Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus

arch/mips/Kconfig

@@ -595,6 +595,7 @@ config SGI_IP32
 	select SYS_HAS_CPU_R5000
 	select SYS_HAS_CPU_R10000 if BROKEN
 	select SYS_HAS_CPU_RM7000
+	select SYS_HAS_CPU_NEVADA
 	select SYS_SUPPORTS_64BIT_KERNEL
 	select SYS_SUPPORTS_BIG_ENDIAN
 	help

arch/mips/Makefile

@@ -53,14 +53,17 @@ CROSS_COMPILE		:= $(tool-prefix)
 endif
 
 CHECKFLAGS-y				+= -D__linux__ -D__mips__ \
+					   -D_MIPS_SZINT=32 \
 					   -D_ABIO32=1 \
 					   -D_ABIN32=2 \
 					   -D_ABI64=3
 CHECKFLAGS-$(CONFIG_32BIT)		+= -D_MIPS_SIM=_ABIO32 \
 					   -D_MIPS_SZLONG=32 \
+					   -D_MIPS_SZPTR=32 \
 					   -D__PTRDIFF_TYPE__=int
 CHECKFLAGS-$(CONFIG_64BIT)		+= -m64 -D_MIPS_SIM=_ABI64 \
 					   -D_MIPS_SZLONG=64 \
+					   -D_MIPS_SZPTR=64 \
 					   -D__PTRDIFF_TYPE__="long int"
 CHECKFLAGS-$(CONFIG_CPU_BIG_ENDIAN)	+= -D__MIPSEB__
 CHECKFLAGS-$(CONFIG_CPU_LITTLE_ENDIAN)	+= -D__MIPSEL__
@@ -166,79 +169,97 @@ echo $$gcc_abi $$gcc_opt$$gcc_cpu $$gcc_isa $$gas_abi $$gas_opt$$gas_cpu $$gas_i
 #
 cflags-$(CONFIG_CPU_R3000)	+= \
 			$(call set_gccflags,r3000,mips1,r3000,mips1,mips1)
+CHECKFLAGS-$(CONFIG_CPU_R3000)	+= -D_MIPS_ISA=_MIPS_ISA_MIPS1
 
 cflags-$(CONFIG_CPU_TX39XX)	+= \
 			$(call set_gccflags,r3900,mips1,r3000,mips1,mips1)
+CHECKFLAGS-$(CONFIG_CPU_TX39XX)	+= -D_MIPS_ISA=_MIPS_ISA_MIPS1
 
 cflags-$(CONFIG_CPU_R6000)	+= \
 			$(call set_gccflags,r6000,mips2,r6000,mips2,mips2) \
 			-Wa,--trap
+CHECKFLAGS-$(CONFIG_CPU_R6000)	+= -D_MIPS_ISA=_MIPS_ISA_MIPS2
 
 cflags-$(CONFIG_CPU_R4300)	+= \
 			$(call set_gccflags,r4300,mips3,r4300,mips3,mips2) \
 			-Wa,--trap
+CHECKFLAGS-$(CONFIG_CPU_R4300)	+= -D_MIPS_ISA=_MIPS_ISA_MIPS3
 
 cflags-$(CONFIG_CPU_VR41XX)	+= \
 			$(call set_gccflags,r4100,mips3,r4600,mips3,mips2) \
 			-Wa,--trap
+CHECKFLAGS-$(CONFIG_CPU_VR41XX)	+= -D_MIPS_ISA=_MIPS_ISA_MIPS3
 
 cflags-$(CONFIG_CPU_R4X00)	+= \
 			$(call set_gccflags,r4600,mips3,r4600,mips3,mips2) \
 			-Wa,--trap
+CHECKFLAGS-$(CONFIG_CPU_R4X00)	+= -D_MIPS_ISA=_MIPS_ISA_MIPS3
 
 cflags-$(CONFIG_CPU_TX49XX)	+= \
 			$(call set_gccflags,r4600,mips3,r4600,mips3,mips2)  \
 			-Wa,--trap
+CHECKFLAGS-$(CONFIG_CPU_TX49XX)	+= -D_MIPS_ISA=_MIPS_ISA_MIPS3
 
