Merge branch 'sh-latest' of git://github.com/pmundt/linux-sh

* 'sh-latest' of git://github.com/pmundt/linux-sh:
  sh: Add default uImage rule for sh7757lcr
  sh: modify the asm/sh_eth.h to linux/sh_eth.h in sh7757lcr
  sh: userimask.c needs linux/stat.h
  sh: pfc: Add GPIO IRQ support
  sh: modify the asm/sh_eth.h to linux/sh_eth.h in some boards
  sh: pfc: Remove unused gpio_in_use member
  sh: add parameters for EHCI and RIIC in clock-sh7757.c
  sh: kexec: Add PHYSICAL_START
  SH: irq: Remove IRQF_DISABLED
  sh: pfc: get_config_reg() shift clean up
  sh: intc: Add IRQ trigger bit field check
  sh: drop unused Kconfig symbol
  sh: Fix implicit declaration of function numa_node_id
  sh: kexec: Register crashk_res
  sh: ecovec: add renesas_usbhs DMAEngine support

arch/sh/Kconfig

@@ -101,10 +101,6 @@ config GENERIC_LOCKBREAK
 	def_bool y
 	depends on SMP && PREEMPT
 
-config SYS_SUPPORTS_PM
-	bool
-	depends on !SMP
-
 config ARCH_SUSPEND_POSSIBLE
 	def_bool n
 
@@ -649,7 +645,7 @@ config CRASH_DUMP
 	  a specially reserved region and then later executed after
 	  a crash by kdump/kexec. The crash dump kernel must be compiled
 	  to a memory address not used by the main kernel using
-	  MEMORY_START.
+	  PHYSICAL_START.
 
 	  For more details see Documentation/kdump/kdump.txt
 
@@ -660,6 +656,17 @@ config KEXEC_JUMP
 	  Jump between original kernel and kexeced kernel and invoke
 	  code via KEXEC
 
+config PHYSICAL_START
+	hex "Physical address where the kernel is loaded" if (EXPERT || CRASH_DUMP)
+	default MEMORY_START
+	---help---
+	  This gives the physical address where the kernel is loaded
+	  and is ordinarily the same as MEMORY_START.
+
+	  Different values are primarily used in the case of kexec on panic
+	  where the fail safe kernel needs to run at a different address
+	  than the panic-ed kernel.
+
 config SECCOMP
 	bool "Enable seccomp to safely compute untrusted bytecode"
 	depends on PROC_FS

arch/sh/Makefile

@@ -80,6 +80,7 @@ defaultimage-$(CONFIG_SH_RSK)			:= uImage
 defaultimage-$(CONFIG_SH_URQUELL)		:= uImage
 defaultimage-$(CONFIG_SH_MIGOR)			:= uImage
 defaultimage-$(CONFIG_SH_AP325RXA)		:= uImage
+defaultimage-$(CONFIG_SH_SH7757LCR)		:= uImage
 defaultimage-$(CONFIG_SH_7724_SOLUTION_ENGINE)	:= uImage
 defaultimage-$(CONFIG_SH_7206_SOLUTION_ENGINE)	:= vmlinux
 defaultimage-$(CONFIG_SH_7619_SOLUTION_ENGINE)	:= vmlinux

arch/sh/boards/board-espt.c

@@ -13,9 +13,9 @@
 #include <linux/interrupt.h>
 #include <linux/mtd/physmap.h>
 #include <linux/io.h>
+#include <linux/sh_eth.h>
 #include <asm/machvec.h>
 #include <asm/sizes.h>
-#include <asm/sh_eth.h>
 
 /* NOR Flash */
 static struct mtd_partition espt_nor_flash_partitions[] = {

arch/sh/boards/board-secureedge5410.c

@@ -41,8 +41,7 @@ static int __init eraseconfig_init(void)
 	printk("SnapGear: EraseConfig init\n");
 
