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

* master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6: (29 commits)
  sh: Fixup SH-2 BUG() trap handling.
  sh: Use early_param() for earlyprintk parsing.
  sh: Fix .empty_zero_page alignment for PAGE_SIZE > 4096.
  sh: Fixup .data.page_aligned.
  sh: Hook up SH7722 scif ipr interrupts.
  sh: Fixup sh_bios() trap handling.
  sh: SH-MobileR SH7722 CPU support.
  sh: Fixup dma_cache_sync() callers.
  sh: Convert remaining remap_area_pages() users to ioremap_page_range().
  sh: Fixup kernel_execve() for syscall cleanups.
  sh: Fix get_wchan().
  sh: BUG() handling through trapa vector.
  rtc: rtc-sh: alarm support.
  rtc: rtc-sh: fix rtc for out-by-one for the month.
  sh: Kill off unused SE7619 I/O ops.
  serial: sh-sci: Shut up various sci_rxd_in() gcc4 warnings.
  sh: Split out atomic ops logically.
  sh: Fix Solution Engine 7619 build.
  sh: Trivial build fixes for SH-2 support.
  sh: IPR IRQ updates for SH7619/SH7206.
  ...

arch/sh/Kconfig

@@ -479,7 +479,7 @@ config SH_CLK_MD
 	int "CPU Mode Pin Setting"
 	depends on CPU_SUBTYPE_SH7619 || CPU_SUBTYPE_SH7206
 	help
-	  MD2 - MD0 Setting.
+	  MD2 - MD0 pin setting.
 
 menu "CPU Frequency scaling"
 
@@ -580,18 +580,6 @@ config NR_CPUS
 
 source "kernel/Kconfig.preempt"
 
-config CPU_HAS_SR_RB
-	bool "CPU has SR.RB"
-	depends on CPU_SH3 || CPU_SH4
-	default y
-	help
-	  This will enable the use of SR.RB register bank usage. Processors
-	  that are lacking this bit must have another method in place for
-	  accomplishing what is taken care of by the banked registers.
-
-	  See <file:Documentation/sh/register-banks.txt> for further
-	  information on SR.RB and register banking in the kernel in general.
-
 config NODES_SHIFT
 	int
 	default "1"

arch/sh/Kconfig.debug

@@ -31,7 +31,8 @@ config EARLY_SCIF_CONSOLE_PORT
 	hex "SCIF port for early console"
 	depends on EARLY_SCIF_CONSOLE
 	default "0xffe00000" if CPU_SUBTYPE_SH7780
-	default "0xfffe9800" if CPU_SUBTYPE_SH72060
+	default "0xfffe9800" if CPU_SUBTYPE_SH7206
+	default "0xf8420000" if CPU_SUBTYPE_SH7619
 	default "0xffe80000" if CPU_SH4
 
 config EARLY_PRINTK

arch/sh/Makefile

@@ -179,7 +179,7 @@ maketools:  include/linux/version.h FORCE
 
 all: zImage
 
-zImage: vmlinux
+zImage uImage uImage.srec vmlinux.srec: vmlinux
 	$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
 
 compressed: zImage
@@ -190,5 +190,8 @@ archclean:
 CLEAN_FILES += include/asm-sh/machtypes.h
 
 define archhelp
-	@echo '  zImage 	           - Compressed kernel image (arch/sh/boot/zImage)'
+	@echo '* zImage 	           - Compressed kernel image'
+	@echo '  vmlinux.srec	           - Create an ELF S-record'
+	@echo '  uImage  	           - Create a bootable image for U-Boot'
+	@echo '  uImage.srec  	           - Create an S-record for U-Boot'
 endef

arch/sh/boards/landisk/irq.c

@@ -16,8 +16,8 @@
  */
 #include <linux/init.h>
 #include <linux/irq.h>
-#include <asm/io.h>
-#include <asm/irq.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
 #include <asm/landisk/iodata_landisk.h>
 
 static void enable_landisk_irq(unsigned int irq);

arch/sh/boards/se/7206/irq.c

@@ -10,6 +10,7 @@
 #include <linux/irq.h>
 #include <linux/io.h>
 #include <linux/irq.h>
+#include <linux/interrupt.h>
 #include <asm/se7206.h>
 
 #define INTSTS0 0x31800000
@@ -18,6 +19,13 @@
 #define INTMSK1 0x31800006
 #define INTSEL  0x31800008
 
+#define IRQ0_IRQ 64
+#define IRQ1_IRQ 65
+#define IRQ3_IRQ 67
+
+#define INTC_IPR01 0xfffe0818
+#define INTC_ICR1  0xfffe0802
+
 static void disable_se7206_irq(unsigned int irq)
 {
 	unsigned short val;
@@ -39,7 +47,7 @@ static void disable_se7206_irq(unsigned int irq)
 	case IRQ1_IRQ:
 		msk0 |= 0x000f;
 		break;
-	case IRQ2_IRQ:
+	case IRQ3_IRQ:
 		msk0 |= 0x0f00;
 		msk1 |= 0x00ff;
 		break;
@@ -70,7 +78,7 @@ static void enable_se7206_irq(unsigned int irq)
 	case IRQ1_IRQ:
 		msk0 &= ~0x000f;
 		break;
-	case IRQ2_IRQ:
+	case IRQ3_IRQ:
 		msk0 &= ~0x0f00;
 		msk1 &= ~0x00ff;
 		break;
@@ -96,7 +104,7 @@ static void eoi_se7206_irq(unsigned int irq)
 	case IRQ1_IRQ:
 		sts0 &= ~0x000f;
 		break;
-	case IRQ2_IRQ:
+	case IRQ3_IRQ:
 		sts0 &= ~0x0f00;
 		sts1 &= ~0x00ff;
 		break;
@@ -106,7 +114,7 @@ static void eoi_se7206_irq(unsigned int irq)
 }
 
 static struct irq_chip se7206_irq_chip __read_mostly = {
-	.name		= "SE7206-FPGA-IRQ",
+	.name		= "SE7206-FPGA",
 	.mask		= disable_se7206_irq,
 	.unmask		= enable_se7206_irq,
 	.mask_ack	= disable_se7206_irq,

arch/sh/boards/se/7619/Makefile

@@ -2,4 +2,4 @@
 # Makefile for the 7619 SolutionEngine specific parts of the kernel
 #
 
-obj-y	 := setup.o io.o
+obj-y	 := setup.o

arch/sh/boards/se/7619/io.c

-/*
- *
- * linux/arch/sh/boards/se/7619/io.c
- *
- * Copyright (C) 2006  Yoshinori Sato
- *
- * I/O routine for Hitachi 7619 SolutionEngine.
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <asm/io.h>
-#include <asm/se7619.h>
-#include <asm/irq.h>
-
-/* FIXME: M3A-ZAB7 Compact Flash Slot support */
-
-static inline void delay(void)
-{
-	ctrl_inw(0xa0000000);	/* Uncached ROM area (P2) */
-}
-
-#define badio(name,port) \
-  printk("bad I/O operation (%s) for port 0x%lx at 0x%08x\n", \
-	 #name, (port), (__u32) __builtin_return_address(0))
-
-unsigned char se7619___inb(unsigned long port)
-{
-	badio(inb, port);
-	return 0;
-}
-
-unsigned char se7619___inb_p(unsigned long port)
-{
-	badio(inb_p, port);
-	delay();
-	return 0;
-}
-
-unsigned short se7619___inw(unsigned long port)
-{
-	badio(inw, port);
-	return 0;
-}
-
-unsigned int se7619___inl(unsigned long port)
-{
-	badio(inl, port);
-	return 0;
-}
-
-void se7619___outb(unsigned char value, unsigned long port)
-{
-	badio(outb, port);
-}
-
-void se7619___outb_p(unsigned char value, unsigned long port)
-{
-	badio(outb_p, port);
-	delay();
-}
-
-void se7619___outw(unsigned short value, unsigned long port)
-{
-	badio(outw, port);
-}
-
-void se7619___outl(unsigned int value, unsigned long port)
-{
-	badio(outl, port);
-}
-
-void se7619___insb(unsigned long port, void *addr, unsigned long count)
-{
-	badio(inw, port);
-}
-
-void se7619___insw(unsigned long port, void *addr, unsigned long count)
-{
-	badio(inw, port);
-}
-
-void se7619___insl(unsigned long port, void *addr, unsigned long count)
-{
-	badio(insl, port);
-}
-
-void se7619___outsb(unsigned long port, const void *addr, unsigned long count)
-{
-	badio(insl, port);
-}
-
-void se7619___outsw(unsigned long port, const void *addr, unsigned long count)
-{
-	badio(insl, port);
-}
-
-void se7619___outsl(unsigned long port, const void *addr, unsigned long count)
-{
-	badio(outsw, port);
-}

arch/sh/boards/se/7619/setup.c

@@ -9,7 +9,6 @@
 #include <linux/init.h>
 #include <linux/platform_device.h>
 #include <asm/io.h>
-#include <asm/se7619.h>
 #include <asm/machvec.h>
 
 /*
@@ -19,25 +18,5 @@
 struct sh_machine_vector mv_se __initmv = {
 	.mv_name		= "SolutionEngine",
 	.mv_nr_irqs		= 108,
-	.mv_inb			= se7619___inb,
-	.mv_inw			= se7619___inw,
-	.mv_inl			= se7619___inl,
-	.mv_outb		= se7619___outb,
-	.mv_outw		= se7619___outw,
-	.mv_outl		= se7619___outl,
-
-	.mv_inb_p		= se7619___inb_p,
-	.mv_inw_p		= se7619___inw,
-	.mv_inl_p		= se7619___inl,
-	.mv_outb_p		= se7619___outb_p,
-	.mv_outw_p		= se7619___outw,
-	.mv_outl_p		= se7619___outl,
-
-	.mv_insb		= se7619___insb,
-	.mv_insw		= se7619___insw,
-	.mv_insl		= se7619___insl,
-	.mv_outsb		= se7619___outsb,
-	.mv_outsw		= se7619___outsw,
-	.mv_outsl		= se7619___outsl,
 };
 ALIAS_MV(se)

arch/sh/boot/Makefile

@@ -8,13 +8,49 @@
 # Copyright (C) 1999 Stuart Menefy
 #
 
-targets := zImage
+MKIMAGE := $(srctree)/scripts/mkuboot.sh
+
+#
+# Assign safe dummy values if these variables are not defined,
+# in order to suppress error message.
+#
+CONFIG_PAGE_OFFSET	?= 0x80000000
+CONFIG_MEMORY_START	?= 0x0c000000
+CONFIG_BOOT_LINK_OFFSET	?= 0x00800000
+CONFIG_ZERO_PAGE_OFFSET	?= 0x00001000
+
+export CONFIG_PAGE_OFFSET CONFIG_MEMORY_START CONFIG_BOOT_LINK_OFFSET \
+       CONFIG_ZERO_PAGE_OFFSET
+
+targets := zImage vmlinux.srec uImage uImage.srec
 subdir- := compressed
 
 $(obj)/zImage: $(obj)/compressed/vmlinux FORCE
 	$(call if_changed,objcopy)
-	@echo 'Kernel: $@ is ready'
+	@echo '  Kernel: $@ is ready'
 
 $(obj)/compressed/vmlinux: FORCE
 	$(Q)$(MAKE) $(build)=$(obj)/compressed $@
 
+KERNEL_LOAD	:= $(shell printf "0x%8x" $$[$(CONFIG_PAGE_OFFSET)  + \
+					     $(CONFIG_MEMORY_START) + \
+					     $(CONFIG_ZERO_PAGE_OFFSET)+0x1000])
+
+quiet_cmd_uimage = UIMAGE  $@
+      cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A sh -O linux -T kernel \
+		   -C gzip -a $(KERNEL_LOAD) -e $(KERNEL_LOAD) \
+		   -n 'Linux-$(KERNELRELEASE)' -d $< $@
+
+$(obj)/uImage: $(obj)/zImage FORCE
+	$(call if_changed,uimage)
+	@echo '  Image $@ is ready'
+
+OBJCOPYFLAGS_vmlinux.srec := -I binary -O srec
+$(obj)/vmlinux.srec: $(obj)/compressed/vmlinux
+	$(call if_changed,objcopy)
+
+OBJCOPYFLAGS_uImage.srec := -I binary -O srec
+$(obj)/uImage.srec: $(obj)/uImage
+	$(call if_changed,objcopy)
+
+clean-files	+= uImage uImage.srec vmlinux.srec

arch/sh/boot/compressed/Makefile

@@ -15,13 +15,7 @@ endif
 
 #
 # IMAGE_OFFSET is the load offset of the compression loader
-# Assign dummy values if these 2 variables are not defined,
-# in order to suppress error message.
 #
-CONFIG_PAGE_OFFSET	?= 0x80000000
-CONFIG_MEMORY_START     ?= 0x0c000000
-CONFIG_BOOT_LINK_OFFSET ?= 0x00800000
-
 IMAGE_OFFSET	:= $(shell printf "0x%08x" $$[$(CONFIG_PAGE_OFFSET)  + \
 					      $(CONFIG_MEMORY_START) + \
 					      $(CONFIG_BOOT_LINK_OFFSET)])

arch/sh/boot/compressed/head.S

@@ -8,6 +8,7 @@
 .text
 
 #include <linux/linkage.h>
+#include <asm/page.h>
 
 	.global	startup
 startup:
@@ -97,7 +98,7 @@ init_stack_addr:
 decompress_kernel_addr:
 	.long	decompress_kernel
 kernel_start_addr:
-	.long	_text+0x1000
+	.long	_text+PAGE_SIZE
 