 cflags-$(CONFIG_CPU_MIPS32_R1)	+= \
 			$(call set_gccflags,mips32,mips32,r4600,mips3,mips2) \
 			-Wa,--trap
+CHECKFLAGS-$(CONFIG_CPU_MIPS32_R1)	+= -D_MIPS_ISA=_MIPS_ISA_MIPS32
 
 cflags-$(CONFIG_CPU_MIPS32_R2)	+= \
 			$(call set_gccflags,mips32r2,mips32r2,r4600,mips3,mips2) \
 			-Wa,--trap
+CHECKFLAGS-$(CONFIG_CPU_MIPS32_R2)	+= -D_MIPS_ISA=_MIPS_ISA_MIPS32
 
 cflags-$(CONFIG_CPU_MIPS64_R1)	+= \
 			$(call set_gccflags,mips64,mips64,r4600,mips3,mips2) \
 			-Wa,--trap
+CHECKFLAGS-$(CONFIG_CPU_MIPS64_R1)	+= -D_MIPS_ISA=_MIPS_ISA_MIPS64
 
 cflags-$(CONFIG_CPU_MIPS64_R2)	+= \
 			$(call set_gccflags,mips64r2,mips64r2,r4600,mips3,mips2) \
 			-Wa,--trap
+CHECKFLAGS-$(CONFIG_CPU_MIPS64_R2)	+= -D_MIPS_ISA=_MIPS_ISA_MIPS64
 
 cflags-$(CONFIG_CPU_R5000)	+= \
 			$(call set_gccflags,r5000,mips4,r5000,mips4,mips2) \
 			-Wa,--trap
+CHECKFLAGS-$(CONFIG_CPU_R5000)	+= -D_MIPS_ISA=_MIPS_ISA_MIPS4
 
 cflags-$(CONFIG_CPU_R5432)	+= \
 			$(call set_gccflags,r5400,mips4,r5000,mips4,mips2) \
 			-Wa,--trap
+CHECKFLAGS-$(CONFIG_CPU_R5432)	+= -D_MIPS_ISA=_MIPS_ISA_MIPS4
 
 cflags-$(CONFIG_CPU_NEVADA)	+= \
 			$(call set_gccflags,rm5200,mips4,r5000,mips4,mips2) \
 			-Wa,--trap
-#			$(call cc-option,-mmad)
+CHECKFLAGS-$(CONFIG_CPU_NEVADA)	+= -D_MIPS_ISA=_MIPS_ISA_MIPS4
 
 cflags-$(CONFIG_CPU_RM7000)	+= \
 			$(call set_gccflags,rm7000,mips4,r5000,mips4,mips2) \
 			-Wa,--trap
+CHECKFLAGS-$(CONFIG_CPU_RM7000)	+= -D_MIPS_ISA=_MIPS_ISA_MIPS4
 
 cflags-$(CONFIG_CPU_RM9000)	+= \
 			$(call set_gccflags,rm9000,mips4,r5000,mips4,mips2) \
 			-Wa,--trap
+CHECKFLAGS-$(CONFIG_CPU_RM9000)	+= -D_MIPS_ISA=_MIPS_ISA_MIPS4
 
 
 cflags-$(CONFIG_CPU_SB1)	+= \
 			$(call set_gccflags,sb1,mips64,r5000,mips4,mips2) \
 			-Wa,--trap
+CHECKFLAGS-$(CONFIG_CPU_SB1)	+= -D_MIPS_ISA=_MIPS_ISA_MIPS64
 
 cflags-$(CONFIG_CPU_R8000)	+= \
 			$(call set_gccflags,r8000,mips4,r8000,mips4,mips2) \
 			-Wa,--trap
+CHECKFLAGS-$(CONFIG_CPU_R8000)	+= -D_MIPS_ISA=_MIPS_ISA_MIPS4
 