 	/* Setup "EraseConfig" switch on external IRQ 0 */
-	if (request_irq(irq, eraseconfig_interrupt, IRQF_DISABLED,
+	if (request_irq(irq, eraseconfig_interrupt, 0, "Erase Config", NULL))
-				"Erase Config", NULL))
 		printk("SnapGear: failed to register IRQ%d for Reset witch\n",
 				irq);
 	else

arch/sh/boards/board-sh7757lcr.c

@@ -18,8 +18,8 @@
 #include <linux/mmc/host.h>
 #include <linux/mmc/sh_mmcif.h>
 #include <linux/mmc/sh_mobile_sdhi.h>
+#include <linux/sh_eth.h>
 #include <cpu/sh7757.h>
-#include <asm/sh_eth.h>
 #include <asm/heartbeat.h>
 
 static struct resource heartbeat_resource = {

arch/sh/boards/mach-cayman/irq.c

@@ -46,13 +46,11 @@ static irqreturn_t cayman_interrupt_pci2(int irq, void *dev_id)
 static struct irqaction cayman_action_smsc = {
 	.name		= "Cayman SMSC Mux",
 	.handler	= cayman_interrupt_smsc,
-	.flags		= IRQF_DISABLED,
 };
 
 static struct irqaction cayman_action_pci2 = {
 	.name		= "Cayman PCI2 Mux",
 	.handler	= cayman_interrupt_pci2,
-	.flags		= IRQF_DISABLED,
 };
 
 static void enable_cayman_irq(struct irq_data *data)

arch/sh/boards/mach-ecovec24/setup.c

@@ -28,13 +28,13 @@
 #include <linux/spi/mmc_spi.h>
 #include <linux/input.h>
 #include <linux/input/sh_keysc.h>
+#include <linux/sh_eth.h>
 #include <video/sh_mobile_lcdc.h>
 #include <sound/sh_fsi.h>
 #include <media/sh_mobile_ceu.h>
 #include <media/tw9910.h>
 #include <media/mt9t112.h>
 #include <asm/heartbeat.h>
-#include <asm/sh_eth.h>
 #include <asm/clock.h>
 #include <asm/suspend.h>
 #include <cpu/sh7724.h>
@@ -248,6 +248,10 @@ static struct renesas_usbhs_platform_info usbhs_info = {
 	.driver_param = {
 		.buswait_bwait		= 4,
 		.detection_delay	= 5,
+		.d0_tx_id = SHDMA_SLAVE_USB1D0_TX,
+		.d0_rx_id = SHDMA_SLAVE_USB1D0_RX,
+		.d1_tx_id = SHDMA_SLAVE_USB1D1_TX,
+		.d1_rx_id = SHDMA_SLAVE_USB1D1_RX,
 	},
 };
 

arch/sh/boards/mach-hp6xx/hp6xx_apm.c

@@ -86,7 +86,7 @@ static int __init hp6x0_apm_init(void)
 	int ret;
 
 	ret = request_irq(HP680_BTN_IRQ, hp6x0_apm_interrupt,
-			  IRQF_DISABLED, MODNAME, NULL);
+			  0, MODNAME, NULL);
 	if (unlikely(ret < 0)) {
 		printk(KERN_ERR MODNAME ": IRQ %d request failed\n",
 		       HP680_BTN_IRQ);

arch/sh/boards/mach-se/7724/setup.c

@@ -23,12 +23,12 @@
 #include <linux/input.h>
 #include <linux/input/sh_keysc.h>
 #include <linux/usb/r8a66597.h>
+#include <linux/sh_eth.h>
 #include <video/sh_mobile_lcdc.h>
 #include <media/sh_mobile_ceu.h>
 #include <sound/sh_fsi.h>
 #include <asm/io.h>
 #include <asm/heartbeat.h>
-#include <asm/sh_eth.h>
 #include <asm/clock.h>
 #include <asm/suspend.h>
 #include <cpu/sh7724.h>

arch/sh/boards/mach-sh7763rdp/setup.c

@@ -17,8 +17,8 @@
 #include <linux/mtd/physmap.h>
 #include <linux/fb.h>
 #include <linux/io.h>
+#include <linux/sh_eth.h>
 #include <mach/sh7763rdp.h>
-#include <asm/sh_eth.h>
 #include <asm/sh7760fb.h>
 