 	.align	9
 fake_headers_as_bzImage:

arch/sh/boot/compressed/misc.c

@@ -13,6 +13,7 @@
 
 #include <asm/uaccess.h>
 #include <asm/addrspace.h>
+#include <asm/page.h>
 #ifdef CONFIG_SH_STANDARD_BIOS
 #include <asm/sh_bios.h>
 #endif
@@ -229,7 +230,7 @@ long* stack_start = &user_stack[STACK_SIZE];
 void decompress_kernel(void)
 {
 	output_data = 0;
-	output_ptr = P2SEGADDR((unsigned long)&_text+0x1000);
+	output_ptr = P2SEGADDR((unsigned long)&_text+PAGE_SIZE);
 	free_mem_ptr = (unsigned long)&_end;
 	free_mem_end_ptr = free_mem_ptr + HEAP_SIZE;
 

arch/sh/configs/landisk_defconfig

 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.18
-# Tue Oct  3 11:14:13 2006
+# Linux kernel version: 2.6.19
+# Thu Dec  7 17:13:04 2006
 #
 CONFIG_SUPERH=y
 CONFIG_RWSEM_GENERIC_SPINLOCK=y
@@ -10,6 +10,9 @@ CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_HARDIRQS=y
 CONFIG_GENERIC_IRQ_PROBE=y
 CONFIG_GENERIC_CALIBRATE_DELAY=y
+# CONFIG_GENERIC_TIME is not set
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_LOCKDEP_SUPPORT=y
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
@@ -33,6 +36,7 @@ CONFIG_SYSVIPC=y
 # CONFIG_UTS_NS is not set
 # CONFIG_AUDIT is not set
 # CONFIG_IKCONFIG is not set
+CONFIG_SYSFS_DEPRECATED=y
 # CONFIG_RELAY is not set
 CONFIG_INITRAMFS_SOURCE=""
 CONFIG_CC_OPTIMIZE_FOR_SIZE=y
@@ -114,6 +118,8 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
 CONFIG_SH_LANDISK=y
 # CONFIG_SH_TITAN is not set
 # CONFIG_SH_SHMIN is not set
+# CONFIG_SH_7206_SOLUTION_ENGINE is not set
+# CONFIG_SH_7619_SOLUTION_ENGINE is not set
 # CONFIG_SH_UNKNOWN is not set
 
 #
@@ -125,6 +131,12 @@ CONFIG_CPU_SH4=y
 # SH-2 Processor Support
 #
 # CONFIG_CPU_SUBTYPE_SH7604 is not set
+# CONFIG_CPU_SUBTYPE_SH7619 is not set
+
+#
+# SH-2A Processor Support
+#
+# CONFIG_CPU_SUBTYPE_SH7206 is not set
 
 #
 # SH-3 Processor Support
@@ -160,6 +172,7 @@ CONFIG_CPU_SUBTYPE_SH7751R=y
 #
 # CONFIG_CPU_SUBTYPE_SH7770 is not set
 # CONFIG_CPU_SUBTYPE_SH7780 is not set
+# CONFIG_CPU_SUBTYPE_SH7785 is not set
 
 #
 # SH4AL-DSP Processor Support
@@ -175,6 +188,9 @@ CONFIG_PAGE_OFFSET=0x80000000
 CONFIG_MEMORY_START=0x0c000000
 CONFIG_MEMORY_SIZE=0x04000000
 CONFIG_VSYSCALL=y
+CONFIG_PAGE_SIZE_4KB=y
+# CONFIG_PAGE_SIZE_8KB is not set
+# CONFIG_PAGE_SIZE_64KB is not set
 CONFIG_SELECT_MEMORY_MODEL=y
 CONFIG_FLATMEM_MANUAL=y
 # CONFIG_DISCONTIGMEM_MANUAL is not set
@@ -196,16 +212,21 @@ CONFIG_SPLIT_PTLOCK_CPUS=4
 # Processor features
 #
 CONFIG_CPU_LITTLE_ENDIAN=y
+# CONFIG_CPU_BIG_ENDIAN is not set
 CONFIG_SH_FPU=y
 # CONFIG_SH_DSP is not set
 # CONFIG_SH_STORE_QUEUES is not set
 CONFIG_CPU_HAS_INTEVT=y
+CONFIG_CPU_HAS_IPR_IRQ=y
 CONFIG_CPU_HAS_SR_RB=y
+CONFIG_CPU_HAS_PTEA=y
 
 #
 # Timer support
 #
 CONFIG_SH_TMU=y
+CONFIG_SH_TIMER_IRQ=16
+# CONFIG_NO_IDLE_HZ is not set
 CONFIG_SH_PCLK_FREQ=33333333
 
 #
@@ -216,9 +237,7 @@ CONFIG_SH_PCLK_FREQ=33333333
 #
 # DMA support
 #
-CONFIG_SH_DMA=y
-CONFIG_NR_ONCHIP_DMA_CHANNELS=4
-# CONFIG_NR_DMA_CHANNELS_BOOL is not set
+# CONFIG_SH_DMA is not set
 
 #
 # Companion Chips
@@ -226,6 +245,11 @@ CONFIG_NR_ONCHIP_DMA_CHANNELS=4
 # CONFIG_HD6446X_SERIES is not set
 CONFIG_HEARTBEAT=y
 
+#
+# Additional SuperH Device Drivers
+#
+# CONFIG_PUSH_SWITCH is not set
+
 #
 # Kernel features
 #
@@ -340,11 +364,13 @@ CONFIG_IP_PNP=y
 # CONFIG_INET_TUNNEL is not set
 CONFIG_INET_XFRM_MODE_TRANSPORT=y
 CONFIG_INET_XFRM_MODE_TUNNEL=y
+CONFIG_INET_XFRM_MODE_BEET=y
 CONFIG_INET_DIAG=y
 CONFIG_INET_TCP_DIAG=y
 # CONFIG_TCP_CONG_ADVANCED is not set
 CONFIG_TCP_CONG_CUBIC=y
 CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
 
 #
 # IP: Virtual Server Configuration
@@ -361,24 +387,12 @@ CONFIG_NETFILTER=y
 # Core Netfilter Configuration
 #
 # CONFIG_NETFILTER_NETLINK is not set
+# CONFIG_NF_CONNTRACK_ENABLED is not set
 # CONFIG_NETFILTER_XTABLES is not set
 
 #
 # IP: Netfilter Configuration
 #
-CONFIG_IP_NF_CONNTRACK=m
-CONFIG_IP_NF_CT_ACCT=y
-CONFIG_IP_NF_CONNTRACK_MARK=y
-# CONFIG_IP_NF_CONNTRACK_EVENTS is not set
-# CONFIG_IP_NF_CT_PROTO_SCTP is not set
-CONFIG_IP_NF_FTP=m
-CONFIG_IP_NF_IRC=m
-# CONFIG_IP_NF_NETBIOS_NS is not set
-CONFIG_IP_NF_TFTP=m
-CONFIG_IP_NF_AMANDA=m
-# CONFIG_IP_NF_PPTP is not set
-# CONFIG_IP_NF_H323 is not set
-# CONFIG_IP_NF_SIP is not set
 CONFIG_IP_NF_QUEUE=m
 
 #
@@ -476,6 +490,12 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
 
+#
+# Misc devices
+#
+# CONFIG_SGI_IOC4 is not set
+# CONFIG_TIFM_CORE is not set
+
 #
 # ATA/ATAPI/MFM/RLL support
 #
@@ -519,6 +539,7 @@ CONFIG_BLK_DEV_AEC62XX=y
 # CONFIG_BLK_DEV_CS5530 is not set
 # CONFIG_BLK_DEV_HPT34X is not set
 # CONFIG_BLK_DEV_HPT366 is not set
+# CONFIG_BLK_DEV_JMICRON is not set
 # CONFIG_BLK_DEV_SC1200 is not set
 # CONFIG_BLK_DEV_PIIX is not set
 # CONFIG_BLK_DEV_IT821X is not set
@@ -542,6 +563,7 @@ CONFIG_IDEDMA_AUTO=y
 #
 # CONFIG_RAID_ATTRS is not set
 CONFIG_SCSI=y
+# CONFIG_SCSI_TGT is not set
 # CONFIG_SCSI_NETLINK is not set
 CONFIG_SCSI_PROC_FS=y
 
@@ -561,6 +583,7 @@ CONFIG_BLK_DEV_SD=y
 CONFIG_SCSI_MULTI_LUN=y
 # CONFIG_SCSI_CONSTANTS is not set
 # CONFIG_SCSI_LOGGING is not set
+# CONFIG_SCSI_SCAN_ASYNC is not set
 
 #
 # SCSI Transports
@@ -602,12 +625,12 @@ CONFIG_SCSI_MULTI_LUN=y
 # CONFIG_SCSI_NCR53C406A is not set
 # CONFIG_SCSI_STEX is not set
 # CONFIG_SCSI_SYM53C8XX_2 is not set
-# CONFIG_SCSI_IPR is not set
 # CONFIG_SCSI_PAS16 is not set
 # CONFIG_SCSI_PSI240I is not set
 # CONFIG_SCSI_QLOGIC_FAS is not set
 # CONFIG_SCSI_QLOGIC_1280 is not set
 # CONFIG_SCSI_QLA_FC is not set
+# CONFIG_SCSI_QLA_ISCSI is not set
 # CONFIG_SCSI_LPFC is not set
 # CONFIG_SCSI_SYM53C416 is not set
 # CONFIG_SCSI_DC395x is not set
@@ -615,6 +638,7 @@ CONFIG_SCSI_MULTI_LUN=y
 # CONFIG_SCSI_T128 is not set
 # CONFIG_SCSI_NSP32 is not set
 # CONFIG_SCSI_DEBUG is not set
+# CONFIG_SCSI_SRP is not set
 
 #
 # PCMCIA SCSI adapter support
@@ -757,6 +781,7 @@ CONFIG_8139CP=y
 # CONFIG_IXGB is not set
 # CONFIG_S2IO is not set
 # CONFIG_MYRI10GE is not set
+# CONFIG_NETXEN_NIC is not set
 
 #
 # Token Ring devices
@@ -871,10 +896,6 @@ CONFIG_HW_RANDOM=y
 # CONFIG_DTLK is not set
 # CONFIG_R3964 is not set
 # CONFIG_APPLICOM is not set
-
-#
-# Ftape, the floppy tape device driver
-#
 # CONFIG_DRM is not set
 
 #
@@ -889,7 +910,6 @@ CONFIG_HW_RANDOM=y
 # TPM devices
 #
 # CONFIG_TCG_TPM is not set
-# CONFIG_TELCLOCK is not set
 
 #
 # I2C support
@@ -905,6 +925,7 @@ CONFIG_HW_RANDOM=y
 #
 # Dallas's 1-wire bus
 #
+# CONFIG_W1 is not set
 
 #
 # Hardware Monitoring support
@@ -916,10 +937,6 @@ CONFIG_HWMON=y
 # CONFIG_SENSORS_VT1211 is not set
 # CONFIG_HWMON_DEBUG_CHIP is not set
 
-#
-# Misc devices
-#
-
 #
 # Multimedia devices
 #
@@ -1037,6 +1054,7 @@ CONFIG_USB=y
 CONFIG_USB_DEVICEFS=y
 # CONFIG_USB_BANDWIDTH is not set
 # CONFIG_USB_DYNAMIC_MINORS is not set
+# CONFIG_USB_MULTITHREAD_PROBE is not set
 # CONFIG_USB_OTG is not set
 
 #
@@ -1106,7 +1124,6 @@ CONFIG_USB_HIDINPUT=y
 # CONFIG_USB_ATI_REMOTE2 is not set
 # CONFIG_USB_KEYSPAN_REMOTE is not set
 # CONFIG_USB_APPLETOUCH is not set
-# CONFIG_USB_TRANCEVIBRATOR is not set
 
 #
 # USB Imaging devices
@@ -1121,6 +1138,7 @@ CONFIG_USB_HIDINPUT=y
 # CONFIG_USB_KAWETH is not set
 CONFIG_USB_PEGASUS=m
 CONFIG_USB_RTL8150=m
+# CONFIG_USB_USBNET_MII is not set
 # CONFIG_USB_USBNET is not set
 CONFIG_USB_MON=y
 
@@ -1156,6 +1174,7 @@ CONFIG_USB_SERIAL_FTDI_SIO=m
 # CONFIG_USB_SERIAL_KLSI is not set
 # CONFIG_USB_SERIAL_KOBIL_SCT is not set
 # CONFIG_USB_SERIAL_MCT_U232 is not set
+# CONFIG_USB_SERIAL_MOS7720 is not set
 # CONFIG_USB_SERIAL_MOS7840 is not set
 # CONFIG_USB_SERIAL_NAVMAN is not set
 CONFIG_USB_SERIAL_PL2303=m
@@ -1167,6 +1186,7 @@ CONFIG_USB_SERIAL_PL2303=m
 # CONFIG_USB_SERIAL_XIRCOM is not set
 # CONFIG_USB_SERIAL_OPTION is not set
 # CONFIG_USB_SERIAL_OMNINET is not set
+# CONFIG_USB_SERIAL_DEBUG is not set
 
 #
 # USB Miscellaneous drivers
@@ -1188,6 +1208,7 @@ CONFIG_USB_EMI26=m
 CONFIG_USB_SISUSBVGA=m
 CONFIG_USB_SISUSBVGA_CON=y
 # CONFIG_USB_LD is not set
+# CONFIG_USB_TRANCEVIBRATOR is not set
 # CONFIG_USB_TEST is not set
 