 cflags-$(CONFIG_CPU_R10000)	+= \
 			$(call set_gccflags,r10000,mips4,r8000,mips4,mips2) \
 			-Wa,--trap
+CHECKFLAGS-$(CONFIG_CPU_R10000)	+= -D_MIPS_ISA=_MIPS_ISA_MIPS4
 
 ifdef CONFIG_CPU_SB1
 ifdef CONFIG_SB1_PASS_1_WORKAROUNDS
@@ -369,7 +390,7 @@ load-$(CONFIG_MIPS_XXS1500)	+= 0xffffffff80100000
 # Cobalt Server
 #
 core-$(CONFIG_MIPS_COBALT)	+= arch/mips/cobalt/
-cflags-$(CONFIG_MIPS_COBALT)	+= -Iinclude/asm-mips/cobalt
+cflags-$(CONFIG_MIPS_COBALT)	+= -Iinclude/asm-mips/mach-cobalt
 load-$(CONFIG_MIPS_COBALT)	+= 0xffffffff80080000
 
 #

arch/mips/au1000/common/reset.c

@@ -151,7 +151,7 @@ void au1000_restart(char *command)
 	}
 
 	set_c0_status(ST0_BEV | ST0_ERL);
-	set_c0_config(CONF_CM_UNCACHED);
+	change_c0_config(CONF_CM_CMASK, CONF_CM_UNCACHED);
 	flush_cache_all();
 	write_c0_wired(0);
 

arch/mips/au1000/common/setup.c

@@ -33,6 +33,7 @@
 #include <linux/delay.h>
 #include <linux/interrupt.h>
 #include <linux/module.h>
+#include <linux/pm.h>
 
 #include <asm/cpu.h>
 #include <asm/bootinfo.h>
@@ -125,7 +126,7 @@ void __init plat_setup(void)
 #endif
 	_machine_restart = au1000_restart;
 	_machine_halt = au1000_halt;
-	_machine_power_off = au1000_power_off;
+	pm_power_off = au1000_power_off;
 	board_time_init = au1xxx_time_init;
 	board_timer_setup = au1xxx_timer_setup;
 

arch/mips/cobalt/int-handler.S

@@ -8,7 +8,7 @@
  */
 #include <asm/asm.h>
 #include <asm/mipsregs.h>
-#include <asm/cobalt/cobalt.h>
+#include <asm/mach-cobalt/cobalt.h>
 #include <asm/regdef.h>
 #include <asm/stackframe.h>
 

arch/mips/cobalt/irq.c

@@ -18,7 +18,7 @@
 #include <asm/gt64120.h>
 #include <asm/ptrace.h>
 
-#include <asm/cobalt/cobalt.h>
+#include <asm/mach-cobalt/cobalt.h>
 
 extern void cobalt_handle_int(void);
 

arch/mips/cobalt/reset.c

@@ -16,7 +16,7 @@
 #include <asm/reboot.h>
 #include <asm/system.h>
 #include <asm/mipsregs.h>
-#include <asm/cobalt/cobalt.h>
+#include <asm/mach-cobalt/cobalt.h>
 
 void cobalt_machine_halt(void)
 {

arch/mips/cobalt/setup.c

@@ -5,7 +5,7 @@
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  *
- * Copyright (C) 1996, 1997, 2004 by Ralf Baechle (ralf@linux-mips.org)
+ * Copyright (C) 1996, 1997, 2004, 05 by Ralf Baechle (ralf@linux-mips.org)
  * Copyright (C) 2001, 2002, 2003 by Liam Davies (ldavies@agile.tv)
  *
  */
@@ -13,6 +13,7 @@
 #include <linux/interrupt.h>
 #include <linux/pci.h>
 #include <linux/init.h>
+#include <linux/pm.h>
 #include <linux/serial.h>
 #include <linux/serial_core.h>
 
@@ -25,7 +26,7 @@
 #include <asm/gt64120.h>
 #include <asm/serial.h>
 
-#include <asm/cobalt/cobalt.h>
+#include <asm/mach-cobalt/cobalt.h>
 
 extern void cobalt_machine_restart(char *command);
 extern void cobalt_machine_halt(void);
@@ -99,7 +100,7 @@ void __init plat_setup(void)
 
