/* FPGA IRLF */
 
-	make_r7780rp_irq(1);	/* CF card */
-	make_r7780rp_irq(10);	/* On-board ethernet */
+	register_intc_controller(&intc_desc);
+	return irl2irq;
 }
diff --git a/arch/sh/boards/renesas/r7780rp/setup.c b/arch/sh/boards/renesas/r7780rp/setup.c
index adb529d01ba..afe9de73666 100644
--- a/arch/sh/boards/renesas/r7780rp/setup.c
+++ b/arch/sh/boards/renesas/r7780rp/setup.c
@@ -19,6 +19,7 @@
 #include <asm/machvec.h>
 #include <asm/r7780rp.h>
 #include <asm/clock.h>
+#include <asm/heartbeat.h>
 #include <asm/io.h>
 
 static struct resource r8a66597_usb_host_resources[] = {
@@ -30,8 +31,8 @@ static struct resource r8a66597_usb_host_resources[] = {
 	},
 	[1] = {
 		.name	= "r8a66597_hcd",
-		.start	= 11,		/* irq number */
-		.end	= 11,
+		.start	= IRQ_EXT1,		/* irq number */
+		.end	= IRQ_EXT1,
 		.flags	= IORESOURCE_IRQ,
 	},
 };
@@ -56,8 +57,8 @@ static struct resource m66592_usb_peripheral_resources[] = {
 	},
 	[1] = {
 		.name	= "m66592_udc",
-		.start	= 9,		/* irq number */
-		.end	= 9,
+		.start	= IRQ_EXT4,		/* irq number */
+		.end	= IRQ_EXT4,
 		.flags	= IORESOURCE_IRQ,
 	},
 };
@@ -85,11 +86,7 @@ static struct resource cf_ide_resources[] = {
 		.flags	= IORESOURCE_MEM,
 	},
 	[2] = {
-#ifdef CONFIG_SH_R7780RP
-		.start	= 4,
-#else
-		.start	= 1,
-#endif
+		.start	= IRQ_CF,
 		.flags	= IORESOURCE_IRQ,
 	},
 };
@@ -108,16 +105,23 @@ static struct platform_device cf_ide_device  = {
 	},
 };
 
-static unsigned char heartbeat_bit_pos[] = { 2, 1, 0, 3, 6, 5, 4, 7 };
-
 static struct resource heartbeat_resources[] = {
 	[0] = {
 		.start	= PA_OBLED,
-		.end	= PA_OBLED + ARRAY_SIZE(heartbeat_bit_pos) - 1,
+		.end	= PA_OBLED,
 		.flags	= IORESOURCE_MEM,
 	},
 };
 
+#ifndef CONFIG_SH_R7785RP
+static unsigned char heartbeat_bit_pos[] = { 2, 1, 0, 3, 6, 5, 4, 7 };
+
+static struct heartbeat_data heartbeat_data = {
+	.bit_pos	= heartbeat_bit_pos,
+	.nr_bits	= ARRAY_SIZE(heartbeat_bit_pos),
+};
+#endif
+
 static struct platform_device heartbeat_device = {
 	.name		= "heartbeat",
 	.id		= -1,
@@ -125,7 +129,7 @@ static struct platform_device heartbeat_device = {
 	/* R7785RP has a slightly more sensible FPGA.. */
 #ifndef CONFIG_SH_R7785RP
 	.dev	= {
-		.platform_data	= heartbeat_bit_pos,
+		.platform_data	= &heartbeat_data,
 	},
 #endif
 	.num_resources	= ARRAY_SIZE(heartbeat_resources),
@@ -217,12 +221,50 @@ static void __init highlander_setup(char **cmdline_p)
 	pm_power_off = r7780rp_power_off;
 }
 
+static unsigned char irl2irq[HL_NR_IRL];
+
+int highlander_irq_demux(int irq)
+{
+	if (irq >= HL_NR_IRL || !irl2irq[irq])
+		return irq;
+
+	return irl2irq[irq];
+}
+
+void __init highlander_init_irq(void)
+{
+	unsigned char *ucp = NULL;
+
+	do {
+#ifdef CONFIG_SH_R7780MP
+		ucp = highlander_init_irq_r7780mp();
+		if (ucp)
+			break;
+#endif
+#ifdef CONFIG_SH_R7785RP
+		ucp = highlander_init_irq_r7785rp();
+		if (ucp)
+			break;
+#endif
+#ifdef CONFIG_SH_R7780RP
+		highlander_init_irq_r7780rp();
+		ucp = irl2irq;
+		break;
+#endif
+	} while (0);
+
+	if (ucp) {
+		plat_irq_setup_pins(IRQ_MODE_IRL3210);
+		memcpy(irl2irq, ucp, HL_NR_IRL);
+	}
+}
+
 /*
  * The Machine Vector
  */
 static struct sh_machine_vector mv_highlander __initmv = {
 	.mv_name		= "Highlander",
-	.mv_nr_irqs		= 109,
 	.mv_setup		= highlander_setup,
 	.mv_init_irq		= highlander_init_irq,
+	.mv_irq_demux		= highlander_irq_demux,
 };
diff --git a/arch/sh/boards/renesas/rts7751r2d/Kconfig b/arch/sh/boards/renesas/rts7751r2d/Kconfig
index 7780d1fb13f..8122a9667fc 100644
--- a/arch/sh/boards/renesas/rts7751r2d/Kconfig
+++ b/arch/sh/boards/renesas/rts7751r2d/Kconfig
@@ -1,11 +1,22 @@
 if SH_RTS7751R2D
 
-menu "RTS7751R2D options"
+menu "RTS7751R2D Board Revision"
 
-config RTS7751R2D_REV11
-	bool "RTS7751R2D Rev. 1.1 board support"
+config RTS7751R2D_PLUS
+	bool "R2D-PLUS"
 	help
-	  Selecting this option will support version rev. 1.1.
+	  Selecting this option will configure the kernel for R2D-PLUS.
+
+	  R2D-PLUS is the smaller of the two R2D board versions, equipped
+	  with a single PCI slot.
+
+config RTS7751R2D_1
+	bool "R2D-1"
+	help
+	  Selecting this option will configure the kernel for R2D-1.
+
+	  R2D-1 is the larger of the two R2D board versions, equipped
+	  with two PCI slots.
 endmenu
 
 endif
diff --git a/arch/sh/boards/renesas/rts7751r2d/irq.c b/arch/sh/boards/renesas/rts7751r2d/irq.c
index 0bae9041ace..7cc2813adfe 100644
--- a/arch/sh/boards/renesas/rts7751r2d/irq.c
+++ b/arch/sh/boards/renesas/rts7751r2d/irq.c
@@ -1,84 +1,159 @@
 /*
  * linux/arch/sh/boards/renesas/rts7751r2d/irq.c
  *
+ * Copyright (C) 2007  Magnus Damm
  * Copyright (C) 2000  Kazumoto Kojima
  *
- * Renesas Technology Sales RTS7751R2D Support.
+ * Renesas Technology Sales RTS7751R2D Support, R2D-PLUS and R2D-1.
  *
  * Modified for RTS7751R2D by
  * Atom Create Engineering Co., Ltd. 2002.
  */
 #include <linux/init.h>
-#include <linux/interrupt.h>
 #include <linux/irq.h>
 #include <linux/interrupt.h>
 #include <linux/io.h>
+#include <asm/voyagergx.h>
 #include <asm/rts7751r2d.h>
 