 #
@@ -1254,6 +1275,7 @@ CONFIG_EXT3_FS=y
 CONFIG_EXT3_FS_XATTR=y
 # CONFIG_EXT3_FS_POSIX_ACL is not set
 # CONFIG_EXT3_FS_SECURITY is not set
+# CONFIG_EXT4DEV_FS is not set
 CONFIG_JBD=y
 # CONFIG_JBD_DEBUG is not set
 CONFIG_FS_MBCACHE=y
@@ -1264,6 +1286,7 @@ CONFIG_REISERFS_FS=y
 # CONFIG_JFS_FS is not set
 # CONFIG_FS_POSIX_ACL is not set
 # CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
 # CONFIG_OCFS2_FS is not set
 # CONFIG_MINIX_FS is not set
 CONFIG_ROMFS_FS=y
@@ -1414,6 +1437,7 @@ CONFIG_NLS_CODEPAGE_932=y
 #
 # Kernel hacking
 #
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
 # CONFIG_PRINTK_TIME is not set
 CONFIG_ENABLE_MUST_CHECK=y
 # CONFIG_MAGIC_SYSRQ is not set
@@ -1422,6 +1446,7 @@ CONFIG_ENABLE_MUST_CHECK=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_DEBUG_BUGVERBOSE is not set
 # CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
 CONFIG_SH_STANDARD_BIOS=y
 # CONFIG_EARLY_SCIF_CONSOLE is not set
 # CONFIG_EARLY_PRINTK is not set
@@ -1445,6 +1470,4 @@ CONFIG_SH_STANDARD_BIOS=y
 # CONFIG_CRC16 is not set
 CONFIG_CRC32=y
 # CONFIG_LIBCRC32C is not set
-CONFIG_TEXTSEARCH=y
-CONFIG_TEXTSEARCH_KMP=m
 CONFIG_PLIST=y

arch/sh/configs/se7206_defconfig

 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.19-rc4
-# Sun Nov  5 16:20:10 2006
+# Linux kernel version: 2.6.19
+# Wed Dec  6 14:40:15 2006
 #
 CONFIG_SUPERH=y
 CONFIG_RWSEM_GENERIC_SPINLOCK=y
@@ -11,6 +11,8 @@ CONFIG_GENERIC_HARDIRQS=y
 CONFIG_GENERIC_IRQ_PROBE=y
 CONFIG_GENERIC_CALIBRATE_DELAY=y
 # CONFIG_GENERIC_TIME is not set
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_LOCKDEP_SUPPORT=y
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
@@ -34,24 +36,23 @@ CONFIG_LOCALVERSION=""
 # CONFIG_IKCONFIG is not set
 # CONFIG_RELAY is not set
 CONFIG_INITRAMFS_SOURCE=""
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 CONFIG_SYSCTL=y
 CONFIG_EMBEDDED=y
-CONFIG_UID16=y
+# CONFIG_UID16 is not set
 # CONFIG_SYSCTL_SYSCALL is not set
-CONFIG_KALLSYMS=y
-# CONFIG_KALLSYMS_EXTRA_PASS is not set
+# CONFIG_KALLSYMS is not set
 # CONFIG_HOTPLUG is not set
 CONFIG_PRINTK=y
 CONFIG_BUG=y
-CONFIG_ELF_CORE=y
-CONFIG_BASE_FULL=y
+# CONFIG_ELF_CORE is not set
+# CONFIG_BASE_FULL is not set
 # CONFIG_FUTEX is not set
 # CONFIG_EPOLL is not set
 CONFIG_SLAB=y
-CONFIG_VM_EVENT_COUNTERS=y
+# CONFIG_VM_EVENT_COUNTERS is not set
 CONFIG_TINY_SHMEM=y
-CONFIG_BASE_SMALL=0
+CONFIG_BASE_SMALL=1
 # CONFIG_SLOB is not set
 
 #
@@ -160,6 +161,7 @@ CONFIG_CPU_SUBTYPE_SH7206=y
 #
 # CONFIG_CPU_SUBTYPE_SH7770 is not set
 # CONFIG_CPU_SUBTYPE_SH7780 is not set
+# CONFIG_CPU_SUBTYPE_SH7785 is not set
 
 #
 # SH4AL-DSP Processor Support
@@ -172,7 +174,10 @@ CONFIG_CPU_SUBTYPE_SH7206=y
 #
 CONFIG_PAGE_OFFSET=0x00000000
 CONFIG_MEMORY_START=0x0c000000
-CONFIG_MEMORY_SIZE=0x02000000
+CONFIG_MEMORY_SIZE=0x04000000
+CONFIG_PAGE_SIZE_4KB=y
+# CONFIG_PAGE_SIZE_8KB is not set
+# CONFIG_PAGE_SIZE_64KB is not set
 CONFIG_SELECT_MEMORY_MODEL=y
 CONFIG_FLATMEM_MANUAL=y
 # CONFIG_DISCONTIGMEM_MANUAL is not set
@@ -194,6 +199,7 @@ CONFIG_SPLIT_PTLOCK_CPUS=4
 # Processor features
 #
 # CONFIG_CPU_LITTLE_ENDIAN is not set
+CONFIG_CPU_BIG_ENDIAN=y
 # CONFIG_SH_FPU is not set
 # CONFIG_SH_FPU_EMU is not set
 # CONFIG_SH_DSP is not set
@@ -203,6 +209,8 @@ CONFIG_SPLIT_PTLOCK_CPUS=4
 #
 CONFIG_SH_CMT=y
 # CONFIG_SH_MTU2 is not set
+CONFIG_SH_TIMER_IRQ=140
+# CONFIG_NO_IDLE_HZ is not set
 CONFIG_SH_PCLK_FREQ=33333333
 CONFIG_SH_CLK_MD=6
 
@@ -221,6 +229,11 @@ CONFIG_SH_CLK_MD=6
 #
 # CONFIG_HD6446X_SERIES is not set
 
+#
+# Additional SuperH Device Drivers
+#
+# CONFIG_PUSH_SWITCH is not set
+
 #
 # Kernel features
 #
@@ -279,9 +292,6 @@ CONFIG_NET=y
 # CONFIG_NETDEBUG is not set
 # CONFIG_PACKET is not set
 # CONFIG_UNIX is not set
-CONFIG_XFRM=y
-# CONFIG_XFRM_USER is not set
-# CONFIG_XFRM_SUB_POLICY is not set
 # CONFIG_NET_KEY is not set
 CONFIG_INET=y
 # CONFIG_IP_MULTICAST is not set
@@ -297,9 +307,9 @@ CONFIG_IP_FIB_HASH=y
 # CONFIG_INET_IPCOMP is not set
 # CONFIG_INET_XFRM_TUNNEL is not set
 # CONFIG_INET_TUNNEL is not set
-CONFIG_INET_XFRM_MODE_TRANSPORT=y
-CONFIG_INET_XFRM_MODE_TUNNEL=y
-CONFIG_INET_XFRM_MODE_BEET=y
+# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
+# CONFIG_INET_XFRM_MODE_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_BEET is not set
 # CONFIG_INET_DIAG is not set
 # CONFIG_TCP_CONG_ADVANCED is not set
 CONFIG_TCP_CONG_CUBIC=y
@@ -371,7 +381,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 #
 CONFIG_MTD=y
 # CONFIG_MTD_DEBUG is not set
-# CONFIG_MTD_CONCAT is not set
+CONFIG_MTD_CONCAT=y
 CONFIG_MTD_PARTITIONS=y
 CONFIG_MTD_REDBOOT_PARTS=y
 CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1
@@ -422,7 +432,7 @@ CONFIG_MTD_CFI_UTIL=y
 # CONFIG_MTD_COMPLEX_MAPPINGS is not set
 CONFIG_MTD_PHYSMAP=y
 CONFIG_MTD_PHYSMAP_START=0x20000000
-CONFIG_MTD_PHYSMAP_LEN=0x1000000
+CONFIG_MTD_PHYSMAP_LEN=0x01000000
 CONFIG_MTD_PHYSMAP_BANKWIDTH=4
 # CONFIG_MTD_SOLUTIONENGINE is not set
 # CONFIG_MTD_UCLINUX is not set
@@ -468,10 +478,7 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=4
 # CONFIG_BLK_DEV_COW_COMMON is not set
 # CONFIG_BLK_DEV_LOOP is not set
 # CONFIG_BLK_DEV_NBD is not set
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_COUNT=16
-CONFIG_BLK_DEV_RAM_SIZE=4096
-CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
+# CONFIG_BLK_DEV_RAM is not set
 # CONFIG_BLK_DEV_INITRD is not set
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
@@ -519,7 +526,50 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 #
 # Network device support
 #
-# CONFIG_NETDEVICES is not set
+CONFIG_NETDEVICES=y
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+
+#
+# PHY device support
+#
+# CONFIG_PHYLIB is not set
+
+#
+# Ethernet (10 or 100Mbit)
+#
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+# CONFIG_STNIC is not set
+CONFIG_SMC91X=y
+
+#
+# Ethernet (1000 Mbit)
+#
+
+#
+# Ethernet (10000 Mbit)
+#
+
+#
+# Token Ring devices
+#
+
+#
+# Wireless LAN (non-hamradio)
+#
+# CONFIG_NET_RADIO is not set
+
+#
+# Wan interfaces
+#
+# CONFIG_WAN is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_SHAPER is not set
+# CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
 
@@ -536,7 +586,26 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 #
 # Input device support
 #
-# CONFIG_INPUT is not set
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+
+#
+# Userland interfaces
+#
+# CONFIG_INPUT_MOUSEDEV is not set
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_TSDEV is not set
+# CONFIG_INPUT_EVDEV is not set
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
 
 #
 # Hardware I/O ports
@@ -564,8 +633,7 @@ CONFIG_SERIAL_SH_SCI_CONSOLE=y
 CONFIG_SERIAL_CORE=y
 CONFIG_SERIAL_CORE_CONSOLE=y
 # CONFIG_UNIX98_PTYS is not set
-CONFIG_LEGACY_PTYS=y
-CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_LEGACY_PTYS is not set
 
 #
 # IPMI
@@ -576,7 +644,7 @@ CONFIG_LEGACY_PTY_COUNT=256
 # Watchdog Cards
 #
 # CONFIG_WATCHDOG is not set
-CONFIG_HW_RANDOM=y
+# CONFIG_HW_RANDOM is not set
 # CONFIG_GEN_RTC is not set
 # CONFIG_DTLK is not set
 # CONFIG_R3964 is not set
@@ -610,12 +678,8 @@ CONFIG_HW_RANDOM=y
 #
 # Hardware Monitoring support
 #
-CONFIG_HWMON=y
+# CONFIG_HWMON is not set
 # CONFIG_HWMON_VID is not set
-# CONFIG_SENSORS_ABITUGURU is not set
-# CONFIG_SENSORS_F71805F is not set
-# CONFIG_SENSORS_VT1211 is not set
-# CONFIG_HWMON_DEBUG_CHIP is not set
 
 #
 # Multimedia devices
@@ -630,7 +694,7 @@ CONFIG_HWMON=y
 #
 # Graphics support
 #
-CONFIG_FIRMWARE_EDID=y
+# CONFIG_FIRMWARE_EDID is not set
 # CONFIG_FB is not set
 
 #
@@ -701,8 +765,7 @@ CONFIG_FIRMWARE_EDID=y
 #
 # File systems
 #
-CONFIG_EXT2_FS=y
-# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS is not set
 # CONFIG_EXT3_FS is not set
 # CONFIG_EXT4DEV_FS is not set
 # CONFIG_REISERFS_FS is not set
@@ -755,7 +818,7 @@ CONFIG_RAMFS=y
 # CONFIG_EFS_FS is not set
 # CONFIG_JFFS_FS is not set
 # CONFIG_JFFS2_FS is not set
-CONFIG_CRAMFS=y
+# CONFIG_CRAMFS is not set
 # CONFIG_VXFS_FS is not set
 # CONFIG_HPFS_FS is not set
 # CONFIG_QNX4FS_FS is not set
@@ -793,8 +856,9 @@ CONFIG_MSDOS_PARTITION=y
 #
 # Kernel hacking
 #
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
 # CONFIG_PRINTK_TIME is not set
-CONFIG_ENABLE_MUST_CHECK=y
+# CONFIG_ENABLE_MUST_CHECK is not set
 # CONFIG_MAGIC_SYSRQ is not set
 # CONFIG_UNUSED_SYMBOLS is not set
 # CONFIG_DEBUG_KERNEL is not set
@@ -819,7 +883,7 @@ CONFIG_LOG_BUF_SHIFT=14
 #
 # Library routines
 #
-CONFIG_CRC_CCITT=y
+# CONFIG_CRC_CCITT is not set
 # CONFIG_CRC16 is not set
 CONFIG_CRC32=y
 # CONFIG_LIBCRC32C is not set

arch/sh/drivers/push-switch.c

@@ -14,7 +14,7 @@
 #include <asm/push-switch.h>
 
 #define DRV_NAME "push-switch"
-#define DRV_VERSION "0.1.0"
+#define DRV_VERSION "0.1.1"
 
 static ssize_t switch_show(struct device *dev,
 			   struct device_attribute *attr,
@@ -32,10 +32,10 @@ static void switch_timer(unsigned long data)
 	schedule_work(&psw->work);
 }
 
-static void switch_work_handler(void *data)
+static void switch_work_handler(struct work_struct *work)
 {
-	struct platform_device *pdev = data;
-	struct push_switch *psw = platform_get_drvdata(pdev);
+	struct push_switch *psw = container_of(work, struct push_switch, work);
+	struct platform_device *pdev = psw->pdev;
 
 	psw->state = 0;
 
@@ -76,12 +76,15 @@ static int switch_drv_probe(struct platform_device *pdev)
 		}
 	}
 
-	INIT_WORK(&psw->work, switch_work_handler, pdev);
+	INIT_WORK(&psw->work, switch_work_handler);
 	init_timer(&psw->debounce);
 
 	psw->debounce.function = switch_timer;
 	psw->debounce.data = (unsigned long)psw;
 
+	/* Workqueue API brain-damage */
+	psw->pdev = pdev;
+
 	platform_set_drvdata(pdev, psw);
 
 	return 0;

arch/sh/kernel/cpu/Makefile

@@ -6,6 +6,7 @@ obj-$(CONFIG_CPU_SH2)		= sh2/
 obj-$(CONFIG_CPU_SH2A)		= sh2a/
 obj-$(CONFIG_CPU_SH3)		= sh3/
 obj-$(CONFIG_CPU_SH4)		= sh4/
+obj-$(CONFIG_CPU_SH4A)		+= sh4a/
 
 obj-$(CONFIG_UBC_WAKEUP)	+= ubc.o
 obj-$(CONFIG_SH_ADC)		+= adc.o

arch/sh/kernel/cpu/sh2/entry.S

@@ -178,14 +178,20 @@ interrupt_entry:
 8:	.long	do_exception_error
 	
 trap_entry:
+	/* verbose BUG trapa entry check */
+	mov	#0x3e,r8
+	cmp/ge	r8,r9
+	bf/s	1f
 	 add	#-0x10,r9
+	add	#0x10,r9
+1:	
 	shll2	r9			! TRA
 	mov	#OFF_TRA,r8
 	add	r15,r8
 	mov.l	r9,@r8
 	mov	r9,r8
 #ifdef CONFIG_TRACE_IRQFLAGS
-	mov.l	5f, r9
+	mov.l	2f, r9
 	jsr	@r9
 	 nop
 #endif
@@ -194,12 +200,8 @@ trap_entry:
 	 nop
 	