 	_machine_restart = cobalt_machine_restart;
 	_machine_halt = cobalt_machine_halt;
-	_machine_power_off = cobalt_machine_power_off;
+	pm_power_off = cobalt_machine_power_off;
 
 	board_timer_setup = cobalt_timer_setup;
 

arch/mips/configs/ip32_defconfig

@@ -102,6 +102,7 @@ CONFIG_CPU_R5000=y
 # CONFIG_CPU_RM9000 is not set
 # CONFIG_CPU_SB1 is not set
 CONFIG_SYS_HAS_CPU_R5000=y
+CONFIG_SYS_HAS_CPU_NEVADA=y
 CONFIG_SYS_HAS_CPU_RM7000=y
 CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y
 CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y

arch/mips/configs/qemu_defconfig

 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.15-rc2
-# Thu Nov 24 01:07:00 2005
+# Linux kernel version: 2.6.16-rc2
+# Fri Feb  3 17:14:27 2006
 #
 CONFIG_MIPS=y
 
@@ -147,26 +147,27 @@ CONFIG_LOCALVERSION_AUTO=y
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_SYSCTL is not set
 # CONFIG_AUDIT is not set
-# CONFIG_HOTPLUG is not set
-CONFIG_KOBJECT_UEVENT=y
 # CONFIG_IKCONFIG is not set
 CONFIG_INITRAMFS_SOURCE=""
 CONFIG_EMBEDDED=y
 CONFIG_KALLSYMS=y
 # CONFIG_KALLSYMS_EXTRA_PASS is not set
+# CONFIG_HOTPLUG is not set
 CONFIG_PRINTK=y
 # CONFIG_BUG is not set
+CONFIG_ELF_CORE=y
 # CONFIG_BASE_FULL is not set
 # CONFIG_FUTEX is not set
 # CONFIG_EPOLL is not set
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
 # CONFIG_SHMEM is not set
 CONFIG_CC_ALIGN_FUNCTIONS=0
 CONFIG_CC_ALIGN_LABELS=0
 CONFIG_CC_ALIGN_LOOPS=0
 CONFIG_CC_ALIGN_JUMPS=0
+CONFIG_SLAB=y
 CONFIG_TINY_SHMEM=y
 CONFIG_BASE_SMALL=1
+# CONFIG_SLOB is not set
 
 #
 # Loadable module support
@@ -266,11 +267,7 @@ CONFIG_TCP_CONG_BIC=y
 # CONFIG_HAMRADIO is not set
 # CONFIG_IRDA is not set
 # CONFIG_BT is not set
-CONFIG_IEEE80211=y
-# CONFIG_IEEE80211_DEBUG is not set
-CONFIG_IEEE80211_CRYPT_WEP=y
-CONFIG_IEEE80211_CRYPT_CCMP=y
-CONFIG_IEEE80211_CRYPT_TKIP=y
+# CONFIG_IEEE80211 is not set
 
 #
 # Device Drivers
@@ -323,7 +320,7 @@ CONFIG_BLK_DEV_RAM_COUNT=16
 #
 # SCSI device support
 #
-CONFIG_RAID_ATTRS=y
+# CONFIG_RAID_ATTRS is not set
 # CONFIG_SCSI is not set
 
 #
@@ -366,24 +363,16 @@ CONFIG_NETDEVICES=y
 #
 # PHY device support
 #
-CONFIG_PHYLIB=y
-
-#
-# MII PHY device drivers
-#
-CONFIG_MARVELL_PHY=y
-CONFIG_DAVICOM_PHY=y
-CONFIG_QSEMI_PHY=y
-CONFIG_LXT_PHY=y
-CONFIG_CICADA_PHY=y
+# CONFIG_PHYLIB is not set
 