-#if defined(CONFIG_RTS7751R2D_REV11)
-static int mask_pos[] = {11, 9, 8, 12, 10, 6, 5, 4, 7, 14, 13, 0, 0, 0, 0};
-#else
-static int mask_pos[] = {6, 11, 9, 8, 12, 10, 5, 4, 7, 14, 13, 0, 0, 0, 0};
-#endif
+#define R2D_NR_IRL 13
 
-extern int voyagergx_irq_demux(int irq);
-extern void setup_voyagergx_irq(void);
+enum {
+	UNUSED = 0,
 
-static void enable_rts7751r2d_irq(unsigned int irq)
-{
-	/* Set priority in IPR back to original value */
-	ctrl_outw(ctrl_inw(IRLCNTR1) | (1 << mask_pos[irq]), IRLCNTR1);
-}
+	/* board specific interrupt sources (R2D-1 and R2D-PLUS) */
+	EXT,              /* EXT_INT0-3 */
+	RTC_T, RTC_A,     /* Real Time Clock */
+	AX88796,          /* Ethernet controller (R2D-1 board) */
+	KEY,              /* Key input (R2D-PLUS board) */
+	SDCARD,           /* SD Card */
+	CF_CD, CF_IDE,    /* CF Card Detect + CF IDE */
+	SM501,            /* SM501 aka Voyager */
+	PCI_INTD_RTL8139, /* Ethernet controller */
+	PCI_INTC_PCI1520, /* Cardbus/PCMCIA bridge */
+	PCI_INTB_RTL8139, /* Ethernet controller with HUB (R2D-PLUS board) */
+	PCI_INTB_SLOT,    /* PCI Slot 3.3v (R2D-1 board) */
+	PCI_INTA_SLOT,    /* PCI Slot 3.3v */
+	TP,               /* Touch Panel */
+};
 
-static void disable_rts7751r2d_irq(unsigned int irq)
-{
-	/* Set the priority in IPR to 0 */
-	ctrl_outw(ctrl_inw(IRLCNTR1) & (0xffff ^ (1 << mask_pos[irq])),
-		  IRLCNTR1);
-}
+#ifdef CONFIG_RTS7751R2D_1
+
+/* Vectors for R2D-1 */
+static struct intc_vect vectors_r2d_1[] __initdata = {
+	INTC_IRQ(EXT, IRQ_EXT),
+	INTC_IRQ(RTC_T, IRQ_RTC_T), INTC_IRQ(RTC_A, IRQ_RTC_A),
+	INTC_IRQ(AX88796, IRQ_AX88796), INTC_IRQ(SDCARD, IRQ_SDCARD),
+	INTC_IRQ(CF_CD, IRQ_CF_CD), INTC_IRQ(CF_IDE, IRQ_CF_IDE), /* ng */
+	INTC_IRQ(SM501, IRQ_VOYAGER),
+	INTC_IRQ(PCI_INTD_RTL8139, IRQ_PCI_INTD),
+	INTC_IRQ(PCI_INTC_PCI1520, IRQ_PCI_INTC),
+	INTC_IRQ(PCI_INTB_SLOT, IRQ_PCI_INTB),
+	INTC_IRQ(PCI_INTA_SLOT, IRQ_PCI_INTA),
+	INTC_IRQ(TP, IRQ_TP),
+};
+
+/* IRLMSK mask register layout for R2D-1 */
+static struct intc_mask_reg mask_registers_r2d_1[] __initdata = {
+	{ 0xa4000000, 0, 16, /* IRLMSK */
+	  { TP, PCI_INTA_SLOT, PCI_INTB_SLOT,
+	    PCI_INTC_PCI1520, PCI_INTD_RTL8139,
+	    SM501, CF_IDE, CF_CD, SDCARD, AX88796,
+	    RTC_A, RTC_T, 0, 0, 0, EXT } },
+};
+
+/* IRLn to IRQ table for R2D-1 */
+static unsigned char irl2irq_r2d_1[R2D_NR_IRL] __initdata = {
+	IRQ_PCI_INTD, IRQ_CF_IDE, IRQ_CF_CD, IRQ_PCI_INTC,
+	IRQ_VOYAGER, IRQ_AX88796, IRQ_RTC_A, IRQ_RTC_T,
+	IRQ_SDCARD, IRQ_PCI_INTA, IRQ_PCI_INTB, IRQ_EXT,
+	IRQ_TP,
+};
+
+static DECLARE_INTC_DESC(intc_desc_r2d_1, "r2d-1", vectors_r2d_1,
+			 NULL, NULL, mask_registers_r2d_1, NULL, NULL);
+
+#endif /* CONFIG_RTS7751R2D_1 */
+
+#ifdef CONFIG_RTS7751R2D_PLUS
+
+/* Vectors for R2D-PLUS */
+static struct intc_vect vectors_r2d_plus[] __initdata = {
+	INTC_IRQ(EXT, IRQ_EXT),
+	INTC_IRQ(RTC_T, IRQ_RTC_T), INTC_IRQ(RTC_A, IRQ_RTC_A),
+	INTC_IRQ(KEY, IRQ_KEY), INTC_IRQ(SDCARD, IRQ_SDCARD),
+	INTC_IRQ(CF_CD, IRQ_CF_CD), INTC_IRQ(CF_IDE, IRQ_CF_IDE),
+	INTC_IRQ(SM501, IRQ_VOYAGER),
+	INTC_IRQ(PCI_INTD_RTL8139, IRQ_PCI_INTD),
+	INTC_IRQ(PCI_INTC_PCI1520, IRQ_PCI_INTC),
+	INTC_IRQ(PCI_INTB_RTL8139, IRQ_PCI_INTB),
+	INTC_IRQ(PCI_INTA_SLOT, IRQ_PCI_INTA),
+	INTC_IRQ(TP, IRQ_TP),
+};
+
+/* IRLMSK mask register layout for R2D-PLUS */
+static struct intc_mask_reg mask_registers_r2d_plus[] __initdata = {
+	{ 0xa4000000, 0, 16, /* IRLMSK */
+	  { TP, PCI_INTA_SLOT, PCI_INTB_RTL8139,
+	    PCI_INTC_PCI1520, PCI_INTD_RTL8139,
+	    SM501, CF_IDE, CF_CD, SDCARD, KEY,
+	    RTC_A, RTC_T, 0, 0, 0, EXT } },
+};
+
+/* IRLn to IRQ table for R2D-PLUS */
+static unsigned char irl2irq_r2d_plus[R2D_NR_IRL] __initdata = {
+	IRQ_PCI_INTD, IRQ_CF_IDE, IRQ_CF_CD, IRQ_PCI_INTC,
+	IRQ_VOYAGER, IRQ_KEY, IRQ_RTC_A, IRQ_RTC_T,
+	IRQ_SDCARD, IRQ_PCI_INTA, IRQ_PCI_INTB, IRQ_EXT,
+	IRQ_TP,
+};
+
+static DECLARE_INTC_DESC(intc_desc_r2d_plus, "r2d-plus", vectors_r2d_plus,
+			 NULL, NULL, mask_registers_r2d_plus, NULL, NULL);
+
+#endif /* CONFIG_RTS7751R2D_PLUS */
+
+static unsigned char irl2irq[R2D_NR_IRL];
 
 int rts7751r2d_irq_demux(int irq)
 {
-	return voyagergx_irq_demux(irq);
-}
+	if (irq >= R2D_NR_IRL || !irl2irq[irq])
+		return irq;
 