 	.align	2
-1:	.long	syscall_exit
-2:	.long	break_point_trap_software
-3:	.long	NR_syscalls
-4:	.long	sys_call_table
 #ifdef CONFIG_TRACE_IRQFLAGS
-5:	.long	trace_hardirqs_on
+2:	.long	trace_hardirqs_on
 #endif
 
 #if defined(CONFIG_SH_STANDARD_BIOS)
@@ -264,7 +266,7 @@ ENTRY(address_error_handler)
 restore_all:
 	cli
 #ifdef CONFIG_TRACE_IRQFLAGS
-	mov.l	3f, r0
+	mov.l	1f, r0
 	jsr	@r0
 	 nop
 #endif
@@ -309,20 +311,14 @@ restore_all:
 	mov.l	@r15,r15
 	rte
 	 nop
-2:
-	mov.l	1f,r8
-	mov.l	2f,r9
-	jmp	@r9
-	 lds	r8,pr
 
-	.align	2
+#ifdef CONFIG_TRACE_IRQFLAGS
+1:     .long   trace_hardirqs_off
+#endif
 $current_thread_info:
 	.long	__current_thread_info
 $cpu_mode:	
 	.long	__cpu_mode
-#ifdef CONFIG_TRACE_IRQFLAGS
-3:	.long	trace_hardirqs_off
-#endif
 		
 ! common exception handler
 #include "../../entry-common.S"

arch/sh/kernel/cpu/sh2/setup-sh7619.c

@@ -51,3 +51,44 @@ static int __init sh7619_devices_setup(void)
 				    ARRAY_SIZE(sh7619_devices));
 }
 __initcall(sh7619_devices_setup);
+
+#define INTC_IPRC      0xf8080000UL
+#define INTC_IPRD      0xf8080002UL
+
+#define CMI0_IRQ       86
+
+#define SCIF0_ERI_IRQ  88
+#define SCIF0_RXI_IRQ  89
+#define SCIF0_BRI_IRQ  90
+#define SCIF0_TXI_IRQ  91
+
+#define SCIF1_ERI_IRQ  92
+#define SCIF1_RXI_IRQ  93
+#define SCIF1_BRI_IRQ  94
+#define SCIF1_TXI_IRQ  95
+
+#define SCIF2_BRI_IRQ  96
+#define SCIF2_ERI_IRQ  97
+#define SCIF2_RXI_IRQ  98
+#define SCIF2_TXI_IRQ  99
+
+static struct ipr_data sh7619_ipr_map[] = {
+	{ CMI0_IRQ,      INTC_IPRC, 1, 2 },
+	{ SCIF0_ERI_IRQ, INTC_IPRD, 3, 3 },
+	{ SCIF0_RXI_IRQ, INTC_IPRD, 3, 3 },
+	{ SCIF0_BRI_IRQ, INTC_IPRD, 3, 3 },
+	{ SCIF0_TXI_IRQ, INTC_IPRD, 3, 3 },
+	{ SCIF1_ERI_IRQ, INTC_IPRD, 2, 3 },
+	{ SCIF1_RXI_IRQ, INTC_IPRD, 2, 3 },
+	{ SCIF1_BRI_IRQ, INTC_IPRD, 2, 3 },
+	{ SCIF1_TXI_IRQ, INTC_IPRD, 2, 3 },
+	{ SCIF2_ERI_IRQ, INTC_IPRD, 1, 3 },
+	{ SCIF2_RXI_IRQ, INTC_IPRD, 1, 3 },
+	{ SCIF2_BRI_IRQ, INTC_IPRD, 1, 3 },
+	{ SCIF2_TXI_IRQ, INTC_IPRD, 1, 3 },
+};
+
+void __init init_IRQ_ipr(void)
+{
+	make_ipr_irq(sh7619_ipr_map, ARRAY_SIZE(sh7619_ipr_map));
+}

arch/sh/kernel/cpu/sh2a/setup-sh7206.c

@@ -17,22 +17,22 @@ static struct plat_sci_port sci_platform_data[] = {
 		.mapbase	= 0xfffe8000,
 		.flags		= UPF_BOOT_AUTOCONF,
 		.type		= PORT_SCIF,
-		.irqs		=  { 240, 241, 242, 243},
+		.irqs		=  { 241, 242, 243, 240},
 	}, {
 		.mapbase	= 0xfffe8800,
 		.flags		= UPF_BOOT_AUTOCONF,
 		.type		= PORT_SCIF,
-		.irqs		=  { 244, 245, 246, 247},
+		.irqs		=  { 247, 244, 245, 246},
 	}, {
 		.mapbase	= 0xfffe9000,
 		.flags		= UPF_BOOT_AUTOCONF,
 		.type		= PORT_SCIF,
-		.irqs		=  { 248, 249, 250, 251},
+		.irqs		=  { 249, 250, 251, 248},
 	}, {
 		.mapbase	= 0xfffe9800,
 		.flags		= UPF_BOOT_AUTOCONF,
 		.type		= PORT_SCIF,
-		.irqs		=  { 252, 253, 254, 255},
+		.irqs		=  { 253, 254, 255, 252},
 	}, {
 		.flags = 0,
 	}
@@ -56,3 +56,57 @@ static int __init sh7206_devices_setup(void)
 				    ARRAY_SIZE(sh7206_devices));
 }
 __initcall(sh7206_devices_setup);
+
+#define INTC_IPR08     0xfffe0c04UL
+#define INTC_IPR09     0xfffe0c06UL
+#define INTC_IPR14     0xfffe0c10UL
+
+#define CMI0_IRQ       140
+
+#define MTU1_TGI1A     164
+
+#define SCIF0_BRI_IRQ  240
+#define SCIF0_ERI_IRQ  241
+#define SCIF0_RXI_IRQ  242
+#define SCIF0_TXI_IRQ  243
+
+#define SCIF1_BRI_IRQ  244
+#define SCIF1_ERI_IRQ  245
+#define SCIF1_RXI_IRQ  246
+#define SCIF1_TXI_IRQ  247
+
+#define SCIF2_BRI_IRQ  248
+#define SCIF2_ERI_IRQ  249
+#define SCIF2_RXI_IRQ  250
+#define SCIF2_TXI_IRQ  251
+
+#define SCIF3_BRI_IRQ  252
+#define SCIF3_ERI_IRQ  253
+#define SCIF3_RXI_IRQ  254
+#define SCIF3_TXI_IRQ  255
+
+static struct ipr_data sh7206_ipr_map[] = {
+	{ CMI0_IRQ,      INTC_IPR08, 3, 2 },
+	{ MTU2_TGI1A,    INTC_IPR09, 1, 2 },
+	{ SCIF0_ERI_IRQ, INTC_IPR14, 3, 3 },
+	{ SCIF0_RXI_IRQ, INTC_IPR14, 3, 3 },
+	{ SCIF0_BRI_IRQ, INTC_IPR14, 3, 3 },
+	{ SCIF0_TXI_IRQ, INTC_IPR14, 3, 3 },
+	{ SCIF1_ERI_IRQ, INTC_IPR14, 2, 3 },
+	{ SCIF1_RXI_IRQ, INTC_IPR14, 2, 3 },
+	{ SCIF1_BRI_IRQ, INTC_IPR14, 2, 3 },
+	{ SCIF1_TXI_IRQ, INTC_IPR14, 2, 3 },
+	{ SCIF2_ERI_IRQ, INTC_IPR14, 1, 3 },
+	{ SCIF2_RXI_IRQ, INTC_IPR14, 1, 3 },
+	{ SCIF2_BRI_IRQ, INTC_IPR14, 1, 3 },
+	{ SCIF2_TXI_IRQ, INTC_IPR14, 1, 3 },
+	{ SCIF3_ERI_IRQ, INTC_IPR14, 0, 3 },
+	{ SCIF3_RXI_IRQ, INTC_IPR14, 0, 3 },
+	{ SCIF3_BRI_IRQ, INTC_IPR14, 0, 3 },
+	{ SCIF3_TXI_IRQ, INTC_IPR14, 0, 3 },
+};
+
+void __init init_IRQ_ipr(void)
+{
+	make_ipr_irq(sh7206_ipr_map, ARRAY_SIZE(sh7206_ipr_map));
+}

arch/sh/kernel/cpu/sh4/Makefile

@@ -12,17 +12,12 @@ obj-$(CONFIG_SH_STORE_QUEUES)		+= sq.o
 obj-$(CONFIG_CPU_SUBTYPE_SH7750)	+= setup-sh7750.o
 obj-$(CONFIG_CPU_SUBTYPE_SH7751)	+= setup-sh7750.o
 obj-$(CONFIG_CPU_SUBTYPE_SH7760)	+= setup-sh7760.o
-obj-$(CONFIG_CPU_SUBTYPE_SH7770)	+= setup-sh7770.o
-obj-$(CONFIG_CPU_SUBTYPE_SH7780)	+= setup-sh7780.o
-obj-$(CONFIG_CPU_SUBTYPE_SH73180)	+= setup-sh73180.o
-obj-$(CONFIG_CPU_SUBTYPE_SH7343)	+= setup-sh7343.o
 obj-$(CONFIG_CPU_SUBTYPE_SH4_202)	+= setup-sh4-202.o
 
 # Primary on-chip clocks (common)
+ifndef CONFIG_CPU_SH4A
 clock-$(CONFIG_CPU_SH4)			:= clock-sh4.o
-clock-$(CONFIG_CPU_SUBTYPE_SH73180)	:= clock-sh73180.o
-clock-$(CONFIG_CPU_SUBTYPE_SH7770)	:= clock-sh7770.o
-clock-$(CONFIG_CPU_SUBTYPE_SH7780)	:= clock-sh7780.o
+endif
 
 # Additional clocks by subtype
 clock-$(CONFIG_CPU_SUBTYPE_SH4_202)	+= clock-sh4-202.o

arch/sh/kernel/cpu/sh4/probe.c

@@ -119,11 +119,20 @@ int __init detect_cpu_and_cache_system(void)
 		break;
 	case 0x3000:
 	case 0x3003:
+	case 0x3009:
 		cpu_data->type = CPU_SH7343;
 		cpu_data->icache.ways = 4;
 		cpu_data->dcache.ways = 4;
 		cpu_data->flags |= CPU_HAS_LLSC;
 		break;
+	case 0x3008:
+		if (prr == 0xa0) {
+			cpu_data->type = CPU_SH7722;
+			cpu_data->icache.ways = 4;
+			cpu_data->dcache.ways = 4;
+			cpu_data->flags |= CPU_HAS_LLSC;
+		}
+		break;
 	case 0x8000:
 		cpu_data->type = CPU_ST40RA;
 		cpu_data->flags |= CPU_HAS_FPU;

arch/sh/kernel/cpu/sh4/setup-sh7750.c

@@ -14,6 +14,36 @@
 #include <linux/io.h>
 #include <asm/sci.h>
 
+static struct resource rtc_resources[] = {
+	[0] = {
+		.start	= 0xffc80000,
+		.end	= 0xffc80000 + 0x58 - 1,
+		.flags	= IORESOURCE_IO,
+	},
+	[1] = {
+		/* Period IRQ */
+		.start	= 21,
+		.flags	= IORESOURCE_IRQ,
+	},
+	[2] = {
+		/* Carry IRQ */
+		.start	= 22,
+		.flags	= IORESOURCE_IRQ,
+	},
+	[3] = {
+		/* Alarm IRQ */
+		.start	= 20,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device rtc_device = {
+	.name		= "sh-rtc",
+	.id		= -1,
+	.num_resources	= ARRAY_SIZE(rtc_resources),
+	.resource	= rtc_resources,
+};
+
 static struct plat_sci_port sci_platform_data[] = {
 	{
 		.mapbase	= 0xffe00000,
@@ -39,6 +69,7 @@ static struct platform_device sci_device = {
 };
 
 static struct platform_device *sh7750_devices[] __initdata = {
+	&rtc_device,
 	&sci_device,
 };
 

arch/sh/kernel/cpu/sh4/sq.c

@@ -111,8 +111,9 @@ static int __sq_remap(struct sq_mapping *map, unsigned long flags)
 
 	vma->phys_addr = map->addr;
 
-	if (remap_area_pages((unsigned long)vma->addr, vma->phys_addr,
-			     map->size, flags)) {
+	if (ioremap_page_range((unsigned long)vma->addr,
+			       (unsigned long)vma->addr + map->size,
+			       vma->phys_addr, __pgprot(flags))) {
 		vunmap(vma->addr);
 		return -EAGAIN;
 	}
@@ -176,7 +177,7 @@ unsigned long sq_remap(unsigned long phys, unsigned int size,
 
 	map->sq_addr = P4SEG_STORE_QUE + (page << PAGE_SHIFT);
 