 #
 # Ethernet (10 or 100Mbit)
 #
 CONFIG_NET_ETHERNET=y
-CONFIG_MII=y
+# CONFIG_MII is not set
 # CONFIG_NET_VENDOR_3COM is not set
 # CONFIG_NET_VENDOR_SMC is not set
+# CONFIG_DM9000 is not set
 # CONFIG_NET_VENDOR_RACAL is not set
 # CONFIG_DEPCA is not set
 # CONFIG_HP100 is not set
@@ -479,6 +468,7 @@ CONFIG_HW_CONSOLE=y
 CONFIG_SERIAL_8250=y
 CONFIG_SERIAL_8250_CONSOLE=y
 CONFIG_SERIAL_8250_NR_UARTS=4
+CONFIG_SERIAL_8250_RUNTIME_UARTS=4
 # CONFIG_SERIAL_8250_EXTENDED is not set
 
 #
@@ -517,6 +507,12 @@ CONFIG_SERIAL_CORE_CONSOLE=y
 #
 # CONFIG_I2C is not set
 
+#
+# SPI support
+#
+# CONFIG_SPI is not set
+# CONFIG_SPI_MASTER is not set
+
 #
 # Dallas's 1-wire bus
 #
@@ -591,12 +587,15 @@ CONFIG_DUMMY_CONSOLE=y
 # SN Devices
 #
 
+#
+# EDAC - error detection and reporting (RAS)
+#
+
 #
 # File systems
 #
 # CONFIG_EXT2_FS is not set
 # CONFIG_EXT3_FS is not set
-# CONFIG_JBD is not set
 # CONFIG_REISERFS_FS is not set
 # CONFIG_JFS_FS is not set
 # CONFIG_FS_POSIX_ACL is not set
@@ -677,6 +676,7 @@ CONFIG_MSDOS_PARTITION=y
 # Kernel hacking
 #
 # CONFIG_PRINTK_TIME is not set
+# CONFIG_MAGIC_SYSRQ is not set
 # CONFIG_DEBUG_KERNEL is not set
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_CROSSCOMPILE=y
@@ -690,31 +690,7 @@ CONFIG_CMDLINE="console=ttyS0 debug ip=172.20.0.2:172.20.0.1::255.255.0.0"
 #
 # Cryptographic options
 #
-CONFIG_CRYPTO=y
-CONFIG_CRYPTO_HMAC=y
-CONFIG_CRYPTO_NULL=y
-CONFIG_CRYPTO_MD4=y
-CONFIG_CRYPTO_MD5=y
-CONFIG_CRYPTO_SHA1=y
-CONFIG_CRYPTO_SHA256=y
-CONFIG_CRYPTO_SHA512=y
-CONFIG_CRYPTO_WP512=y
-CONFIG_CRYPTO_TGR192=y
-CONFIG_CRYPTO_DES=y
-CONFIG_CRYPTO_BLOWFISH=y
-CONFIG_CRYPTO_TWOFISH=y
-CONFIG_CRYPTO_SERPENT=y
-CONFIG_CRYPTO_AES=y
-CONFIG_CRYPTO_CAST5=y
-CONFIG_CRYPTO_CAST6=y
-CONFIG_CRYPTO_TEA=y
-CONFIG_CRYPTO_ARC4=y
-CONFIG_CRYPTO_KHAZAD=y
-CONFIG_CRYPTO_ANUBIS=y
-CONFIG_CRYPTO_DEFLATE=y
-CONFIG_CRYPTO_MICHAEL_MIC=y
-CONFIG_CRYPTO_CRC32C=y
-# CONFIG_CRYPTO_TEST is not set
+# CONFIG_CRYPTO is not set
 
 #
 # Hardware crypto devices
@@ -724,8 +700,6 @@ CONFIG_CRYPTO_CRC32C=y
 # Library routines
 #
 # CONFIG_CRC_CCITT is not set
-CONFIG_CRC16=y
+# CONFIG_CRC16 is not set
 CONFIG_CRC32=y
-CONFIG_LIBCRC32C=y
-CONFIG_ZLIB_INFLATE=y
-CONFIG_ZLIB_DEFLATE=y
+# CONFIG_LIBCRC32C is not set

arch/mips/ddb5xxx/ddb5074/setup.c

@@ -14,6 +14,7 @@
 #include <linux/ide.h>
 #include <linux/ioport.h>
 #include <linux/irq.h>
+#include <linux/pm.h>
 