-static struct irq_chip rts7751r2d_irq_chip __read_mostly = {
-	.name		= "rts7751r2d",
-	.mask		= disable_rts7751r2d_irq,
-	.unmask		= enable_rts7751r2d_irq,
-	.mask_ack	= disable_rts7751r2d_irq,
-};
+	return irl2irq[irq];
+}
 
 /*
  * Initialize IRQ setting
  */
 void __init init_rts7751r2d_IRQ(void)
 {
-	int i;
-
-	/* IRL0=KEY Input
-	 * IRL1=Ethernet
-	 * IRL2=CF Card
-	 * IRL3=CF Card Insert
-	 * IRL4=PCMCIA
-	 * IRL5=VOYAGER
-	 * IRL6=RTC Alarm
-	 * IRL7=RTC Timer
-	 * IRL8=SD Card
-	 * IRL9=PCI Slot #1
-	 * IRL10=PCI Slot #2
-	 * IRL11=Extention #0
-	 * IRL12=Extention #1
-	 * IRL13=Extention #2
-	 * IRL14=Extention #3
-	 */
-
-	for (i=0; i<15; i++) {
-		disable_irq_nosync(i);
-		set_irq_chip_and_handler_name(i, &rts7751r2d_irq_chip,
-					      handle_level_irq, "level");
-		enable_rts7751r2d_irq(i);
+	struct intc_desc *d;
+
+	switch (ctrl_inw(PA_VERREG) & 0xf0) {
+#ifdef CONFIG_RTS7751R2D_PLUS
+	case 0x10:
+		printk(KERN_INFO "Using R2D-PLUS interrupt controller.\n");
+		d = &intc_desc_r2d_plus;
+		memcpy(irl2irq, irl2irq_r2d_plus, R2D_NR_IRL);
+		break;
+#endif
+#ifdef CONFIG_RTS7751R2D_1
+	case 0x00: /* according to manual */
+	case 0x30: /* in reality */
+		printk(KERN_INFO "Using R2D-1 interrupt controller.\n");
+		d = &intc_desc_r2d_1;
+		memcpy(irl2irq, irl2irq_r2d_1, R2D_NR_IRL);
+		break;
+#endif
+	default:
+		printk(KERN_INFO "Unknown R2D interrupt controller 0x%04x\n",
+		       ctrl_inw(PA_VERREG));
+		return;
 	}
 
+	register_intc_controller(d);
+#ifdef CONFIG_MFD_SM501
 	setup_voyagergx_irq();
+#endif
 }
diff --git a/arch/sh/boards/renesas/rts7751r2d/setup.c b/arch/sh/boards/renesas/rts7751r2d/setup.c
index 6f7029d3324..37f2c0b447f 100644
--- a/arch/sh/boards/renesas/rts7751r2d/setup.c
+++ b/arch/sh/boards/renesas/rts7751r2d/setup.c
@@ -45,20 +45,16 @@ static void __init voyagergx_serial_init(void)
 static struct resource cf_ide_resources[] = {
 	[0] = {
 		.start	= PA_AREA5_IO + 0x1000,
-		.end	= PA_AREA5_IO + 0x1000 + 0x08 - 1,
+		.end	= PA_AREA5_IO + 0x1000 + 0x10 - 0x2,
 		.flags	= IORESOURCE_MEM,
 	},
 	[1] = {
 		.start	= PA_AREA5_IO + 0x80c,
-		.end	= PA_AREA5_IO + 0x80c + 0x16 - 1,
+		.end	= PA_AREA5_IO + 0x80c,
 		.flags	= IORESOURCE_MEM,
 	},
 	[2] = {
-#ifdef CONFIG_RTS7751R2D_REV11
-		.start	= 1,
-#else
-		.start	= 2,
-#endif
+		.start	= IRQ_CF_IDE,
 		.flags	= IORESOURCE_IRQ,
 	},
 };
@@ -77,12 +73,28 @@ static struct platform_device cf_ide_device  = {
 	},
 };
 
+static struct resource heartbeat_resources[] = {
+	[0] = {
+		.start	= PA_OUTPORT,
+		.end	= PA_OUTPORT,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device heartbeat_device = {
+	.name		= "heartbeat",
+	.id		= -1,
+	.num_resources	= ARRAY_SIZE(heartbeat_resources),
+	.resource	= heartbeat_resources,
+};
+
+#ifdef CONFIG_MFD_SM501
 static struct plat_serial8250_port uart_platform_data[] = {
 	{
 		.membase	= (void __iomem *)VOYAGER_UART_BASE,
 		.mapbase	= VOYAGER_UART_BASE,
 		.iotype		= UPIO_MEM,
-		.irq		= VOYAGER_UART0_IRQ,
+		.irq		= IRQ_SM501_U0,
 		.flags		= UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
 		.regshift	= 2,
 		.uartclk	= (9600 * 16),
@@ -98,21 +110,6 @@ static struct platform_device uart_device = {
 	},
 };
 
-static struct resource heartbeat_resources[] = {
-	[0] = {
-		.start	= PA_OUTPORT,
-		.end	= PA_OUTPORT + 8 - 1,
-		.flags	= IORESOURCE_MEM,
-	},
-};
-
-static struct platform_device heartbeat_device = {
-	.name		= "heartbeat",
-	.id		= -1,
-	.num_resources	= ARRAY_SIZE(heartbeat_resources),
-	.resource	= heartbeat_resources,
-};
-
 static struct resource sm501_resources[] = {
 	[0]	= {
 		.start	= 0x10000000,
@@ -125,7 +122,7 @@ static struct resource sm501_resources[] = {
 		.flags	= IORESOURCE_MEM,
 	},
 	[2]	= {
-		.start	= 32,
+		.start	= IRQ_SM501_CV,
 		.flags	= IORESOURCE_IRQ,
 	},
 };
@@ -137,22 +134,19 @@ static struct platform_device sm501_device = {
 	.resource	= sm501_resources,
 };
 
+#endif /* CONFIG_MFD_SM501 */
+
 static struct platform_device *rts7751r2d_devices[] __initdata = {
+#ifdef CONFIG_MFD_SM501
 	&uart_device,
-	&heartbeat_device,
 	&sm501_device,
+#endif
+	&cf_ide_device,
+	&heartbeat_device,
 };
 
 static int __init rts7751r2d_devices_setup(void)
 {
-	int ret;
-
-	if (ctrl_inw(PA_BVERREG) == 0x10) { /* only working on R2D-PLUS */
-		ret = platform_device_register(&cf_ide_device);
-		if (ret)
-			return ret;
-	}
-
 	return platform_add_devices(rts7751r2d_devices,
 				    ARRAY_SIZE(rts7751r2d_devices));
 }
@@ -163,6 +157,34 @@ static void rts7751r2d_power_off(void)
 	ctrl_outw(0x0001, PA_POWOFF);
 }
 