 /* NOR Flash */

arch/sh/boot/Makefile

@@ -19,6 +19,7 @@ CONFIG_MEMORY_START	?= 0x0c000000
 CONFIG_BOOT_LINK_OFFSET	?= 0x00800000
 CONFIG_ZERO_PAGE_OFFSET	?= 0x00001000
 CONFIG_ENTRY_OFFSET	?= 0x00001000
+CONFIG_PHYSICAL_START	?= $(CONFIG_MEMORY_START)
 
 suffix-y := bin
 suffix-$(CONFIG_KERNEL_GZIP)	:= gz
@@ -48,7 +49,7 @@ $(obj)/romimage/vmlinux: $(obj)/zImage FORCE
 	$(Q)$(MAKE) $(build)=$(obj)/romimage $@
 
 KERNEL_MEMORY	:= $(shell /bin/bash -c 'printf "0x%08x" \
-		     $$[$(CONFIG_MEMORY_START) & 0x1fffffff]')
+		     $$[$(CONFIG_PHYSICAL_START) & 0x1fffffff]')
 
 KERNEL_LOAD	:= $(shell /bin/bash -c 'printf "0x%08x" \
 		     $$[$(CONFIG_PAGE_OFFSET)  + \
@@ -114,4 +115,5 @@ $(obj)/uImage: $(obj)/uImage.$(suffix-y)
 	@echo '  Image $@ is ready'
 
 export CONFIG_PAGE_OFFSET CONFIG_MEMORY_START CONFIG_BOOT_LINK_OFFSET \
-       CONFIG_ZERO_PAGE_OFFSET CONFIG_ENTRY_OFFSET KERNEL_MEMORY suffix-y
+       CONFIG_PHYSICAL_START CONFIG_ZERO_PAGE_OFFSET CONFIG_ENTRY_OFFSET \
+       KERNEL_MEMORY suffix-y

arch/sh/drivers/dma/dma-g2.c

@@ -170,7 +170,7 @@ static int __init g2_dma_init(void)
 {
 	int ret;
 
-	ret = request_irq(HW_EVENT_G2_DMA, g2_dma_interrupt, IRQF_DISABLED,
+	ret = request_irq(HW_EVENT_G2_DMA, g2_dma_interrupt, 0,
 			  "g2 DMA handler", &g2_dma_info);
 	if (unlikely(ret))
 		return -EINVAL;

arch/sh/drivers/dma/dma-pvr2.c

@@ -70,7 +70,6 @@ static int pvr2_xfer_dma(struct dma_channel *chan)
 static struct irqaction pvr2_dma_irq = {
 	.name		= "pvr2 DMA handler",
 	.handler	= pvr2_dma_interrupt,
-	.flags		= IRQF_DISABLED,
 };
 
 static struct dma_ops pvr2_dma_ops = {

arch/sh/drivers/dma/dma-sh.c

@@ -95,7 +95,7 @@ static int sh_dmac_request_dma(struct dma_channel *chan)
 #if defined(CONFIG_SH_DMA_IRQ_MULTI)
 				IRQF_SHARED,
 #else
-				IRQF_DISABLED,
+				0,
 #endif
 				chan->dev_id, chan);
 }
@@ -305,7 +305,7 @@ static int __init sh_dmac_init(void)
 #if defined(CONFIG_SH_DMA_IRQ_MULTI)
 				IRQF_SHARED,
 #else
-				IRQF_DISABLED,
+				0,
 #endif
 				dmae_name[n], (void *)dmae_name[n]);
 		if (unlikely(i < 0)) {

arch/sh/drivers/dma/dmabrg.c

@@ -174,17 +174,17 @@ static int __init dmabrg_init(void)
 	or = __raw_readl(DMAOR);
 	__raw_writel(or | DMAOR_BRG | DMAOR_DMEN, DMAOR);
 
-	ret = request_irq(DMABRGI0, dmabrg_irq, IRQF_DISABLED,
+	ret = request_irq(DMABRGI0, dmabrg_irq, 0,
 			"DMABRG USB address error", NULL);
 	if (ret)
 		goto out0;
 
-	ret = request_irq(DMABRGI1, dmabrg_irq, IRQF_DISABLED,
+	ret = request_irq(DMABRGI1, dmabrg_irq, 0,
 			"DMABRG Transfer End", NULL);
 	if (ret)
 		goto out1;
 