-	ret = __sq_remap(map, flags);
+	ret = __sq_remap(map, pgprot_val(PAGE_KERNEL_NOCACHE) | flags);
 	if (unlikely(ret != 0))
 		goto out;
 

arch/sh/kernel/cpu/sh4a/Makefile

+#
+# Makefile for the Linux/SuperH SH-4 backends.
+#
+
+# CPU subtype setup
+obj-$(CONFIG_CPU_SUBTYPE_SH7770)	+= setup-sh7770.o
+obj-$(CONFIG_CPU_SUBTYPE_SH7780)	+= setup-sh7780.o
+obj-$(CONFIG_CPU_SUBTYPE_SH73180)	+= setup-sh73180.o
+obj-$(CONFIG_CPU_SUBTYPE_SH7343)	+= setup-sh7343.o
+obj-$(CONFIG_CPU_SUBTYPE_SH7722)	+= setup-sh7722.o
+
+# Primary on-chip clocks (common)
+clock-$(CONFIG_CPU_SUBTYPE_SH73180)	:= clock-sh73180.o
+clock-$(CONFIG_CPU_SUBTYPE_SH7770)	:= clock-sh7770.o
+clock-$(CONFIG_CPU_SUBTYPE_SH7780)	:= clock-sh7780.o
+clock-$(CONFIG_CPU_SUBTYPE_SH7343)	:= clock-sh7343.o
+clock-$(CONFIG_CPU_SUBTYPE_SH7722)	:= clock-sh7343.o
+
+obj-y	+= $(clock-y)

arch/sh/kernel/cpu/sh4a/clock-sh7343.c

+/*
+ * arch/sh/kernel/cpu/sh4/clock-sh7343.c
+ *
+ * SH7343/SH7722 support for the clock framework
+ *
+ *  Copyright (C) 2006  Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/io.h>
+#include <asm/clock.h>
+#include <asm/freq.h>
+
+/*
+ * SH7343/SH7722 uses a common set of multipliers and divisors, so this
+ * is quite simple..
+ */
+static int multipliers[] = { 1, 2, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1 };
+static int divisors[] = { 1, 3, 2, 5, 3, 4, 5, 6, 8, 10, 12, 16, 20 };
+
+#define pll_calc() (((ctrl_inl(FRQCR) >> 24) & 0x1f) + 1)
+
+static void master_clk_init(struct clk *clk)
+{
+	clk->parent = clk_get(NULL, "cpu_clk");
+}
+
+static void master_clk_recalc(struct clk *clk)
+{
+	int idx = (ctrl_inl(FRQCR) & 0x000f);
+	clk->rate *= clk->parent->rate * multipliers[idx] / divisors[idx];
+}
+
+static struct clk_ops sh7343_master_clk_ops = {
+	.init		= master_clk_init,
+	.recalc		= master_clk_recalc,
+};
+
+static void module_clk_init(struct clk *clk)
+{
+	clk->parent = NULL;
+	clk->rate = CONFIG_SH_PCLK_FREQ;
+}
+
+static struct clk_ops sh7343_module_clk_ops = {
+	.init		= module_clk_init,
+};
+
+static void bus_clk_init(struct clk *clk)
+{
+	clk->parent = clk_get(NULL, "cpu_clk");
+}
+
+static void bus_clk_recalc(struct clk *clk)
+{
+	int idx = (ctrl_inl(FRQCR) >> 8) & 0x000f;
+	clk->rate = clk->parent->rate * multipliers[idx] / divisors[idx];
+}
+
+static struct clk_ops sh7343_bus_clk_ops = {
+	.init		= bus_clk_init,
+	.recalc		= bus_clk_recalc,
+};
+
+static void cpu_clk_init(struct clk *clk)
+{
+	clk->parent = clk_get(NULL, "module_clk");
+	clk->flags |= CLK_RATE_PROPAGATES;
+	clk_set_rate(clk, clk_get_rate(clk));
+}
+
+static void cpu_clk_recalc(struct clk *clk)
+{
+	int idx = (ctrl_inl(FRQCR) >> 20) & 0x000f;
+	clk->rate = clk->parent->rate * pll_calc() *
+		multipliers[idx] / divisors[idx];
+}
+
+static struct clk_ops sh7343_cpu_clk_ops = {
+	.init		= cpu_clk_init,
+	.recalc		= cpu_clk_recalc,
+};
+
+static struct clk_ops *sh7343_clk_ops[] = {
+	&sh7343_master_clk_ops,
+	&sh7343_module_clk_ops,
+	&sh7343_bus_clk_ops,
+	&sh7343_cpu_clk_ops,
+};
+
+void __init arch_init_clk_ops(struct clk_ops **ops, int idx)
+{
+	if (idx < ARRAY_SIZE(sh7343_clk_ops))
+		*ops = sh7343_clk_ops[idx];
+}

arch/sh/kernel/cpu/sh4a/setup-sh7722.c

+/*
+ * SH7722 Setup
+ *
+ *  Copyright (C) 2006  Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/platform_device.h>
+#include <linux/init.h>
+#include <linux/serial.h>
+#include <asm/sci.h>
+
+static struct plat_sci_port sci_platform_data[] = {
+	{
+		.mapbase	= 0xffe00000,
+		.flags		= UPF_BOOT_AUTOCONF,
+		.type		= PORT_SCIF,
+		.irqs		= { 80, 81, 83, 82 },
+	}, {
+		.flags = 0,
+	}
+};
+
+static struct platform_device sci_device = {
+	.name		= "sh-sci",
+	.id		= -1,
+	.dev		= {
+		.platform_data	= sci_platform_data,
+	},
+};
+
+static struct platform_device *sh7722_devices[] __initdata = {
+	&sci_device,
+};
+
+static int __init sh7722_devices_setup(void)
+{
+	return platform_add_devices(sh7722_devices,
+				    ARRAY_SIZE(sh7722_devices));
+}
+__initcall(sh7722_devices_setup);
+
+static struct ipr_data sh7722_ipr_map[] = {
+	/* IRQ, IPR-idx, shift, prio */
+	{ 16, 0, 12, 2 }, /* TMU0 */
+	{ 17, 0,  8, 2 }, /* TMU1 */
+	{ 80, 6, 12, 3 }, /* SCIF ERI */
+	{ 81, 6, 12, 3 }, /* SCIF RXI */
+	{ 82, 6, 12, 3 }, /* SCIF BRI */
+	{ 83, 6, 12, 3 }, /* SCIF TXI */
+};
+
+static unsigned long ipr_offsets[] = {
+	0xa4080000, /*  0: IPRA */
+	0xa4080004, /*  1: IPRB */
+	0xa4080008, /*  2: IPRC */
+	0xa408000c, /*  3: IPRD */
+	0xa4080010, /*  4: IPRE */
+	0xa4080014, /*  5: IPRF */
+	0xa4080018, /*  6: IPRG */
+	0xa408001c, /*  7: IPRH */
+	0xa4080020, /*  8: IPRI */
+	0xa4080024, /*  9: IPRJ */
+	0xa4080028, /* 10: IPRK */
+	0xa408002c, /* 11: IPRL */
+};
+
+unsigned int map_ipridx_to_addr(int idx)
+{
+	if (unlikely(idx >= ARRAY_SIZE(ipr_offsets)))
+		return 0;
+	return ipr_offsets[idx];
+}
+
+void __init init_IRQ_ipr(void)
+{
+	make_ipr_irq(sh7722_ipr_map, ARRAY_SIZE(sh7722_ipr_map));
+}

arch/sh/kernel/early_printk.c

@@ -144,16 +144,16 @@ static struct console *early_console =
 	;
 
 static int __initdata keep_early;
+static int early_console_initialized;
 
-int __init setup_early_printk(char *opt)
+int __init setup_early_printk(char *buf)
 {
-	char *space;
-	char buf[256];
+	if (!buf)
+		return 0;
 
-	strlcpy(buf, opt, sizeof(buf));
-	space = strchr(buf, ' ');
-	if (space)
-		*space = 0;
+	if (early_console_initialized)
+		return 0;
+	early_console_initialized = 1;
 
 	if (strstr(buf, "keep"))
 		keep_early = 1;
@@ -175,12 +175,14 @@ int __init setup_early_printk(char *opt)
 	if (likely(early_console))
 		register_console(early_console);
 
-	return 1;
+	return 0;
 }
-__setup("earlyprintk=", setup_early_printk);
+early_param("earlyprintk", setup_early_printk);
 
 void __init disable_early_printk(void)
 {
+	if (!early_console_initialized || !early_console)
+		return;
 	if (!keep_early) {
 		printk("disabling early console\n");
 		unregister_console(early_console);

arch/sh/kernel/entry-common.S

@@ -79,18 +79,29 @@ debug_kernel_sw:
 	.align	2
 3:	.long	kgdb_handle_exception
 #endif /* CONFIG_SH_KGDB */
-
+#ifdef CONFIG_SH_STANDARD_BIOS
+	bra	debug_kernel_fw
+	 nop
+#endif
 #endif /* CONFIG_SH_STANDARD_BIOS || CONFIG_SH_KGDB */
 
-
 	.align	2
 debug_trap:	
 #if defined(CONFIG_SH_STANDARD_BIOS) || defined(CONFIG_SH_KGDB)
+	mov	r8, r0
+	shlr2	r0
+	cmp/eq	#0x3f, r0		! sh_bios() trap
+	bf	1f
+#ifdef CONFIG_SH_KGDB
+	cmp/eq	#0xff, r0		! XXX: KGDB trap, fix for SH-2.
+	bf	1f
+#endif
 	mov	#OFF_SR, r0
 	mov.l	@(r0,r15), r0		! get status register
 	shll	r0
 	shll	r0			! kernel space?
 	bt/s	debug_kernel
+1:
 #endif
 	 mov.l	@r15, r0		! Restore R0 value
 	mov.l	1f, r8

arch/sh/kernel/head.S

@@ -33,7 +33,8 @@ ENTRY(empty_zero_page)
 	.long	0x00360000	/* INITRD_START */
 	.long	0x000a0000	/* INITRD_SIZE */
 	.long	0
-	.balign PAGE_SIZE,0,PAGE_SIZE
+1:
+	.skip	PAGE_SIZE - empty_zero_page - 1b
 
 	.text	
 /*

arch/sh/kernel/process.c

@@ -470,9 +470,10 @@ unsigned long get_wchan(struct task_struct *p)
 	 */
 	pc = thread_saved_pc(p);
 	if (in_sched_functions(pc)) {
-		schedule_frame = ((unsigned long *)(long)p->thread.sp)[1];
-		return (unsigned long)((unsigned long *)schedule_frame)[1];
+		schedule_frame = (unsigned long)p->thread.sp;
+		return ((unsigned long *)schedule_frame)[21];
 	}
+
 	return pc;
 }
 
@@ -498,6 +499,16 @@ asmlinkage void break_point_trap_software(unsigned long r4, unsigned long r5,
 {
 	struct pt_regs *regs = RELOC_HIDE(&__regs, 0);
 
+	/* Rewind */
 	regs->pc -= 2;
+
+#ifdef CONFIG_BUG
+	if (__kernel_text_address(instruction_pointer(regs))) {
+		u16 insn = *(u16 *)instruction_pointer(regs);
+		if (insn == TRAPA_BUG_OPCODE)
+			handle_BUG(regs);
+	}
+#endif
+
 	force_sig(SIGTRAP, current);
 }

arch/sh/kernel/setup.c

@@ -84,8 +84,7 @@ unsigned long memory_start, memory_end;
 
 static inline void parse_cmdline (char ** cmdline_p, char mv_name[MV_NAME_SIZE],
 				  struct sh_machine_vector** mvp,
-				  unsigned long *mv_io_base,
-				  int *mv_mmio_enable)
+				  unsigned long *mv_io_base)
 {
 	char c = ' ', *to = command_line, *from = COMMAND_LINE;
 	int len = 0;
@@ -112,23 +111,6 @@ static inline void parse_cmdline (char ** cmdline_p, char mv_name[MV_NAME_SIZE],
 			}
 		}
 
-#ifdef CONFIG_EARLY_PRINTK
-		if (c == ' ' && !memcmp(from, "earlyprintk=", 12)) {
-			char *ep_end;
-
-			if (to != command_line)
-				to--;
-
-			from += 12;
-			ep_end = strchr(from, ' ');
-
-			setup_early_printk(from);
-			printk("early console enabled\n");
-
-			from = ep_end;
-		}
-#endif
-
 		if (c == ' ' && !memcmp(from, "sh_mv=", 6)) {
 			char* mv_end;
 			char* mv_comma;
@@ -145,7 +127,6 @@ static inline void parse_cmdline (char ** cmdline_p, char mv_name[MV_NAME_SIZE],
 				int ints[3];
 				get_options(mv_comma+1, ARRAY_SIZE(ints), ints);
 				*mv_io_base = ints[1];
-				*mv_mmio_enable = ints[2];
 				mv_len = mv_comma - from;
 			} else {
 				mv_len = mv_end - from;
@@ -158,6 +139,7 @@ static inline void parse_cmdline (char ** cmdline_p, char mv_name[MV_NAME_SIZE],
 
 			*mvp = get_mv_byname(mv_name);
 		}
+
 		c = *(from++);
 		if (!c)
 			break;
@@ -177,9 +159,8 @@ static int __init sh_mv_setup(char **cmdline_p)
 	struct sh_machine_vector *mv = NULL;
 	char mv_name[MV_NAME_SIZE] = "";
 	unsigned long mv_io_base = 0;
-	int mv_mmio_enable = 0;
 
-	parse_cmdline(cmdline_p, mv_name, &mv, &mv_io_base, &mv_mmio_enable);
+	parse_cmdline(cmdline_p, mv_name, &mv, &mv_io_base);
 
 #ifdef CONFIG_SH_UNKNOWN
 	if (mv == NULL) {
@@ -258,6 +239,7 @@ void __init setup_arch(char **cmdline_p)
 
 	sh_mv_setup(cmdline_p);
 
+
 	/*
 	 * Find the highest page frame number we have available
 	 */
@@ -305,6 +287,7 @@ void __init setup_arch(char **cmdline_p)
 				  PFN_PHYS(pages));
 	}
 