+static inline unsigned char is_ide_ioaddr(unsigned long addr)
+{
+	return ((cf_ide_resources[0].start <= addr &&
+		 addr <= cf_ide_resources[0].end) ||
+		(cf_ide_resources[1].start <= addr &&
+		 addr <= cf_ide_resources[1].end));
+}
+
+void rts7751r2d_writeb(u8 b, void __iomem *addr)
+{
+	unsigned long tmp = (unsigned long __force)addr;
+
+	if (is_ide_ioaddr(tmp))
+		ctrl_outw((u16)b, tmp);
+	else
+		ctrl_outb(b, tmp);
+}
+
+u8 rts7751r2d_readb(void __iomem *addr)
+{
+	unsigned long tmp = (unsigned long __force)addr;
+
+	if (is_ide_ioaddr(tmp))
+		return ctrl_inw(tmp) & 0xff;
+	else
+		return ctrl_inb(tmp);
+}
+
 /*
  * Initialize the board
  */
@@ -187,12 +209,11 @@ static void __init rts7751r2d_setup(char **cmdline_p)
 static struct sh_machine_vector mv_rts7751r2d __initmv = {
 	.mv_name		= "RTS7751R2D",
 	.mv_setup		= rts7751r2d_setup,
-	.mv_nr_irqs		= 72,
-
 	.mv_init_irq		= init_rts7751r2d_IRQ,
 	.mv_irq_demux		= rts7751r2d_irq_demux,
-
-#ifdef CONFIG_USB_SM501
+	.mv_writeb		= rts7751r2d_writeb,
+	.mv_readb		= rts7751r2d_readb,
+#if defined(CONFIG_MFD_SM501) && defined(CONFIG_USB_OHCI_HCD)
 	.mv_consistent_alloc	= voyagergx_consistent_alloc,
 	.mv_consistent_free	= voyagergx_consistent_free,
 #endif
diff --git a/arch/sh/boards/renesas/x3proto/Makefile b/arch/sh/boards/renesas/x3proto/Makefile
new file mode 100644
index 00000000000..983e4551fec
--- /dev/null
+++ b/arch/sh/boards/renesas/x3proto/Makefile
@@ -0,0 +1 @@
+obj-y += setup.o ilsel.o
diff --git a/arch/sh/boards/renesas/x3proto/ilsel.c b/arch/sh/boards/renesas/x3proto/ilsel.c
new file mode 100644
index 00000000000..6d4454fef97
--- /dev/null
+++ b/arch/sh/boards/renesas/x3proto/ilsel.c
@@ -0,0 +1,151 @@
+/*
+ * arch/sh/boards/renesas/x3proto/ilsel.c
+ *
+ * Helper routines for SH-X3 proto board ILSEL.
+ *
+ * Copyright (C) 2007 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/kernel.h>
+#include <linux/module.h>
+#include <linux/bitmap.h>
+#include <linux/io.h>
+#include <asm/ilsel.h>
+
+/*
+ * ILSEL is split across:
+ *
+ *	ILSEL0 - 0xb8100004 [ Levels  1 -  4 ]
+ *	ILSEL1 - 0xb8100006 [ Levels  5 -  8 ]
+ *	ILSEL2 - 0xb8100008 [ Levels  9 - 12 ]
+ *	ILSEL3 - 0xb810000a [ Levels 13 - 15 ]
+ *
+ * With each level being relative to an ilsel_source_t.
+ */
+#define ILSEL_BASE	0xb8100004
+#define ILSEL_LEVELS	15
+
+/*
+ * ILSEL level map, in descending order from the highest level down.
+ *
+ * Supported levels are 1 - 15 spread across ILSEL0 - ILSEL4, mapping
+ * directly to IRLs. As the IRQs are numbered in reverse order relative
+ * to the interrupt level, the level map is carefully managed to ensure a
+ * 1:1 mapping between the bit position and the IRQ number.
+ *
+ * This careful constructions allows ilsel_enable*() to be referenced
+ * directly for hooking up an ILSEL set and getting back an IRQ which can
+ * subsequently be used for internal accounting in the (optional) disable
+ * path.
+ */
+static unsigned long ilsel_level_map;
+
+static inline unsigned int ilsel_offset(unsigned int bit)
+{
+	return ILSEL_LEVELS - bit - 1;
+}
+
+static inline unsigned long mk_ilsel_addr(unsigned int bit)
+{
+	return ILSEL_BASE + ((ilsel_offset(bit) >> 1) & ~0x1);
+}
+
+static inline unsigned int mk_ilsel_shift(unsigned int bit)
+{
+	return (ilsel_offset(bit) & 0x3) << 2;
+}
+
+static void __ilsel_enable(ilsel_source_t set, unsigned int bit)
+{
+	unsigned int tmp, shift;
+	unsigned long addr;
+
+	addr = mk_ilsel_addr(bit);
+	shift = mk_ilsel_shift(bit);
+
+	pr_debug("%s: bit#%d: addr - 0x%08lx (shift %d, set %d)\n",
+		 __FUNCTION__, bit, addr, shift, set);
+
+	tmp = ctrl_inw(addr);
+	tmp &= ~(0xf << shift);
+	tmp |= set << shift;
+	ctrl_outw(tmp, addr);
+}
+
+/**
+ * ilsel_enable - Enable an ILSEL set.
+ * @set: ILSEL source (see ilsel_source_t enum in include/asm-sh/ilsel.h).
+ *
+ * Enables a given non-aliased ILSEL source (<= ILSEL_KEY) at the highest
+ * available interrupt level. Callers should take care to order callsites
+ * noting descending interrupt levels. Aliasing FPGA and external board
+ * IRQs need to use ilsel_enable_fixed().
+ *
+ * The return value is an IRQ number that can later be taken down with
+ * ilsel_disable().
+ */
+int ilsel_enable(ilsel_source_t set)
+{
+	unsigned int bit;
+
+	/* Aliased sources must use ilsel_enable_fixed() */
+	BUG_ON(set > ILSEL_KEY);
+
+	do {
+		bit = find_first_zero_bit(&ilsel_level_map, ILSEL_LEVELS);
+	} while (test_and_set_bit(bit, &ilsel_level_map));
+
+	__ilsel_enable(set, bit);
+
+	return bit;
+}
+EXPORT_SYMBOL_GPL(ilsel_enable);
+
+/**
+ * ilsel_enable_fixed - Enable an ILSEL set at a fixed interrupt level
+ * @set: ILSEL source (see ilsel_source_t enum in include/asm-sh/ilsel.h).
+ * @level: Interrupt level (1 - 15)
+ *
+ * Enables a given ILSEL source at a fixed interrupt level. Necessary
+ * both for level reservation as well as for aliased sources that only
+ * exist on special ILSEL#s.
+ *
+ * Returns an IRQ number (as ilsel_enable()).
+ */
+int ilsel_enable_fixed(ilsel_source_t set, unsigned int level)
+{
+	unsigned int bit = ilsel_offset(level - 1);
+
+	if (test_and_set_bit(bit, &ilsel_level_map))
+		return -EBUSY;
+
+	__ilsel_enable(set, bit);
+
+	return bit;
+}
+EXPORT_SYMBOL_GPL(ilsel_enable_fixed);
+
+/**
+ * ilsel_disable - Disable an ILSEL set
+ * @irq: Bit position for ILSEL set value (retval from enable routines)
+ *
+ * Disable a previously enabled ILSEL set.
+ */
+void ilsel_disable(unsigned int irq)
+{
+	unsigned long addr;
+	unsigned int tmp;
+
+	addr = mk_ilsel_addr(irq);
+
+	tmp = ctrl_inw(addr);
+	tmp &= ~(0xf << mk_ilsel_shift(irq));
+	ctrl_outw(tmp, addr);
+
+	clear_bit(irq, &ilsel_level_map);
+}
+EXPORT_SYMBOL_GPL(ilsel_disable);
diff --git a/arch/sh/boards/renesas/x3proto/setup.c b/arch/sh/boards/renesas/x3proto/setup.c
new file mode 100644
index 00000000000..abc5b6d418f
--- /dev/null
+++ b/arch/sh/boards/renesas/x3proto/setup.c
@@ -0,0 +1,136 @@
+/*
+ * arch/sh/boards/renesas/x3proto/setup.c
+ *
+ * Renesas SH-X3 Prototype Board Support.
+ *
+ * Copyright (C) 2007 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/platform_device.h>
+#include <linux/kernel.h>
+#include <linux/io.h>
+#include <asm/ilsel.h>
+
+static struct resource heartbeat_resources[] = {
+	[0] = {
+		.start	= 0xb8140020,
+		.end	= 0xb8140020,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device heartbeat_device = {
+	.name		= "heartbeat",
+	.id		= -1,
+	.num_resources	= ARRAY_SIZE(heartbeat_resources),
+	.resource	= heartbeat_resources,
+};
+
+static struct resource smc91x_resources[] = {
+	[0] = {
+		.start		= 0x18000300,
+		.end		= 0x18000300 + 0x10 - 1,
+		.flags		= IORESOURCE_MEM,
+	},
+	[1] = {
+		/* Filled in by ilsel */
+		.flags		= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device smc91x_device = {
+	.name		= "smc91x",
+	.id		= -1,
+	.resource	= smc91x_resources,
+	.num_resources	= ARRAY_SIZE(smc91x_resources),
+};
+
+static struct resource r8a66597_usb_host_resources[] = {
+	[0] = {
+		.name	= "r8a66597_hcd",
+		.start	= 0x18040000,
+		.end	= 0x18080000 - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.name	= "r8a66597_hcd",
+		/* Filled in by ilsel */
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device r8a66597_usb_host_device = {
+	.name		= "r8a66597_hcd",
+	.id		= -1,
+	.dev = {
+		.dma_mask		= NULL,		/* don't use dma */
+		.coherent_dma_mask	= 0xffffffff,
+	},
+	.num_resources	= ARRAY_SIZE(r8a66597_usb_host_resources),
+	.resource	= r8a66597_usb_host_resources,
+};
+
+static struct resource m66592_usb_peripheral_resources[] = {
+	[0] = {
+		.name	= "m66592_udc",
+		.start	= 0x18080000,
+		.end	= 0x180c0000 - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.name	= "m66592_udc",
+		/* Filled in by ilsel */
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device m66592_usb_peripheral_device = {
+	.name		= "m66592_udc",
+	.id		= -1,
+	.dev = {
+		.dma_mask		= NULL,		/* don't use dma */
+		.coherent_dma_mask	= 0xffffffff,
+	},
+	.num_resources	= ARRAY_SIZE(m66592_usb_peripheral_resources),
+	.resource	= m66592_usb_peripheral_resources,
+};
+
+static struct platform_device *x3proto_devices[] __initdata = {
+	&heartbeat_device,
+	&smc91x_device,
+	&r8a66597_usb_host_device,
+	&m66592_usb_peripheral_device,
+};
+
+static int __init x3proto_devices_setup(void)
+{
+	r8a66597_usb_host_resources[1].start =
+		r8a66597_usb_host_resources[1].end = ilsel_enable(ILSEL_USBH_I);
+
+	m66592_usb_peripheral_resources[1].start =
+		m66592_usb_peripheral_resources[1].end = ilsel_enable(ILSEL_USBP_I);
+
+	smc91x_resources[1].start =
+		smc91x_resources[1].end = ilsel_enable(ILSEL_LAN);
+
+	return platform_add_devices(x3proto_devices,
+				    ARRAY_SIZE(x3proto_devices));
+}
+device_initcall(x3proto_devices_setup);
+
+static void __init x3proto_init_irq(void)
+{
+	plat_irq_setup_pins(IRQ_MODE_IRL3210);
+
+	/* Set ICR0.LVLMODE */
+	ctrl_outl(ctrl_inl(0xfe410000) | (1 << 21), 0xfe410000);
+}
+
+static struct sh_machine_vector mv_x3proto __initmv = {
+	.mv_name		= "x3proto",
+	.mv_init_irq		= x3proto_init_irq,
+};
diff --git a/arch/sh/boards/se/7206/io.c b/arch/sh/boards/se/7206/io.c
index b557273e0cb..1308e618e04 100644
--- a/arch/sh/boards/se/7206/io.c
+++ b/arch/sh/boards/se/7206/io.c
@@ -26,22 +26,24 @@ static inline void delay(void)
 static inline volatile __u16 *
 port2adr(unsigned int port)
 {
-	if (port >= 0x2000)
+	if (port >= 0x2000 && port < 0x2020)
 		return (volatile __u16 *) (PA_MRSHPC + (port - 0x2000));
-	else if (port >= 0x300 || port < 0x310)
+	else if (port >= 0x300 && port < 0x310)
 		return (volatile __u16 *) (PA_SMSC + (port - 0x300));
+
+	return (volatile __u16 *)port;
 }
 