-	ret = request_irq(DMABRGI2, dmabrg_irq, IRQF_DISABLED,
+	ret = request_irq(DMABRGI2, dmabrg_irq, 0,
 			"DMABRG Transfer Half", NULL);
 	if (ret == 0)
 		return ret;

arch/sh/drivers/pci/pci-sh5.c

@@ -107,13 +107,13 @@ static int __init sh5pci_init(void)
 	u32 uval;
 
         if (request_irq(IRQ_ERR, pcish5_err_irq,
-                        IRQF_DISABLED, "PCI Error",NULL) < 0) {
+                        0, "PCI Error",NULL) < 0) {
                 printk(KERN_ERR "PCISH5: Cannot hook PCI_PERR interrupt\n");
                 return -EINVAL;
         }
 
         if (request_irq(IRQ_SERR, pcish5_serr_irq,
-                        IRQF_DISABLED, "PCI SERR interrupt", NULL) < 0) {
+                        0, "PCI SERR interrupt", NULL) < 0) {
                 printk(KERN_ERR "PCISH5: Cannot hook PCI_SERR interrupt\n");
                 return -EINVAL;
         }

arch/sh/drivers/pci/pci-sh7780.c

@@ -172,7 +172,7 @@ static int __init sh7780_pci_setup_irqs(struct pci_channel *hose)
 		     PCI_STATUS_SIG_TARGET_ABORT | \
 		     PCI_STATUS_PARITY, hose->reg_base + PCI_STATUS);
 
-	ret = request_irq(hose->serr_irq, sh7780_pci_serr_irq, IRQF_DISABLED,
+	ret = request_irq(hose->serr_irq, sh7780_pci_serr_irq, 0,
 			  "PCI SERR interrupt", hose);
 	if (unlikely(ret)) {
 		printk(KERN_ERR "PCI: Failed hooking SERR IRQ\n");

arch/sh/drivers/push-switch.c

@@ -63,7 +63,7 @@ static int switch_drv_probe(struct platform_device *pdev)
 	BUG_ON(!psw_info);
 
 	ret = request_irq(irq, psw_info->irq_handler,
-			  IRQF_DISABLED | psw_info->irq_flags,
+			  psw_info->irq_flags,
 			  psw_info->name ? psw_info->name : DRV_NAME, pdev);
 	if (unlikely(ret < 0))
 		goto err;

arch/sh/include/asm/page.h

@@ -112,6 +112,16 @@ typedef struct page *pgtable_t;
 #define __MEMORY_START		CONFIG_MEMORY_START
 #define __MEMORY_SIZE		CONFIG_MEMORY_SIZE
 
+/*
+ * PHYSICAL_OFFSET is the offset in physical memory where the base
+ * of the kernel is loaded.
+ */
+#ifdef CONFIG_PHYSICAL_START
+#define PHYSICAL_OFFSET (CONFIG_PHYSICAL_START - __MEMORY_START)
+#else
+#define PHYSICAL_OFFSET 0
+#endif
+
 /*
  * PAGE_OFFSET is the virtual address of the start of kernel address
  * space.

arch/sh/kernel/cpu/sh4a/clock-sh7757.c

@@ -113,7 +113,14 @@ static struct clk_lookup lookups[] = {
 
 	/* MSTP32 clocks */
 	CLKDEV_CON_ID("sdhi0", &mstp_clks[MSTP004]),
-	CLKDEV_CON_ID("riic", &mstp_clks[MSTP000]),
+	CLKDEV_CON_ID("riic0", &mstp_clks[MSTP000]),
+	CLKDEV_CON_ID("riic1", &mstp_clks[MSTP000]),
+	CLKDEV_CON_ID("riic2", &mstp_clks[MSTP000]),
+	CLKDEV_CON_ID("riic3", &mstp_clks[MSTP000]),
+	CLKDEV_CON_ID("riic4", &mstp_clks[MSTP000]),
+	CLKDEV_CON_ID("riic5", &mstp_clks[MSTP000]),
+	CLKDEV_CON_ID("riic6", &mstp_clks[MSTP000]),
+	CLKDEV_CON_ID("riic7", &mstp_clks[MSTP000]),
 