+
 	/*
 	 * Reserve the kernel text and
 	 * Reserve the bootmem bitmap. We do this in two steps (first step
@@ -325,14 +308,18 @@ void __init setup_arch(char **cmdline_p)
 	ROOT_DEV = MKDEV(RAMDISK_MAJOR, 0);
 	if (&__rd_start != &__rd_end) {
 		LOADER_TYPE = 1;
-		INITRD_START = PHYSADDR((unsigned long)&__rd_start) - __MEMORY_START;
-		INITRD_SIZE = (unsigned long)&__rd_end - (unsigned long)&__rd_start;
+		INITRD_START = PHYSADDR((unsigned long)&__rd_start) -
+					__MEMORY_START;
+		INITRD_SIZE = (unsigned long)&__rd_end -
+			      (unsigned long)&__rd_start;
 	}
 
 	if (LOADER_TYPE && INITRD_START) {
 		if (INITRD_START + INITRD_SIZE <= (max_low_pfn << PAGE_SHIFT)) {
-			reserve_bootmem_node(NODE_DATA(0), INITRD_START+__MEMORY_START, INITRD_SIZE);
-			initrd_start = INITRD_START + PAGE_OFFSET + __MEMORY_START;
+			reserve_bootmem_node(NODE_DATA(0), INITRD_START +
+						__MEMORY_START, INITRD_SIZE);
+			initrd_start = INITRD_START + PAGE_OFFSET +
+					__MEMORY_START;
 			initrd_end = initrd_start + INITRD_SIZE;
 		} else {
 			printk("initrd extends beyond end of memory "
@@ -404,7 +391,7 @@ static const char *cpu_name[] = {
 	[CPU_SH4_202]	= "SH4-202",	[CPU_SH4_501]	= "SH4-501",
 	[CPU_SH7770]	= "SH7770",	[CPU_SH7780]	= "SH7780",
 	[CPU_SH7781]	= "SH7781",	[CPU_SH7343]	= "SH7343",
-	[CPU_SH7785]	= "SH7785",
+	[CPU_SH7785]	= "SH7785",	[CPU_SH7722]	= "SH7722",
 	[CPU_SH_NONE]	= "Unknown"
 };
 

arch/sh/kernel/sh_ksyms.c

@@ -70,13 +70,26 @@ DECLARE_EXPORT(__sdivsi3);
 DECLARE_EXPORT(__ashrdi3);
 DECLARE_EXPORT(__ashldi3);
 DECLARE_EXPORT(__lshrdi3);
-DECLARE_EXPORT(__movstr);
 DECLARE_EXPORT(__movstrSI16);
+#if __GNUC__ == 4
+DECLARE_EXPORT(__movmem);
+#else
+DECLARE_EXPORT(__movstr);
+#endif
 
 #ifdef CONFIG_CPU_SH4
+#if __GNUC__ == 4
+DECLARE_EXPORT(__movmem_i4_even);
+DECLARE_EXPORT(__movmem_i4_odd);
+DECLARE_EXPORT(__movmemSI12_i4);
+DECLARE_EXPORT(__sdivsi3_i4i);
+DECLARE_EXPORT(__udiv_qrnnd_16);
+DECLARE_EXPORT(__udivsi3_i4i);
+#else /* GCC 3.x */
 DECLARE_EXPORT(__movstr_i4_even);
 DECLARE_EXPORT(__movstr_i4_odd);
 DECLARE_EXPORT(__movstrSI12_i4);
+#endif /* __GNUC__ == 4 */
 #endif
 
 #if defined(CONFIG_CPU_SH4) || defined(CONFIG_SH7705_CACHE_32KB)

arch/sh/kernel/signal.c

@@ -101,7 +101,7 @@ sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss,
  */
 
 #define MOVW(n)	 (0x9300|((n)-2))	/* Move mem word at PC+n to R3 */
-#if defined(CONFIG_CPU_SH2) || defined(CONFIG_CPU_SH2A)
+#if defined(CONFIG_CPU_SH2)
 #define TRAP_NOARG 0xc320		/* Syscall w/no args (NR in R3) */
 #else
 #define TRAP_NOARG 0xc310		/* Syscall w/no args (NR in R3) */

arch/sh/kernel/sys_sh.c

@@ -314,6 +314,12 @@ asmlinkage int sys_fadvise64_64_wrapper(int fd, u32 offset0, u32 offset1,
 #endif
 }
 
+#if defined(CONFIG_CPU_SH2) || defined(CONFIG_CPU_SH2A)
+#define SYSCALL_ARG3	"trapa #0x23"
+#else
+#define SYSCALL_ARG3	"trapa #0x13"
+#endif
+
 /*
  * Do a system call from kernel instead of calling sys_execve so we
  * end up with proper pt_regs.
@@ -324,7 +330,7 @@ int kernel_execve(const char *filename, char *const argv[], char *const envp[])
 	register long __sc4 __asm__ ("r4") = (long) filename;
 	register long __sc5 __asm__ ("r5") = (long) argv;
 	register long __sc6 __asm__ ("r6") = (long) envp;
-	__asm__ __volatile__ ("trapa	#0x13" : "=z" (__sc0)
+	__asm__ __volatile__ (SYSCALL_ARG3 : "=z" (__sc0)	
 			: "0" (__sc0), "r" (__sc4), "r" (__sc5), "r" (__sc6)
 			: "memory");
 	return __sc0;

arch/sh/kernel/traps.c

@@ -19,6 +19,7 @@
 #include <linux/kallsyms.h>
 #include <linux/io.h>
 #include <linux/debug_locks.h>
+#include <linux/limits.h>
 #include <asm/system.h>
 #include <asm/uaccess.h>
 
@@ -129,6 +130,40 @@ static int die_if_no_fixup(const char * str, struct pt_regs * regs, long err)
 	return -EFAULT;
 }
 
+#ifdef CONFIG_BUG
+#ifdef CONFIG_DEBUG_BUGVERBOSE
+static inline void do_bug_verbose(struct pt_regs *regs)
+{
+	struct bug_frame f;
+	long len;
+
+	if (__copy_from_user(&f, (const void __user *)regs->pc,
+			     sizeof(struct bug_frame)))
+		return;
+
+	len = __strnlen_user(f.file, PATH_MAX) - 1;
+	if (unlikely(len < 0 || len >= PATH_MAX))
+		f.file = "<bad filename>";
+	len = __strnlen_user(f.func, PATH_MAX) - 1;
+	if (unlikely(len < 0 || len >= PATH_MAX))
+		f.func = "<bad function>";
+
+	printk(KERN_ALERT "kernel BUG in %s() at %s:%d!\n",
+	       f.func, f.file, f.line);
+}
+#else
+static inline void do_bug_verbose(struct pt_regs *regs)
+{
+}
+#endif /* CONFIG_DEBUG_BUGVERBOSE */
+#endif /* CONFIG_BUG */
+
+void handle_BUG(struct pt_regs *regs)
+{
+	do_bug_verbose(regs);
+	die("Kernel BUG", regs, TRAPA_BUG_OPCODE & 0xff);
+}
+
 /*
  * handle an instruction that does an unaligned memory access by emulating the
  * desired behaviour

arch/sh/kernel/vmlinux.lds.S

@@ -51,7 +51,7 @@ SECTIONS
 	}
 
   . = ALIGN(PAGE_SIZE);
-  .data.page_aligned : { *(.data.idt) }
+  .data.page_aligned : { *(.data.page_aligned) }
 
   . = ALIGN(32);
   __per_cpu_start = .;

arch/sh/mm/Kconfig

@@ -35,6 +35,9 @@ config CPU_SUBTYPE_ST40
 	select CPU_SH4
 	select CPU_HAS_INTC2_IRQ
 
+config CPU_SHX2
+	bool
+
 #
 # Processor subtypes
 #
@@ -180,6 +183,7 @@ config CPU_SUBTYPE_SH7780
 config CPU_SUBTYPE_SH7785
 	bool "Support SH7785 processor"
 	select CPU_SH4A
+	select CPU_SHX2
 	select CPU_HAS_INTC2_IRQ
 
 comment "SH4AL-DSP Processor Support"
@@ -192,6 +196,12 @@ config CPU_SUBTYPE_SH7343
 	bool "Support SH7343 processor"
 	select CPU_SH4AL_DSP
 
+config CPU_SUBTYPE_SH7722
+	bool "Support SH7722 processor"
+	select CPU_SH4AL_DSP
+	select CPU_SHX2
+	select CPU_HAS_IPR_IRQ
+
 endmenu
 
 menu "Memory management options"
@@ -250,7 +260,7 @@ config 32BIT
 
 config X2TLB
 	bool "Enable extended TLB mode"
-	depends on CPU_SUBTYPE_SH7785 && MMU && EXPERIMENTAL
+	depends on CPU_SHX2 && MMU && EXPERIMENTAL
 	help
 	  Selecting this option will enable the extended mode of the SH-X2
 	  TLB. For legacy SH-X behaviour and interoperability, say N. For

arch/sh/mm/cache-sh4.c

@@ -107,7 +107,7 @@ void __init p3_cache_init(void)
 
 	emit_cache_params();
 
-	if (remap_area_pages(P3SEG, 0, PAGE_SIZE * 4, _PAGE_CACHABLE))
+	if (ioremap_page_range(P3SEG, P3SEG + (PAGE_SIZE * 4), 0, PAGE_KERNEL))
 		panic("%s failed.", __FUNCTION__);
 
 	for (i = 0; i < cpu_data->dcache.n_aliases; i++)

arch/sh/mm/init.c

@@ -77,6 +77,7 @@ void show_mem(void)
 	printk("%d pages swap cached\n",cached);
 }
 
+#ifdef CONFIG_MMU
 static void set_pte_phys(unsigned long addr, unsigned long phys, pgprot_t prot)
 {
 	pgd_t *pgd;
@@ -139,6 +140,7 @@ void __set_fixmap(enum fixed_addresses idx, unsigned long phys, pgprot_t prot)
 
 	set_pte_phys(address, phys, prot);
 }
+#endif	/* CONFIG_MMU */
 
 /* References to section boundaries */
 

drivers/serial/sh-sci.c

@@ -319,6 +319,28 @@ static void sci_init_pins_scif(struct uart_port *port, unsigned int cflag)
 
 	sci_out(port, SCFCR, fcr_val);
 }
+#elif defined(CONFIG_CPU_SUBTYPE_SH7722)
+static void sci_init_pins_scif(struct uart_port *port, unsigned int cflag)
+{
+	unsigned int fcr_val = 0;
+
+	if (cflag & CRTSCTS) {
+		fcr_val |= SCFCR_MCE;
+
+		ctrl_outw(0x0000, PORT_PSCR);
+	} else {
+		unsigned short data;
+
+		data = ctrl_inw(PORT_PSCR);
+		data &= 0x033f;
+		data |= 0x0400;
+		ctrl_outw(data, PORT_PSCR);
+
+		ctrl_outw(ctrl_inw(SCSPTR0) & 0x17, SCSPTR0);
+	}
+
+	sci_out(port, SCFCR, fcr_val);
+}
 #else
 /* For SH7750 */
 static void sci_init_pins_scif(struct uart_port *port, unsigned int cflag)

drivers/serial/sh-sci.h

@@ -90,6 +90,13 @@
 # define SCSPTR3 0xffe30010	/* 16 bit SCIF */
 # define SCSCR_INIT(port) 0x32	/* TIE=0,RIE=0,TE=1,RE=1,REIE=0,CKE=1 */
 # define SCIF_ONLY
+#elif defined(CONFIG_CPU_SUBTYPE_SH7722)
+# define SCPDR0			0xA405013E	/* 16 bit SCIF0 PSDR */
+# define SCSPTR0		SCPDR0
+# define SCIF_ORER		0x0001	/* overrun error bit */
+# define SCSCR_INIT(port)	0x0038	/* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */
+# define SCIF_ONLY
+# define PORT_PSCR		0xA405011E
 #elif defined(CONFIG_CPU_SUBTYPE_SH4_202)
 # define SCSPTR2 0xffe80020 /* 16 bit SCIF */
 # define SCIF_ORER 0x0001   /* overrun error bit */
@@ -495,6 +502,7 @@ static inline int sci_rxd_in(struct uart_port *port)
 		return ctrl_inw(SCSPTR1) & 0x0001 ? 1 : 0; /* SCIF */
 	if (port->mapbase == 0xfe620000)
 		return ctrl_inw(SCSPTR2) & 0x0001 ? 1 : 0; /* SCIF */
+	return 1;
 }
 #elif defined(CONFIG_CPU_SUBTYPE_SH7300)
 static inline int sci_rxd_in(struct uart_port *port)
@@ -521,6 +529,13 @@ static inline int sci_rxd_in(struct uart_port *port)
 		return ctrl_inw(SCSPTR3) & 0x0001 ? 1 : 0; /* SCIF */
 	return 1;
 }
+#elif defined(CONFIG_CPU_SUBTYPE_SH7722)
+static inline int sci_rxd_in(struct uart_port *port)
+{
+	if (port->mapbase == 0xffe00000)
+		return ctrl_inb(SCPDR0) & 0x0001 ? 1 : 0; /* SCIF0 */
+	return 1;
+}
 #elif defined(CONFIG_CPU_SUBTYPE_ST40STB1)
 static inline int sci_rxd_in(struct uart_port *port)
 {
@@ -550,6 +565,7 @@ static inline int sci_rxd_in(struct uart_port *port)
 		return ctrl_inw(SCSPTR1) & 0x0001 ? 1 : 0; /* SCIF */
 	if (port->mapbase == 0xff925000)
 		return ctrl_inw(SCSPTR2) & 0x0001 ? 1 : 0; /* SCIF */
+	return 1;
 }
 #elif defined(CONFIG_CPU_SUBTYPE_SH7780)
 static inline int sci_rxd_in(struct uart_port *port)
@@ -558,6 +574,7 @@ static inline int sci_rxd_in(struct uart_port *port)
 		return ctrl_inw(SCSPTR0) & 0x0001 ? 1 : 0; /* SCIF */
 	if (port->mapbase == 0xffe10000)
 		return ctrl_inw(SCSPTR1) & 0x0001 ? 1 : 0; /* SCIF */
+	return 1;
 }
 #elif defined(CONFIG_CPU_SUBTYPE_SH7206)
 static inline int sci_rxd_in(struct uart_port *port)
@@ -570,6 +587,7 @@ static inline int sci_rxd_in(struct uart_port *port)
 		return ctrl_inw(SCSPTR2) & 0x0001 ? 1 : 0; /* SCIF */
 	if (port->mapbase == 0xfffe9800)
 		return ctrl_inw(SCSPTR3) & 0x0001 ? 1 : 0; /* SCIF */
+	return 1;
 }
 #elif defined(CONFIG_CPU_SUBTYPE_SH7619)
 static inline int sci_rxd_in(struct uart_port *port)
@@ -580,6 +598,7 @@ static inline int sci_rxd_in(struct uart_port *port)
 		return ctrl_inw(SCSPTR1) & 0x0001 ? 1 : 0; /* SCIF */
 	if (port->mapbase == 0xf8420000)
 		return ctrl_inw(SCSPTR2) & 0x0001 ? 1 : 0; /* SCIF */
+	return 1;
 }
 #endif
 