 unsigned char se7206_inb(unsigned long port)
 {
-	return (*port2adr(port))&0xff; 
+	return (*port2adr(port)) & 0xff;
 }
 
 unsigned char se7206_inb_p(unsigned long port)
 {
 	unsigned long v;
 
-	v = (*port2adr(port))&0xff; 
+	v = (*port2adr(port)) & 0xff;
 	delay();
 	return v;
 }
@@ -51,12 +53,6 @@ unsigned short se7206_inw(unsigned long port)
 	return *port2adr(port);;
 }
 
-unsigned int se7206_inl(unsigned long port)
-{
-	maybebadio(port);
-	return 0;
-}
-
 void se7206_outb(unsigned char value, unsigned long port)
 {
 	*(port2adr(port)) = value;
@@ -73,11 +69,6 @@ void se7206_outw(unsigned short value, unsigned long port)
 	*port2adr(port) = value;
 }
 
-void se7206_outl(unsigned int value, unsigned long port)
-{
-	maybebadio(port);
-}
-
 void se7206_insb(unsigned long port, void *addr, unsigned long count)
 {
 	volatile __u16 *p = port2adr(port);
@@ -95,11 +86,6 @@ void se7206_insw(unsigned long port, void *addr, unsigned long count)
 		*ap++ = *p;
 }
 