 	CLKDEV_ICK_ID("tmu_fck", "sh_tmu.0", &mstp_clks[MSTP113]),
 	CLKDEV_ICK_ID("tmu_fck", "sh_tmu.1", &mstp_clks[MSTP114]),
@@ -121,6 +128,7 @@ static struct clk_lookup lookups[] = {
 	CLKDEV_ICK_ID("sci_fck", "sh-sci.1", &mstp_clks[MSTP111]),
 	CLKDEV_ICK_ID("sci_fck", "sh-sci.0", &mstp_clks[MSTP110]),
 
+	CLKDEV_CON_ID("usb_fck", &mstp_clks[MSTP103]),
 	CLKDEV_CON_ID("usb0", &mstp_clks[MSTP102]),
 	CLKDEV_CON_ID("mmc0", &mstp_clks[MSTP220]),
 };

arch/sh/kernel/cpu/sh4a/smp-shx3.c

@@ -79,7 +79,7 @@ static void shx3_prepare_cpus(unsigned int max_cpus)
 
 	for (i = 0; i < SMP_MSG_NR; i++)
 		request_irq(104 + i, ipi_interrupt_handler,
-			    IRQF_DISABLED | IRQF_PERCPU, "IPI", (void *)(long)i);
+			    IRQF_PERCPU, "IPI", (void *)(long)i);
 
 	for (i = 0; i < max_cpus; i++)
 		set_cpu_present(i, true);

arch/sh/kernel/setup.c

@@ -211,13 +211,16 @@ void __init __add_active_range(unsigned int nid, unsigned long start_pfn,
 	}
 
 	/*
-	 *  We don't know which RAM region contains kernel data,
+	 * We don't know which RAM region contains kernel data or
-	 *  so we try it repeatedly and let the resource manager
+	 * the reserved crashkernel region, so try it repeatedly
-	 *  test it.
+	 * and let the resource manager test it.
 	 */
 	request_resource(res, &code_resource);
 	request_resource(res, &data_resource);
 	request_resource(res, &bss_resource);
+#ifdef CONFIG_KEXEC
+	request_resource(res, &crashk_res);
+#endif
 
 	/*
 	 * Also make sure that there is a PMB mapping that covers this

arch/sh/kernel/topology.c

@@ -11,6 +11,7 @@
 #include <linux/cpumask.h>
 #include <linux/init.h>
 #include <linux/percpu.h>
+#include <linux/topology.h>
 #include <linux/node.h>
 #include <linux/nodemask.h>
 

arch/sh/kernel/vmlinux.lds.S

@@ -23,7 +23,7 @@ OUTPUT_ARCH(sh)
 ENTRY(_start)
 SECTIONS
 {
-	. = PAGE_OFFSET + MEMORY_OFFSET + CONFIG_ZERO_PAGE_OFFSET;
+	. = PAGE_OFFSET + MEMORY_OFFSET + PHYSICAL_OFFSET + CONFIG_ZERO_PAGE_OFFSET;
 
 	_text = .;		/* Text and read-only data */
 

arch/sh/mm/init.c

@@ -287,6 +287,8 @@ static void __init do_init_bootmem(void)
 static void __init early_reserve_mem(void)
 {
 	unsigned long start_pfn;
+	u32 zero_base = (u32)__MEMORY_START + (u32)PHYSICAL_OFFSET;
+	u32 start = zero_base + (u32)CONFIG_ZERO_PAGE_OFFSET;
 
 	/*
 	 * Partially used pages are not usable - thus
@@ -300,15 +302,13 @@ static void __init early_reserve_mem(void)
 	 * this catches the (definitely buggy) case of us accidentally
 	 * initializing the bootmem allocator with an invalid RAM area.
 	 */
-	memblock_reserve(__MEMORY_START + CONFIG_ZERO_PAGE_OFFSET,
+	memblock_reserve(start, (PFN_PHYS(start_pfn) + PAGE_SIZE - 1) - start);
-		    (PFN_PHYS(start_pfn) + PAGE_SIZE - 1) -
-		    (__MEMORY_START + CONFIG_ZERO_PAGE_OFFSET));
 
 	/*
 	 * Reserve physical pages below CONFIG_ZERO_PAGE_OFFSET.
 	 */
 	if (CONFIG_ZERO_PAGE_OFFSET != 0)
-		memblock_reserve(__MEMORY_START, CONFIG_ZERO_PAGE_OFFSET);
+		memblock_reserve(zero_base, CONFIG_ZERO_PAGE_OFFSET);
 