include/asm-sh/atomic-irq.h

+#ifndef __ASM_SH_ATOMIC_IRQ_H
+#define __ASM_SH_ATOMIC_IRQ_H
+
+/*
+ * To get proper branch prediction for the main line, we must branch
+ * forward to code at the end of this object's .text section, then
+ * branch back to restart the operation.
+ */
+static inline void atomic_add(int i, atomic_t *v)
+{
+	unsigned long flags;
+
+	local_irq_save(flags);
+	*(long *)v += i;
+	local_irq_restore(flags);
+}
+
+static inline void atomic_sub(int i, atomic_t *v)
+{
+	unsigned long flags;
+
+	local_irq_save(flags);
+	*(long *)v -= i;
+	local_irq_restore(flags);
+}
+
+static inline int atomic_add_return(int i, atomic_t *v)
+{
+	unsigned long temp, flags;
+
+	local_irq_save(flags);
+	temp = *(long *)v;
+	temp += i;
+	*(long *)v = temp;
+	local_irq_restore(flags);
+
+	return temp;
+}
+
+static inline int atomic_sub_return(int i, atomic_t *v)
+{
+	unsigned long temp, flags;
+
+	local_irq_save(flags);
+	temp = *(long *)v;
+	temp -= i;
+	*(long *)v = temp;
+	local_irq_restore(flags);
+
+	return temp;
+}
+
+static inline void atomic_clear_mask(unsigned int mask, atomic_t *v)
+{
+	unsigned long flags;
+
+	local_irq_save(flags);
+	*(long *)v &= ~mask;
+	local_irq_restore(flags);
+}
+
+static inline void atomic_set_mask(unsigned int mask, atomic_t *v)
+{
+	unsigned long flags;
+
+	local_irq_save(flags);
+	*(long *)v |= mask;
+	local_irq_restore(flags);
+}
+
+#endif /* __ASM_SH_ATOMIC_IRQ_H */

include/asm-sh/atomic-llsc.h

+#ifndef __ASM_SH_ATOMIC_LLSC_H
+#define __ASM_SH_ATOMIC_LLSC_H
+
+/*
+ * To get proper branch prediction for the main line, we must branch
+ * forward to code at the end of this object's .text section, then
+ * branch back to restart the operation.
+ */
+static inline void atomic_add(int i, atomic_t *v)
+{
+	unsigned long tmp;
+
+	__asm__ __volatile__ (
+"1:	movli.l @%2, %0		! atomic_add	\n"
+"	add	%1, %0				\n"
+"	movco.l	%0, @%2				\n"
+"	bf	1b				\n"
+	: "=&z" (tmp)
+	: "r" (i), "r" (&v->counter)
+	: "t");
+}
+
+static inline void atomic_sub(int i, atomic_t *v)
+{
+	unsigned long tmp;
+
+	__asm__ __volatile__ (
+"1:	movli.l @%2, %0		! atomic_sub	\n"
+"	sub	%1, %0				\n"
+"	movco.l	%0, @%2				\n"
+"	bf	1b				\n"
+	: "=&z" (tmp)
+	: "r" (i), "r" (&v->counter)
+	: "t");
+}
+
+/*
+ * SH-4A note:
+ *
+ * We basically get atomic_xxx_return() for free compared with
+ * atomic_xxx(). movli.l/movco.l require r0 due to the instruction
+ * encoding, so the retval is automatically set without having to
+ * do any special work.
+ */
+static inline int atomic_add_return(int i, atomic_t *v)
+{
+	unsigned long temp;
+
+	__asm__ __volatile__ (
+"1:	movli.l @%2, %0		! atomic_add_return	\n"
+"	add	%1, %0					\n"
+"	movco.l	%0, @%2					\n"
+"	bf	1b					\n"
+"	synco						\n"
+	: "=&z" (temp)
+	: "r" (i), "r" (&v->counter)
+	: "t");
+
+	return temp;
+}
+
+static inline int atomic_sub_return(int i, atomic_t *v)
+{
+	unsigned long temp;
+
+	__asm__ __volatile__ (
+"1:	movli.l @%2, %0		! atomic_sub_return	\n"
+"	sub	%1, %0					\n"
+"	movco.l	%0, @%2					\n"
+"	bf	1b					\n"
+"	synco						\n"
+	: "=&z" (temp)
+	: "r" (i), "r" (&v->counter)
+	: "t");
+
+	return temp;
+}
+
+static inline void atomic_clear_mask(unsigned int mask, atomic_t *v)
+{
+	unsigned long tmp;
+
+	__asm__ __volatile__ (
+"1:	movli.l @%2, %0		! atomic_clear_mask	\n"
+"	and	%1, %0					\n"
+"	movco.l	%0, @%2					\n"
+"	bf	1b					\n"
+	: "=&z" (tmp)
+	: "r" (~mask), "r" (&v->counter)
+	: "t");
+}
+
+static inline void atomic_set_mask(unsigned int mask, atomic_t *v)
+{
+	unsigned long tmp;
+
+	__asm__ __volatile__ (
+"1:	movli.l @%2, %0		! atomic_set_mask	\n"
+"	or	%1, %0					\n"
+"	movco.l	%0, @%2					\n"
+"	bf	1b					\n"
+	: "=&z" (tmp)
+	: "r" (mask), "r" (&v->counter)
+	: "t");
+}
+
+#endif /* __ASM_SH_ATOMIC_LLSC_H */

include/asm-sh/atomic.h

@@ -17,119 +17,14 @@ typedef struct { volatile int counter; } atomic_t;
 #include <linux/compiler.h>
 #include <asm/system.h>
 
-/*
- * To get proper branch prediction for the main line, we must branch
- * forward to code at the end of this object's .text section, then
- * branch back to restart the operation.
- */
-static inline void atomic_add(int i, atomic_t *v)
-{
 #ifdef CONFIG_CPU_SH4A
-	unsigned long tmp;
-
-	__asm__ __volatile__ (
-"1:	movli.l @%2, %0		! atomic_add	\n"
-"	add	%1, %0				\n"
-"	movco.l	%0, @%2				\n"
-"	bf	1b				\n"
-	: "=&z" (tmp)
-	: "r" (i), "r" (&v->counter)
-	: "t");
+#include <asm/atomic-llsc.h>
 #else
-	unsigned long flags;
-
-	local_irq_save(flags);
-	*(long *)v += i;
-	local_irq_restore(flags);
-#endif
-}
-
-static inline void atomic_sub(int i, atomic_t *v)
-{
-#ifdef CONFIG_CPU_SH4A
-	unsigned long tmp;
-
-	__asm__ __volatile__ (
-"1:	movli.l @%2, %0		! atomic_sub	\n"
-"	sub	%1, %0				\n"
-"	movco.l	%0, @%2				\n"
-"	bf	1b				\n"
-	: "=&z" (tmp)
-	: "r" (i), "r" (&v->counter)
-	: "t");
-#else
-	unsigned long flags;
-
-	local_irq_save(flags);
-	*(long *)v -= i;
-	local_irq_restore(flags);
+#include <asm/atomic-irq.h>
 #endif
-}
-
-/*
- * SH-4A note:
- *
- * We basically get atomic_xxx_return() for free compared with
- * atomic_xxx(). movli.l/movco.l require r0 due to the instruction
- * encoding, so the retval is automatically set without having to
- * do any special work.
- */
-static inline int atomic_add_return(int i, atomic_t *v)
-{
-	unsigned long temp;
-
-#ifdef CONFIG_CPU_SH4A
-	__asm__ __volatile__ (
-"1:	movli.l @%2, %0		! atomic_add_return	\n"
-"	add	%1, %0					\n"
-"	movco.l	%0, @%2					\n"
-"	bf	1b					\n"
-"	synco						\n"
-	: "=&z" (temp)
-	: "r" (i), "r" (&v->counter)
-	: "t");
-#else
-	unsigned long flags;
-
-	local_irq_save(flags);
-	temp = *(long *)v;
-	temp += i;
-	*(long *)v = temp;
-	local_irq_restore(flags);
-#endif
-
-	return temp;
-}
 
 #define atomic_add_negative(a, v)	(atomic_add_return((a), (v)) < 0)
 
-static inline int atomic_sub_return(int i, atomic_t *v)
-{
-	unsigned long temp;
-
-#ifdef CONFIG_CPU_SH4A
-	__asm__ __volatile__ (
-"1:	movli.l @%2, %0		! atomic_sub_return	\n"
-"	sub	%1, %0					\n"
-"	movco.l	%0, @%2					\n"
-"	bf	1b					\n"
-"	synco						\n"
-	: "=&z" (temp)
-	: "r" (i), "r" (&v->counter)
-	: "t");
-#else
-	unsigned long flags;
-
-	local_irq_save(flags);
-	temp = *(long *)v;
-	temp -= i;
-	*(long *)v = temp;
-	local_irq_restore(flags);
-#endif
-
-	return temp;
-}
-
 #define atomic_dec_return(v) atomic_sub_return(1,(v))
 #define atomic_inc_return(v) atomic_add_return(1,(v))
 
@@ -180,50 +75,6 @@ static inline int atomic_add_unless(atomic_t *v, int a, int u)
 }
 #define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0)
 
-static inline void atomic_clear_mask(unsigned int mask, atomic_t *v)
-{
-#ifdef CONFIG_CPU_SH4A
-	unsigned long tmp;
-
-	__asm__ __volatile__ (
-"1:	movli.l @%2, %0		! atomic_clear_mask	\n"
-"	and	%1, %0					\n"
-"	movco.l	%0, @%2					\n"
-"	bf	1b					\n"
-	: "=&z" (tmp)
-	: "r" (~mask), "r" (&v->counter)
-	: "t");
-#else
-	unsigned long flags;
-
-	local_irq_save(flags);
-	*(long *)v &= ~mask;
-	local_irq_restore(flags);
-#endif
-}
-
-static inline void atomic_set_mask(unsigned int mask, atomic_t *v)
-{
-#ifdef CONFIG_CPU_SH4A
-	unsigned long tmp;
-
-	__asm__ __volatile__ (
-"1:	movli.l @%2, %0		! atomic_set_mask	\n"
-"	or	%1, %0					\n"
-"	movco.l	%0, @%2					\n"
-"	bf	1b					\n"
-	: "=&z" (tmp)
-	: "r" (mask), "r" (&v->counter)
-	: "t");
-#else
-	unsigned long flags;
-
-	local_irq_save(flags);
-	*(long *)v |= mask;
-	local_irq_restore(flags);
-#endif
-}
-
 /* Atomic operations are already serializing on SH */
 #define smp_mb__before_atomic_dec()	barrier()
 #define smp_mb__after_atomic_dec()	barrier()

include/asm-sh/bug.h

 #ifndef __ASM_SH_BUG_H
 #define __ASM_SH_BUG_H
 
-
 #ifdef CONFIG_BUG
-/*
- * Tell the user there is some problem.
- */
-#define BUG() do { \
-	printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); \
-	*(volatile int *)0 = 0; \
+
+struct bug_frame {
+	unsigned short	opcode;
+	unsigned short	line;
+	const char	*file;
+	const char	*func;
+};
+
+struct pt_regs;
+
+extern void handle_BUG(struct pt_regs *);
+
+#define TRAPA_BUG_OPCODE	0xc33e	/* trapa #0x3e */
+
+#ifdef CONFIG_DEBUG_BUGVERBOSE
+
+#define BUG()						\
+do {							\
+	__asm__ __volatile__ (				\
+		".align	2\n\t"				\
+		".short	%O0\n\t"			\
+		".short	%O1\n\t"			\
+		".long	%O2\n\t"			\
+		".long	%O3\n\t"			\
+		:					\
+		: "n" (TRAPA_BUG_OPCODE),		\
+		  "i" (__LINE__), "X" (__FILE__),	\
+		  "X" (__FUNCTION__));			\
+} while (0)
+
+#else
+
+#define BUG()					\
+do {						\
+	__asm__ __volatile__ (			\
+		".align	2\n\t"			\
+		".short	%O0\n\t"		\
+		:				\
+		: "n" (TRAPA_BUG_OPCODE));	\
 } while (0)
 
+#endif /* CONFIG_DEBUG_BUGVERBOSE */
+
 #define HAVE_ARCH_BUG
-#endif
+
+#endif /* CONFIG_BUG */
 
 #include <asm-generic/bug.h>
 
-#endif
+#endif /* __ASM_SH_BUG_H */

include/asm-sh/bugs.h

@@ -16,9 +16,8 @@
 
 static void __init check_bugs(void)
 {
-	extern char *get_cpu_subtype(void);
 	extern unsigned long loops_per_jiffy;
-	char *p= &init_utsname()->machine[2]; /* "sh" */
+	char *p = &init_utsname()->machine[2]; /* "sh" */
 
 	cpu_data->loops_per_jiffy = loops_per_jiffy;
 