-void se7206_insl(unsigned long port, void *addr, unsigned long count)
-{
-	maybebadio(port);
-}
-
 void se7206_outsb(unsigned long port, const void *addr, unsigned long count)
 {
 	volatile __u16 *p = port2adr(port);
@@ -116,8 +102,3 @@ void se7206_outsw(unsigned long port, const void *addr, unsigned long count)
 	while (count--)
 		*p = *ap++;
 }
-
-void se7206_outsl(unsigned long port, const void *addr, unsigned long count)
-{
-	maybebadio(port);
-}
diff --git a/arch/sh/boards/se/7206/setup.c b/arch/sh/boards/se/7206/setup.c
index a074b62505e..5b3ee089d91 100644
--- a/arch/sh/boards/se/7206/setup.c
+++ b/arch/sh/boards/se/7206/setup.c
@@ -6,14 +6,13 @@
  * Copyright (C) 2007  Paul Mundt
  *
  * Hitachi 7206 SolutionEngine Support.
- *
  */
-
 #include <linux/init.h>
 #include <linux/platform_device.h>
 #include <asm/se7206.h>
 #include <asm/io.h>
 #include <asm/machvec.h>
+#include <asm/heartbeat.h>
 
 static struct resource smc91x_resources[] = {
 	[0] = {
@@ -37,10 +36,16 @@ static struct platform_device smc91x_device = {
 
 static unsigned char heartbeat_bit_pos[] = { 8, 9, 10, 11, 12, 13, 14, 15 };
 
+static struct heartbeat_data heartbeat_data = {
+	.bit_pos	= heartbeat_bit_pos,
+	.nr_bits	= ARRAY_SIZE(heartbeat_bit_pos),
+	.regsize	= 32,
+};
+
 static struct resource heartbeat_resources[] = {
 	[0] = {
 		.start	= PA_LED,
-		.end	= PA_LED + ARRAY_SIZE(heartbeat_bit_pos) - 1,
+		.end	= PA_LED,
 		.flags	= IORESOURCE_MEM,
 	},
 };
@@ -49,7 +54,7 @@ static struct platform_device heartbeat_device = {
 	.name		= "heartbeat",
 	.id		= -1,
 	.dev	= {
-		.platform_data	= heartbeat_bit_pos,
+		.platform_data	= &heartbeat_data,
 	},
 	.num_resources	= ARRAY_SIZE(heartbeat_resources),
 	.resource	= heartbeat_resources,
@@ -75,24 +80,18 @@ static struct sh_machine_vector mv_se __initmv = {
 	.mv_nr_irqs		= 256,
 	.mv_inb			= se7206_inb,
 	.mv_inw			= se7206_inw,
-	.mv_inl			= se7206_inl,
 	.mv_outb		= se7206_outb,
 	.mv_outw		= se7206_outw,
-	.mv_outl		= se7206_outl,
 
 	.mv_inb_p		= se7206_inb_p,
 	.mv_inw_p		= se7206_inw,
-	.mv_inl_p		= se7206_inl,
 	.mv_outb_p		= se7206_outb_p,
 	.mv_outw_p		= se7206_outw,
-	.mv_outl_p		= se7206_outl,
 
 	.mv_insb		= se7206_insb,
 	.mv_insw		= se7206_insw,
-	.mv_insl		= se7206_insl,
 	.mv_outsb		= se7206_outsb,
 	.mv_outsw		= se7206_outsw,
-	.mv_outsl		= se7206_outsl,
 
 	.mv_init_irq		= init_se7206_IRQ,
 };
diff --git a/arch/sh/boards/se/7343/irq.c b/arch/sh/boards/se/7343/irq.c
index 360153ecc55..763f6deba81 100644
--- a/arch/sh/boards/se/7343/irq.c
+++ b/arch/sh/boards/se/7343/irq.c
@@ -99,8 +99,11 @@ shmse_irq_demux(int irq)
  *
  * We configure IRQ5 as a cascade IRQ.
  */
-static struct irqaction irq5 = { no_action, 0, CPU_MASK_NONE, "IRQ5-cascade",
-				NULL, NULL};
+static struct irqaction irq5 = {
+	.handler = no_action,
+	.mask = CPU_MASK_NONE,
+	.name = "IRQ5-cascade",
+};
 
 static struct ipr_data se7343_irq5_ipr_map[] = {
 	{ IRQ5_IRQ, IRQ5_IPR_ADDR+2, IRQ5_IPR_POS, IRQ5_PRIORITY },
diff --git a/arch/sh/boards/se/7343/setup.c b/arch/sh/boards/se/7343/setup.c
index 8fec155e2ff..c9431b3a051 100644
--- a/arch/sh/boards/se/7343/setup.c
+++ b/arch/sh/boards/se/7343/setup.c
@@ -33,7 +33,7 @@ static struct platform_device smc91x_device = {
 static struct resource heartbeat_resources[] = {
 	[0] = {
 		.start	= PA_LED,
-		.end	= PA_LED + 8 - 1,
+		.end	= PA_LED,
 		.flags	= IORESOURCE_MEM,
 	},
 };
diff --git a/arch/sh/boards/se/770x/setup.c b/arch/sh/boards/se/770x/setup.c
index 2962da148f3..d07a3368f54 100644
--- a/arch/sh/boards/se/770x/setup.c
+++ b/arch/sh/boards/se/770x/setup.c
@@ -12,6 +12,7 @@
 #include <asm/se.h>
 #include <asm/io.h>
 #include <asm/smc37c93x.h>
+#include <asm/heartbeat.h>
 
 void init_se_IRQ(void);
 
@@ -90,10 +91,15 @@ static struct platform_device cf_ide_device  = {
 
 static unsigned char heartbeat_bit_pos[] = { 8, 9, 10, 11, 12, 13, 14, 15 };
 
+static struct heartbeat_data heartbeat_data = {
+	.bit_pos	= heartbeat_bit_pos,
+	.nr_bits	= ARRAY_SIZE(heartbeat_bit_pos),
+};
+
 static struct resource heartbeat_resources[] = {
 	[0] = {
 		.start	= PA_LED,
-		.end	= PA_LED + ARRAY_SIZE(heartbeat_bit_pos) - 1,
+		.end	= PA_LED,
 		.flags	= IORESOURCE_MEM,
 	},
 };
@@ -102,7 +108,7 @@ static struct platform_device heartbeat_device = {
 	.name		= "heartbeat",
 	.id		= -1,
 	.dev	= {
-		.platform_data	= heartbeat_bit_pos,
+		.platform_data	= &heartbeat_data,
 	},
 	.num_resources	= ARRAY_SIZE(heartbeat_resources),
 	.resource	= heartbeat_resources,
diff --git a/arch/sh/boards/se/7722/setup.c b/arch/sh/boards/se/7722/setup.c
index 495fc7e2b60..03b63457e17 100644
--- a/arch/sh/boards/se/7722/setup.c
+++ b/arch/sh/boards/se/7722/setup.c
@@ -18,12 +18,10 @@
 #include <asm/io.h>
 