 #include <asm/addrspace.h>
 #include <asm/bcache.h>
@@ -95,7 +96,7 @@ void __init plat_setup(void)
 
 	_machine_restart = ddb_machine_restart;
 	_machine_halt = ddb_machine_halt;
-	_machine_power_off = ddb_machine_power_off;
+	pm_power_off = ddb_machine_power_off;
 
 	ddb_out32(DDB_BAR0, 0);
 

arch/mips/ddb5xxx/ddb5476/setup.c

@@ -11,6 +11,7 @@
 #include <linux/types.h>
 #include <linux/sched.h>
 #include <linux/pci.h>
+#include <linux/pm.h>
 
 #include <asm/addrspace.h>
 #include <asm/bcache.h>
@@ -133,7 +134,7 @@ void __init plat_setup(void)
 
 	_machine_restart = ddb_machine_restart;
 	_machine_halt = ddb_machine_halt;
-	_machine_power_off = ddb_machine_power_off;
+	pm_power_off = ddb_machine_power_off;
 
 	/* request io port/mem resources  */
 	if (request_resource(&ioport_resource, &ddb5476_ioport.dma1) ||

arch/mips/ddb5xxx/ddb5477/setup.c

@@ -26,6 +26,7 @@
 #include <linux/major.h>
 #include <linux/kdev_t.h>
 #include <linux/root_dev.h>
+#include <linux/pm.h>
 
 #include <asm/cpu.h>
 #include <asm/bootinfo.h>
@@ -182,7 +183,7 @@ void __init plat_setup(void)
 
 	_machine_restart = ddb_machine_restart;
 	_machine_halt = ddb_machine_halt;
-	_machine_power_off = ddb_machine_power_off;
+	pm_power_off = ddb_machine_power_off;
 
 	/* setup resource limits */
 	ioport_resource.end = DDB_PCI0_IO_SIZE + DDB_PCI1_IO_SIZE - 1;

arch/mips/dec/setup.c

@@ -17,6 +17,7 @@
 #include <linux/sched.h>
 #include <linux/spinlock.h>
 #include <linux/types.h>
+#include <linux/pm.h>
 
 #include <asm/bootinfo.h>
 #include <asm/cpu.h>
@@ -158,7 +159,7 @@ void __init plat_setup(void)
 
 	_machine_restart = dec_machine_restart;
 	_machine_halt = dec_machine_halt;
-	_machine_power_off = dec_machine_power_off;
+	pm_power_off = dec_machine_power_off;
 
 	ioport_resource.start = ~0UL;
 	ioport_resource.end = 0UL;

arch/mips/gt64120/ev64120/setup.c

@@ -34,6 +34,8 @@
 #include <linux/interrupt.h>
 #include <linux/pci.h>
 #include <linux/timex.h>
+#include <linux/pm.h>
+
 #include <asm/bootinfo.h>
 #include <asm/page.h>
 #include <asm/io.h>
@@ -73,7 +75,7 @@ void __init plat_setup(void)
 {
 	_machine_restart = galileo_machine_restart;
 	_machine_halt = galileo_machine_halt;
-	_machine_power_off = galileo_machine_power_off;
+	pm_power_off = galileo_machine_power_off;
 
 	board_time_init = gt64120_time_init;
 	set_io_port_base(KSEG1);

arch/mips/gt64120/momenco_ocelot/setup.c

@@ -4,7 +4,7 @@
  * BRIEF MODULE DESCRIPTION
  * Momentum Computer Ocelot (CP7000) - board dependent boot routines
  *
- * Copyright (C) 1996, 1997, 2001  Ralf Baechle
+ * Copyright (C) 1996, 1997, 2001, 06  Ralf Baechle (ralf@linux-mips.org)
  * Copyright (C) 2000 RidgeRun, Inc.
  * Copyright (C) 2001 Red Hat, Inc.
  * Copyright (C) 2002 Momentum Computer
@@ -47,6 +47,8 @@
 #include <linux/pci.h>
 #include <linux/timex.h>
 #include <linux/vmalloc.h>
+#include <linux/pm.h>
+
 #include <asm/time.h>
 #include <asm/bootinfo.h>
 #include <asm/page.h>
@@ -159,7 +161,7 @@ void __init plat_setup(void)
 