 	/*
 	 * Handle additional early reservations

drivers/sh/intc/chip.c

@@ -202,11 +202,16 @@ static int intc_set_type(struct irq_data *data, unsigned int type)
 	if (!value)
 		return -EINVAL;
 
+	value &= ~SENSE_VALID_FLAG;
+
 	ihp = intc_find_irq(d->sense, d->nr_sense, irq);
 	if (ihp) {
+		/* PINT has 2-bit sense registers, should fail on EDGE_BOTH */
+		if (value >= (1 << _INTC_WIDTH(ihp->handle)))
+			return -EINVAL;
+
 		addr = INTC_REG(d, _INTC_ADDR_E(ihp->handle), 0);
-		intc_reg_fns[_INTC_FN(ihp->handle)](addr, ihp->handle,
+		intc_reg_fns[_INTC_FN(ihp->handle)](addr, ihp->handle, value);
-						    value & ~SENSE_VALID_FLAG);
 	}
 
 	return 0;

drivers/sh/intc/userimask.c

@@ -13,6 +13,7 @@
 #include <linux/sysdev.h>
 #include <linux/init.h>
 #include <linux/io.h>
+#include <linux/stat.h>
 #include <asm/sizes.h>
 #include "internals.h"
 

drivers/sh/pfc.c

@@ -217,7 +217,7 @@ static int get_config_reg(struct pinmux_info *gpioc, pinmux_enum_t enum_id,
 
 		if (!r_width)
 			break;
-		for (n = 0; n < (r_width / f_width) * 1 << f_width; n++) {
+		for (n = 0; n < (r_width / f_width) * (1 << f_width); n++) {
 			if (config_reg->enum_ids[n] == enum_id) {
 				*crp = config_reg;
 				*indexp = n;
@@ -577,6 +577,32 @@ static void sh_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
 	sh_gpio_set_value(chip_to_pinmux(chip), offset, value);
 }
 
+static int sh_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
+{
+	struct pinmux_info *gpioc = chip_to_pinmux(chip);
+	pinmux_enum_t enum_id;
+	pinmux_enum_t *enum_ids;
+	int i, k, pos;
+
+	pos = 0;
+	enum_id = 0;
+	while (1) {
+		pos = get_gpio_enum_id(gpioc, offset, pos, &enum_id);
+		if (pos <= 0 || !enum_id)
+			break;
+
+		for (i = 0; i < gpioc->gpio_irq_size; i++) {
+			enum_ids = gpioc->gpio_irq[i].enum_ids;
+			for (k = 0; enum_ids[k]; k++) {
+				if (enum_ids[k] == enum_id)
+					return gpioc->gpio_irq[i].irq;
+			}
+		}
+	}
+
+	return -ENOSYS;
+}
+
 int register_pinmux(struct pinmux_info *pip)
 {
 	struct gpio_chip *chip = &pip->chip;
@@ -592,6 +618,7 @@ int register_pinmux(struct pinmux_info *pip)
 	chip->get = sh_gpio_get;
 	chip->direction_output = sh_gpio_direction_output;
 	chip->set = sh_gpio_set;
+	chip->to_irq = sh_gpio_to_irq;
 
 	WARN_ON(pip->first_gpio != 0); /* needs testing */
 

include/linux/sh_pfc.h

@@ -61,6 +61,14 @@ struct pinmux_data_reg {
 	.reg = r, .reg_width = r_width,	\
 	.enum_ids = (pinmux_enum_t [r_width]) \
 
+struct pinmux_irq {
+	int irq;
+	pinmux_enum_t *enum_ids;
+};
+
+#define PINMUX_IRQ(irq_nr, ids...)			   \
+	{ .irq = irq_nr, .enum_ids = (pinmux_enum_t []) { ids, 0 } }	\
+
 struct pinmux_range {
 	pinmux_enum_t begin;
 	pinmux_enum_t end;
@@ -87,7 +95,9 @@ struct pinmux_info {
 	pinmux_enum_t *gpio_data;
 	unsigned int gpio_data_size;
 
-	unsigned long *gpio_in_use;
+	struct pinmux_irq *gpio_irq;
+	unsigned int gpio_irq_size;
+
 	struct gpio_chip chip;
 };