 /* Heartbeat */
-static unsigned char heartbeat_bit_pos[] = { 0, 1, 2, 3, 4, 5, 6, 7 };
-
 static struct resource heartbeat_resources[] = {
 	[0] = {
 		.start  = PA_LED,
-		.end    = PA_LED + ARRAY_SIZE(heartbeat_bit_pos) - 1,
+		.end    = PA_LED,
 		.flags  = IORESOURCE_MEM,
 	},
 };
@@ -31,9 +29,6 @@ static struct resource heartbeat_resources[] = {
 static struct platform_device heartbeat_device = {
 	.name           = "heartbeat",
 	.id             = -1,
-	.dev    = {
-		.platform_data  = heartbeat_bit_pos,
-	},
 	.num_resources  = ARRAY_SIZE(heartbeat_resources),
 	.resource       = heartbeat_resources,
 };
@@ -109,7 +104,7 @@ static void __init se7722_setup(char **cmdline_p)
 	ctrl_outl(0x00051001, MSTPCR0);
 	ctrl_outl(0x00000000, MSTPCR1);
 	/* KEYSC, VOU, BEU, CEU, VEU, VPU, LCDC */
-	ctrl_outl(0xffffbfC0, MSTPCR2); 
+	ctrl_outl(0xffffbfC0, MSTPCR2);
 
 	ctrl_outw(0x0000, PORT_PECR);   /* PORT E 1 = IRQ5 ,E 0 = BS */
 	ctrl_outw(0x1000, PORT_PJCR);   /* PORT J 1 = IRQ1,J 0 =IRQ0 */
diff --git a/arch/sh/boards/se/7751/setup.c b/arch/sh/boards/se/7751/setup.c
index 7873d07e40c..deefbfd9259 100644
--- a/arch/sh/boards/se/7751/setup.c
+++ b/arch/sh/boards/se/7751/setup.c
@@ -13,13 +13,19 @@
 #include <asm/machvec.h>
 #include <asm/se7751.h>
 #include <asm/io.h>
+#include <asm/heartbeat.h>
 
 static unsigned char heartbeat_bit_pos[] = { 8, 9, 10, 11, 12, 13, 14, 15 };
 
+static struct heartbeat_data heartbeat_data = {
+	.bit_pos	= heartbeat_bit_pos,
+	.nr_bits	= ARRAY_SIZE(heartbeat_bit_pos),
+};
+
 static struct resource heartbeat_resources[] = {
 	[0] = {
 		.start	= PA_LED,
-		.end	= PA_LED + ARRAY_SIZE(heartbeat_bit_pos) - 1,
+		.end	= PA_LED,
 		.flags	= IORESOURCE_MEM,
 	},
 };
@@ -28,14 +34,13 @@ static struct platform_device heartbeat_device = {
 	.name		= "heartbeat",
 	.id		= -1,
 	.dev	= {
-		.platform_data	= heartbeat_bit_pos,
+		.platform_data	= &heartbeat_data,
 	},
 	.num_resources	= ARRAY_SIZE(heartbeat_resources),
 	.resource	= heartbeat_resources,
 };
 
 static struct platform_device *se7751_devices[] __initdata = {
-	&smc91x_device,
 	&heartbeat_device,
 };
 
diff --git a/arch/sh/boards/se/7780/irq.c b/arch/sh/boards/se/7780/irq.c
index 87491474600..6bd70da6bb4 100644
--- a/arch/sh/boards/se/7780/irq.c
+++ b/arch/sh/boards/se/7780/irq.c
@@ -16,32 +16,6 @@
 #include <asm/io.h>
 #include <asm/se7780.h>
 
-static struct intc2_data intc2_irq_table[] = {
-	{ 2,  0, 31, 0, 31, 3 }, /* daughter board EXTINT1 */
-	{ 4,  0, 30, 0, 30, 3 }, /* daughter board EXTINT2 */
-	{ 6,  0, 29, 0, 29, 3 }, /* daughter board EXTINT3 */
-	{ 8,  0, 28, 0, 28, 3 }, /* SMC 91C111 (LAN) */
-	{ 10, 0, 27, 0, 27, 3 }, /* daughter board EXTINT4 */
-	{ 4,  0, 30, 0, 30, 3 }, /* daughter board EXTINT5 */
-	{ 2,  0, 31, 0, 31, 3 }, /* daughter board EXTINT6 */
-	{ 2,  0, 31, 0, 31, 3 }, /* daughter board EXTINT7 */
-	{ 2,  0, 31, 0, 31, 3 }, /* daughter board EXTINT8 */
-	{ 0 , 0, 24, 0, 24, 3 }, /* SM501 */
-};
-
-static struct intc2_desc intc2_irq_desc __read_mostly = {
-	.prio_base	= 0, /* N/A */
-	.msk_base	= 0xffd00044,
-	.mskclr_base	= 0xffd00064,
-
-	.intc2_data	= intc2_irq_table,
-	.nr_irqs	= ARRAY_SIZE(intc2_irq_table),
-
-	.chip = {
-		.name	= "INTC2-se7780",
-	},
-};
-
 /*
  * Initialize IRQ setting
  */
@@ -68,5 +42,5 @@ void __init init_se7780_IRQ(void)
 	/* FPGA + 0x0A */
 	ctrl_outw((IRQPIN_PCCPW << IRQPOS_PCCPW), FPGA_INTSEL3);
 
-	register_intc2_controller(&intc2_irq_desc);
+	plat_irq_setup_pins(IRQ_MODE_IRQ); /* install handlers for IRQ0-7 */
 }
diff --git a/arch/sh/boards/se/7780/setup.c b/arch/sh/boards/se/7780/setup.c
index 723f2fd4d55..76e53b26a80 100644
--- a/arch/sh/boards/se/7780/setup.c
+++ b/arch/sh/boards/se/7780/setup.c
@@ -16,12 +16,10 @@
 #include <asm/io.h>
 
 /* Heartbeat */
-static unsigned char heartbeat_bit_pos[] = { 0, 1, 2, 3, 4, 5, 6, 7 };
-
 static struct resource heartbeat_resources[] = {
 	[0] = {
 		.start  = PA_LED,
-		.end    = PA_LED + ARRAY_SIZE(heartbeat_bit_pos) - 1,
+		.end    = PA_LED,
 		.flags  = IORESOURCE_MEM,
 	},
 };
@@ -29,9 +27,6 @@ static struct resource heartbeat_resources[] = {
 static struct platform_device heartbeat_device = {
 	.name           = "heartbeat",
 	.id             = -1,
-	.dev    = {
-		.platform_data  = heartbeat_bit_pos,
-	},
 	.num_resources  = ARRAY_SIZE(heartbeat_resources),
 	.resource       = heartbeat_resources,
 };
diff --git a/arch/sh/boards/sh03/setup.c b/arch/sh/boards/sh03/setup.c
index 9c031a8c0a1..934ac4f1c48 100644
--- a/arch/sh/boards/sh03/setup.c
+++ b/arch/sh/boards/sh03/setup.c
@@ -15,33 +15,9 @@
 #include <asm/sh03/sh03.h>
 #include <asm/addrspace.h>
 