 	_machine_restart = momenco_ocelot_restart;
 	_machine_halt = momenco_ocelot_halt;
-	_machine_power_off = momenco_ocelot_power_off;
+	pm_power_off = momenco_ocelot_power_off;
 
 	/*
 	 * initrd_start = (ulong)ocelot_initrd_start;

arch/mips/ite-boards/generic/it8172_setup.c

@@ -34,6 +34,7 @@
 #include <linux/major.h>
 #include <linux/kdev_t.h>
 #include <linux/root_dev.h>
+#include <linux/pm.h>
 
 #include <asm/cpu.h>
 #include <asm/time.h>
@@ -125,7 +126,7 @@ void __init plat_setup(void)
 
 	_machine_restart = it8172_restart;
 	_machine_halt = it8172_halt;
-	_machine_power_off = it8172_power_off;
+	pm_power_off = it8172_power_off;
 
 	/*
 	 * IO/MEM resources.

arch/mips/jazz/setup.c

@@ -19,6 +19,8 @@
 #include <linux/console.h>
 #include <linux/fb.h>
 #include <linux/ide.h>
+#include <linux/pm.h>
+
 #include <asm/bootinfo.h>
 #include <asm/irq.h>
 #include <asm/jazz.h>
@@ -79,7 +81,7 @@ void __init plat_setup(void)
 
 	_machine_restart = jazz_machine_restart;
 	_machine_halt = jazz_machine_halt;
-	_machine_power_off = jazz_machine_power_off;
+	pm_power_off = jazz_machine_power_off;
 
 #warning "Somebody should check if screen_info is ok for Jazz."
 

arch/mips/jmr3927/rbhma3100/setup.c

@@ -44,6 +44,7 @@
 #include <linux/ioport.h>
 #include <linux/param.h>	/* for HZ */
 #include <linux/delay.h>
+#include <linux/pm.h>
 #ifdef CONFIG_SERIAL_TXX9
 #include <linux/tty.h>
 #include <linux/serial.h>
@@ -211,7 +212,7 @@ void __init plat_setup(void)
 
 	_machine_restart = jmr3927_machine_restart;
 	_machine_halt = jmr3927_machine_halt;
-	_machine_power_off = jmr3927_machine_power_off;
+	pm_power_off = jmr3927_machine_power_off;
 
 	/*
 	 * IO/MEM resources.

arch/mips/kernel/cpu-probe.c

@@ -2,8 +2,8 @@
  * Processor capabilities determination functions.
  *
  * Copyright (C) xxxx  the Anonymous
+ * Copyright (C) 1994 - 2006 Ralf Baechle
  * Copyright (C) 2003, 2004  Maciej W. Rozycki
- * Copyright (C) 1994 - 2003 Ralf Baechle
  * Copyright (C) 2001, 2004  MIPS Inc.
  *
  * This program is free software; you can redistribute it and/or
@@ -641,10 +641,9 @@ static inline void cpu_probe_sibyte(struct cpuinfo_mips *c)
 	switch (c->processor_id & 0xff00) {
 	case PRID_IMP_SB1:
 		c->cputype = CPU_SB1;
-#ifdef CONFIG_SB1_PASS_1_WORKAROUNDS
 		/* FPU in pass1 is known to have issues. */
+		if ((c->processor_id & 0xff) < 0x20)
 			c->options &= ~(MIPS_CPU_FPU | MIPS_CPU_32FPR);
-#endif
 		break;
 	case PRID_IMP_SB1A:
 		c->cputype = CPU_SB1A;

arch/mips/kernel/genex.S

@@ -233,11 +233,11 @@ NESTED(except_vec_nmi, 0, sp)
 NESTED(nmi_handler, PT_SIZE, sp)
 	.set	push
 	.set	noat
-	.set	mips3
 	SAVE_ALL
  	move	a0, sp
 	jal	nmi_exception_handler
 	RESTORE_ALL
+	.set	mips3
 	eret
 	.set	pop
 	END(nmi_handler)