@@ -40,6 +39,15 @@ static void __init check_bugs(void)
 		*p++ = '4';
 		*p++ = 'a';
 		break;
+	case CPU_SH73180 ... CPU_SH7722:
+		*p++ = '4';
+		*p++ = 'a';
+		*p++ = 'l';
+		*p++ = '-';
+		*p++ = 'd';
+		*p++ = 's';
+		*p++ = 'p';
+		break;
 	default:
 		*p++ = '?';
 		*p++ = '!';

include/asm-sh/checksum.h

@@ -34,7 +34,8 @@ asmlinkage __wsum csum_partial(const void *buff, int len, __wsum sum);
  */
 
 asmlinkage __wsum csum_partial_copy_generic(const void *src, void *dst,
-					  int len, __wsum sum, int *src_err_ptr, int *dst_err_ptr);
+					    int len, __wsum sum,
+					    int *src_err_ptr, int *dst_err_ptr);
 
 /*
  *	Note: when you get a NULL pointer exception here this means someone
@@ -43,14 +44,14 @@ asmlinkage __wsum csum_partial_copy_generic(const void *src, void *dst,
  *	If you use these functions directly please don't forget the
  *	access_ok().
  */
-static __inline__
+static inline
 __wsum csum_partial_copy_nocheck(const void *src, void *dst,
 				 int len, __wsum sum)
 {
-	return csum_partial_copy_generic ( src, dst, len, sum, NULL, NULL);
+	return csum_partial_copy_generic(src, dst, len, sum, NULL, NULL);
 }
 
-static __inline__
+static inline
 __wsum csum_partial_copy_from_user(const void __user *src, void *dst,
 				   int len, __wsum sum, int *err_ptr)
 {
@@ -62,7 +63,7 @@ __wsum csum_partial_copy_from_user(const void __user *src, void *dst,
  *	Fold a partial checksum
  */
 
-static __inline__ __sum16 csum_fold(__wsum sum)
+static inline __sum16 csum_fold(__wsum sum)
 {
 	unsigned int __dummy;
 	__asm__("swap.w %0, %1\n\t"
@@ -85,7 +86,7 @@ static __inline__ __sum16 csum_fold(__wsum sum)
  *      i386 version by Jorge Cwik <jorge@laser.satlink.net>, adapted
  *      for linux by * Arnt Gulbrandsen.
  */
-static __inline__ __sum16 ip_fast_csum(const void *iph, unsigned int ihl)
+static inline __sum16 ip_fast_csum(const void *iph, unsigned int ihl)
 {
 	unsigned int sum, __dummy0, __dummy1;
 
@@ -113,7 +114,7 @@ static __inline__ __sum16 ip_fast_csum(const void *iph, unsigned int ihl)
 	return	csum_fold(sum);
 }
 
-static __inline__ __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr,
+static inline __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr,
 					unsigned short len,
 					unsigned short proto,
 					__wsum sum)
@@ -132,6 +133,7 @@ static __inline__ __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr,
 		: "=r" (sum), "=r" (len_proto)
 		: "r" (daddr), "r" (saddr), "1" (len_proto), "0" (sum)
 		: "t");
+
 	return sum;
 }
 
@@ -139,27 +141,25 @@ static __inline__ __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr,
  * computes the checksum of the TCP/UDP pseudo-header
  * returns a 16-bit checksum, already complemented
  */
-static __inline__ __sum16 csum_tcpudp_magic(__be32 saddr, __be32 daddr,
+static inline __sum16 csum_tcpudp_magic(__be32 saddr, __be32 daddr,
 					unsigned short len,
 					unsigned short proto,
 					__wsum sum)
 {
-	return csum_fold(csum_tcpudp_nofold(saddr,daddr,len,proto,sum));
+	return csum_fold(csum_tcpudp_nofold(saddr, daddr, len, proto, sum));
 }
 
 /*
  * this routine is used for miscellaneous IP-like checksums, mainly
  * in icmp.c
  */
-
-static __inline__ __sum16 ip_compute_csum(const void *buff, int len)
+static inline __sum16 ip_compute_csum(const void *buff, int len)
 {
-    return csum_fold (csum_partial(buff, len, 0));
+    return csum_fold(csum_partial(buff, len, 0));
 }
 
 #define _HAVE_ARCH_IPV6_CSUM
-#ifdef CONFIG_IPV6
-static __inline__ __sum16 csum_ipv6_magic(const struct in6_addr *saddr,
+static inline __sum16 csum_ipv6_magic(const struct in6_addr *saddr,
 				      const struct in6_addr *daddr,
 				      __u32 len, unsigned short proto,
 				      __wsum sum)
@@ -193,13 +193,12 @@ static __inline__ __sum16 csum_ipv6_magic(const struct in6_addr *saddr,
 
 	return csum_fold(sum);
 }
-#endif
 
 /*
  *	Copy and checksum to user
  */
 #define HAVE_CSUM_COPY_USER
-static __inline__ __wsum csum_and_copy_to_user (const void *src,
+static inline __wsum csum_and_copy_to_user(const void *src,
 					   void __user *dst,
 					   int len, __wsum sum,
 					   int *err_ptr)

include/asm-sh/cpu-sh4/cache.h

@@ -22,7 +22,7 @@
 #define CCR_CACHE_ICE	0x0100	/* Instruction Cache Enable */
 #define CCR_CACHE_ICI	0x0800	/* IC Invalidate */
 #define CCR_CACHE_IIX	0x8000	/* IC Index Enable */
-#ifndef CONFIG_CPU_SUBTYPE_SH7780
+#ifndef CONFIG_CPU_SH4A
 #define CCR_CACHE_EMODE	0x80000000	/* EMODE Enable */
 #endif
 

include/asm-sh/cpu-sh4/freq.h

@@ -10,7 +10,7 @@
 #ifndef __ASM_CPU_SH4_FREQ_H
 #define __ASM_CPU_SH4_FREQ_H
 
-#if defined(CONFIG_CPU_SUBTYPE_SH73180)
+#if defined(CONFIG_CPU_SUBTYPE_SH73180) || defined(CONFIG_CPU_SUBTYPE_SH7722)
 #define FRQCR		        0xa4150000
 #elif defined(CONFIG_CPU_SUBTYPE_SH7780)
 #define	FRQCR			0xffc80000

include/asm-sh/dma-mapping.h

@@ -67,7 +67,7 @@ static inline dma_addr_t dma_map_single(struct device *dev,
 	if (dev->bus == &pci_bus_type)
 		return virt_to_bus(ptr);
 #endif
-	dma_cache_sync(ptr, size, dir);
+	dma_cache_sync(dev, ptr, size, dir);
 
 	return virt_to_bus(ptr);
 }
@@ -81,7 +81,7 @@ static inline int dma_map_sg(struct device *dev, struct scatterlist *sg,
 
 	for (i = 0; i < nents; i++) {
 #if !defined(CONFIG_PCI) || defined(CONFIG_SH_PCIDMA_NONCOHERENT)
-		dma_cache_sync(page_address(sg[i].page) + sg[i].offset,
+		dma_cache_sync(dev, page_address(sg[i].page) + sg[i].offset,
 			       sg[i].length, dir);
 #endif
 		sg[i].dma_address = page_to_phys(sg[i].page) + sg[i].offset;
@@ -112,7 +112,7 @@ static inline void dma_sync_single(struct device *dev, dma_addr_t dma_handle,
 	if (dev->bus == &pci_bus_type)
 		return;
 #endif
-	dma_cache_sync(bus_to_virt(dma_handle), size, dir);
+	dma_cache_sync(dev, bus_to_virt(dma_handle), size, dir);
 }
 
 static inline void dma_sync_single_range(struct device *dev,
@@ -124,7 +124,7 @@ static inline void dma_sync_single_range(struct device *dev,
 	if (dev->bus == &pci_bus_type)
 		return;
 #endif
-	dma_cache_sync(bus_to_virt(dma_handle) + offset, size, dir);
+	dma_cache_sync(dev, bus_to_virt(dma_handle) + offset, size, dir);
 }
 
 static inline void dma_sync_sg(struct device *dev, struct scatterlist *sg,
@@ -134,7 +134,7 @@ static inline void dma_sync_sg(struct device *dev, struct scatterlist *sg,
 
 	for (i = 0; i < nelems; i++) {
 #if !defined(CONFIG_PCI) || defined(CONFIG_SH_PCIDMA_NONCOHERENT)
-		dma_cache_sync(page_address(sg[i].page) + sg[i].offset,
+		dma_cache_sync(dev, page_address(sg[i].page) + sg[i].offset,
 			       sg[i].length, dir);
 #endif
 		sg[i].dma_address = page_to_phys(sg[i].page) + sg[i].offset;

include/asm-sh/irq.h

@@ -37,7 +37,8 @@
 # define ONCHIP_NR_IRQS 144
 #elif defined(CONFIG_CPU_SUBTYPE_SH7300) || \
       defined(CONFIG_CPU_SUBTYPE_SH73180) || \
-      defined(CONFIG_CPU_SUBTYPE_SH7343)
+      defined(CONFIG_CPU_SUBTYPE_SH7343) || \
+      defined(CONFIG_CPU_SUBTYPE_SH7722)
 # define ONCHIP_NR_IRQS 109
 #elif defined(CONFIG_CPU_SUBTYPE_SH7780)
 # define ONCHIP_NR_IRQS 111
@@ -79,6 +80,8 @@
 # define OFFCHIP_NR_IRQS 16
 #elif defined(CONFIG_SH_7343_SOLUTION_ENGINE)
 # define OFFCHIP_NR_IRQS 12
+#elif defined(CONFIG_SH_7722_SOLUTION_ENGINE)
+# define OFFCHIP_NR_IRQS 14
 #elif defined(CONFIG_SH_UNKNOWN)
 # define OFFCHIP_NR_IRQS 16	/* Must also be last */
 #else

include/asm-sh/pgtable.h

@@ -508,14 +508,48 @@ struct vm_area_struct;
 extern void update_mmu_cache(struct vm_area_struct * vma,
 			     unsigned long address, pte_t pte);
 
-/* Encode and de-code a swap entry */
 /*
+ * Encode and de-code a swap entry
+ *
+ * Constraints:
+ *	_PAGE_FILE at bit 0
+ *	_PAGE_PRESENT at bit 8
+ *	_PAGE_PROTNONE at bit 9
+ *
+ * For the normal case, we encode the swap type into bits 0:7 and the
+ * swap offset into bits 10:30. For the 64-bit PTE case, we keep the
+ * preserved bits in the low 32-bits and use the upper 32 as the swap
+ * offset (along with a 5-bit type), following the same approach as x86
+ * PAE. This keeps the logic quite simple, and allows for a full 32
+ * PTE_FILE_MAX_BITS, as opposed to the 29-bits we're constrained with
+ * in the pte_low case.
+ *
+ * As is evident by the Alpha code, if we ever get a 64-bit unsigned
+ * long (swp_entry_t) to match up with the 64-bit PTEs, this all becomes
+ * much cleaner..
+ *
  * NOTE: We should set ZEROs at the position of _PAGE_PRESENT
  *       and _PAGE_PROTNONE bits
  */
+#ifdef CONFIG_X2TLB
+#define __swp_type(x)			((x).val & 0x1f)
+#define __swp_offset(x)			((x).val >> 5)
+#define __swp_entry(type, offset)	((swp_entry_t){ (type) | (offset) << 5})
+#define __pte_to_swp_entry(pte)		((swp_entry_t){ (pte).pte_high })
+#define __swp_entry_to_pte(x)		((pte_t){ 0, (x).val })
+
+/*
+ * Encode and decode a nonlinear file mapping entry
+ */
+#define pte_to_pgoff(pte)		((pte).pte_high)
+#define pgoff_to_pte(off)		((pte_t) { _PAGE_FILE, (off) })
+
+#define PTE_FILE_MAX_BITS		32
+#else
 #define __swp_type(x)			((x).val & 0xff)
 #define __swp_offset(x)			((x).val >> 10)
-#define __swp_entry(type, offset) ((swp_entry_t) { (type) | ((offset) << 10) })
+#define __swp_entry(type, offset)	((swp_entry_t){(type) | (offset) <<10})
+
 #define __pte_to_swp_entry(pte)		((swp_entry_t) { pte_val(pte) >> 1 })
 #define __swp_entry_to_pte(x)		((pte_t) { (x).val << 1 })
 
@@ -525,6 +559,7 @@ extern void update_mmu_cache(struct vm_area_struct * vma,
 #define PTE_FILE_MAX_BITS	29
 #define pte_to_pgoff(pte)	(pte_val(pte) >> 1)
 #define pgoff_to_pte(off)	((pte_t) { ((off) << 1) | _PAGE_FILE })
+#endif
 
 typedef pte_t *pte_addr_t;
 

include/asm-sh/processor.h

@@ -27,6 +27,8 @@
 #define CCN_CVR		0xff000040
 #define CCN_PRR		0xff000044
 
+const char *get_cpu_subtype(void);
+
 /*
  *  CPU type and hardware bug flags. Kept separately for each CPU.
  *
@@ -52,8 +54,10 @@ enum cpu_type {
 	CPU_SH7760, CPU_ST40RA, CPU_ST40GX1, CPU_SH4_202, CPU_SH4_501,
 
 	/* SH-4A types */
-	CPU_SH73180, CPU_SH7343, CPU_SH7770, CPU_SH7780, CPU_SH7781,
-	CPU_SH7785,
+	CPU_SH7770, CPU_SH7780, CPU_SH7781, CPU_SH7785,
+
+	/* SH4AL-DSP types */
+	CPU_SH73180, CPU_SH7343, CPU_SH7722,
 
 	/* Unknown subtype */
 	CPU_SH_NONE

include/asm-sh/push-switch.h

@@ -4,6 +4,7 @@
 #include <linux/timer.h>
 #include <linux/interrupt.h>
 #include <linux/workqueue.h>
+#include <linux/platform_device.h>
 
 struct push_switch {
 	/* switch state */
@@ -12,6 +13,8 @@ struct push_switch {
 	struct timer_list	debounce;
 	/* workqueue */
 	struct work_struct	work;
+	/* platform device, for workqueue handler */
+	struct platform_device	*pdev;
 };
 
 struct push_switch_platform_info {