-static struct ipr_data ipr_irq_table[] = {
-	{ IRL0_IRQ, 0, IRL0_IPR_POS, IRL0_PRIORITY },
-	{ IRL1_IRQ, 0, IRL1_IPR_POS, IRL1_PRIORITY },
-	{ IRL2_IRQ, 0, IRL2_IPR_POS, IRL2_PRIORITY },
-	{ IRL3_IRQ, 0, IRL3_IPR_POS, IRL3_PRIORITY },
-};
-
-static unsigned long ipr_offsets[] = {
-	INTC_IPRD,
-};
-
-static struct ipr_desc ipr_irq_desc = {
-	.ipr_offsets	= ipr_offsets,
-	.nr_offsets	= ARRAY_SIZE(ipr_offsets),
-
-	.ipr_data	= ipr_irq_table,
-	.nr_irqs	= ARRAY_SIZE(ipr_irq_table),
-
-	.chip = {
-		.name	= "IPR-sh03",
-	},
-};
-
 static void __init init_sh03_IRQ(void)
 {
-	ctrl_outw(ctrl_inw(INTC_ICR) | INTC_ICR_IRLM, INTC_ICR);
-	register_ipr_controller(&ipr_irq_desc);
+	plat_irq_setup_pins(IRQ_MODE_IRQ);
 }
 
 extern void *cf_io_base;
@@ -68,7 +44,7 @@ static void __init sh03_setup(char **cmdline_p)
 static struct resource heartbeat_resources[] = {
 	[0] = {
 		.start	= 0xa0800000,
-		.end	= 0xa0800000 + 8 - 1,
+		.end	= 0xa0800000,
 		.flags	= IORESOURCE_MEM,
 	},
 };
diff --git a/arch/sh/boards/shmin/setup.c b/arch/sh/boards/shmin/setup.c
index dfd124509f4..16e5dae8ecf 100644
--- a/arch/sh/boards/shmin/setup.c
+++ b/arch/sh/boards/shmin/setup.c
@@ -14,36 +14,12 @@
 
 #define PFC_PHCR	0xa400010eUL
 #define INTC_ICR1	0xa4000010UL
-#define INTC_IPRC	0xa4000016UL
-
-static struct ipr_data ipr_irq_table[] = {
-	{ 32, 0, 0, 0 },
-	{ 33, 0, 4, 0 },
-	{ 34, 0, 8, 8 },
-	{ 35, 0, 12, 0 },
-};
-
-static unsigned long ipr_offsets[] = {
-	INTC_IPRC,
-};
-
-static struct ipr_desc ipr_irq_desc = {
-	.ipr_offsets	= ipr_offsets,
-	.nr_offsets	= ARRAY_SIZE(ipr_offsets),
-
-	.ipr_data	= ipr_irq_table,
-	.nr_irqs	= ARRAY_SIZE(ipr_irq_table),
-
-	.chip = {
-		.name	= "IPR-shmin",
-	},
-};
 
 static void __init init_shmin_irq(void)
 {
 	ctrl_outw(0x2a00, PFC_PHCR);	// IRQ0-3=IRQ
 	ctrl_outw(0x0aaa, INTC_ICR1);	// IRQ0-3=IRQ-mode,Low-active.
-	register_ipr_controller(&ipr_irq_desc);
+	plat_irq_setup_pins(IRQ_MODE_IRQ);
 }
 
 static void __iomem *shmin_ioport_map(unsigned long port, unsigned int size)
diff --git a/arch/sh/boards/snapgear/setup.c b/arch/sh/boards/snapgear/setup.c
index 84271d85a8d..2b594f60000 100644
--- a/arch/sh/boards/snapgear/setup.c
+++ b/arch/sh/boards/snapgear/setup.c
@@ -68,37 +68,11 @@ module_init(eraseconfig_init);
  * IRL3 = crypto
  */
 
-static struct ipr_data ipr_irq_table[] = {
-	{ IRL0_IRQ, 0, IRL0_IPR_POS, IRL0_PRIORITY },
-	{ IRL1_IRQ, 0, IRL1_IPR_POS, IRL1_PRIORITY },
-	{ IRL2_IRQ, 0, IRL2_IPR_POS, IRL2_PRIORITY },
-	{ IRL3_IRQ, 0, IRL3_IPR_POS, IRL3_PRIORITY },
-};
-
-static unsigned long ipr_offsets[] = {
-	INTC_IPRD,
-};
-
-static struct ipr_desc ipr_irq_desc = {
-	.ipr_offsets	= ipr_offsets,
-	.nr_offsets	= ARRAY_SIZE(ipr_offsets),
-
-	.ipr_data	= ipr_irq_table,
-	.nr_irqs	= ARRAY_SIZE(ipr_irq_table),
-
-	.chip = {
-		.name	= "IPR-snapgear",
-	},
-};
-
 static void __init init_snapgear_IRQ(void)
 {
-	/* enable individual interrupt mode for externals */
-	ctrl_outw(ctrl_inw(INTC_ICR) | INTC_ICR_IRLM, INTC_ICR);
-
 	printk("Setup SnapGear IRQ/IPR ...\n");
-
-	register_ipr_controller(&ipr_irq_desc);
+	/* enable individual interrupt mode for externals */
+	plat_irq_setup_pins(IRQ_MODE_IRQ);
 }
 
 /*
diff --git a/arch/sh/boards/titan/setup.c b/arch/sh/boards/titan/setup.c
index 606d25a4b87..5de3b2ad71a 100644
--- a/arch/sh/boards/titan/setup.c
+++ b/arch/sh/boards/titan/setup.c
@@ -12,38 +12,10 @@
 #include <asm/titan.h>
 #include <asm/io.h>
 
-static struct ipr_data ipr_irq_table[] = {
-	/* IRQ, IPR idx, shift, prio */
-	{ TITAN_IRQ_WAN,   3, 12, 8 },	/* eth0 (WAN) */
-	{ TITAN_IRQ_LAN,   3,  8, 8 },	/* eth1 (LAN) */
-	{ TITAN_IRQ_MPCIA, 3,  4, 8 },	/* mPCI A (top) */
-	{ TITAN_IRQ_USB,   3,  0, 8 },	/* mPCI B (bottom), USB */
-};
-
-static unsigned long ipr_offsets[] = { /* stolen from setup-sh7750.c */
-	0xffd00004UL,	/* 0: IPRA */
-	0xffd00008UL,	/* 1: IPRB */
-	0xffd0000cUL,	/* 2: IPRC */
-	0xffd00010UL,	/* 3: IPRD */
-};
-
-static struct ipr_desc ipr_irq_desc = {
-	.ipr_offsets	= ipr_offsets,
-	.nr_offsets	= ARRAY_SIZE(ipr_offsets),
-
-	.ipr_data	= ipr_irq_table,
-	.nr_irqs	= ARRAY_SIZE(ipr_irq_table),
-
-	.chip = {
-		.name	= "IPR-titan",
-	},
-};
 static void __init init_titan_irq(void)
 {
 	/* enable individual interrupt mode for externals */
-	ipr_irq_enable_irlm();
-	/* register ipr irqs */
-	register_ipr_controller(&ipr_irq_desc);
+	plat_irq_setup_pins(IRQ_MODE_IRQ);
 }
 
 static struct sh_machine_vector mv_titan __initmv = {