arch/mips/kernel/ptrace32.c

@@ -88,7 +88,7 @@ asmlinkage int sys32_ptrace(int request, int pid, int addr, int data)
 		ret = -EIO;
 		if (copied != sizeof(tmp))
 			break;
-		ret = put_user(tmp, (unsigned int *) (unsigned long) data);
+		ret = put_user(tmp, (unsigned int __user *) (unsigned long) data);
 		break;
 	}
 
@@ -174,8 +174,10 @@ asmlinkage int sys32_ptrace(int request, int pid, int addr, int data)
 		case FPC_EIR: {	/* implementation / version register */
 			unsigned int flags;
 
-			if (!cpu_has_fpu)
+			if (!cpu_has_fpu) {
+				tmp = 0;
 				break;
+			}
 
 			preempt_disable();
 			if (cpu_has_mipsmt) {
@@ -194,15 +196,18 @@ asmlinkage int sys32_ptrace(int request, int pid, int addr, int data)
 			preempt_enable();
 			break;
 		}
-		case DSP_BASE ... DSP_BASE + 5:
+		case DSP_BASE ... DSP_BASE + 5: {
+			dspreg_t *dregs;
+
 			if (!cpu_has_dsp) {
 				tmp = 0;
 				ret = -EIO;
 				goto out_tsk;
 			}
-			dspreg_t *dregs = __get_dsp_regs(child);
+			dregs = __get_dsp_regs(child);
 			tmp = (unsigned long) (dregs[addr - DSP_BASE]);
 			break;
+		}
 		case DSP_CONTROL:
 			if (!cpu_has_dsp) {
 				tmp = 0;
@@ -216,7 +221,7 @@ asmlinkage int sys32_ptrace(int request, int pid, int addr, int data)
 			ret = -EIO;
 			goto out_tsk;
 		}
-		ret = put_user(tmp, (unsigned *) (unsigned long) data);
+		ret = put_user(tmp, (unsigned __user *) (unsigned long) data);
 		break;
 	}
 
@@ -304,15 +309,18 @@ asmlinkage int sys32_ptrace(int request, int pid, int addr, int data)
 			else
 				child->thread.fpu.soft.fcr31 = data;
 			break;
-		case DSP_BASE ... DSP_BASE + 5:
+		case DSP_BASE ... DSP_BASE + 5: {
+			dspreg_t *dregs;
+
 			if (!cpu_has_dsp) {
 				ret = -EIO;
 				break;
 			}
 
-			dspreg_t *dregs = __get_dsp_regs(child);
+			dregs = __get_dsp_regs(child);
 			dregs[addr - DSP_BASE] = data;
 			break;
+		}
 		case DSP_CONTROL:
 			if (!cpu_has_dsp) {
 				ret = -EIO;

arch/mips/kernel/reset.c

@@ -3,17 +3,16 @@
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  *
- * Copyright (C) 2001 by Ralf Baechle
+ * Copyright (C) 2001, 06 by Ralf Baechle (ralf@linux-mips.org)
  * Copyright (C) 2001 MIPS Technologies, Inc.
  */
 #include <linux/kernel.h>
 #include <linux/module.h>
+#include <linux/pm.h>
 #include <linux/types.h>
 #include <linux/reboot.h>
-#include <asm/reboot.h>
 
-void (*pm_power_off)(void);
-EXPORT_SYMBOL(pm_power_off);
+#include <asm/reboot.h>
 
 /*
  * Urgs ...  Too many MIPS machines to handle this in a generic way.
@@ -22,15 +21,17 @@ EXPORT_SYMBOL(pm_power_off);
  */
 void (*_machine_restart)(char *command);
 void (*_machine_halt)(void);
-void (*_machine_power_off)(void);
+void (*pm_power_off)(void);
 
 void machine_restart(char *command)
 {
+	if (_machine_restart)
 		_machine_restart(command);
 }
 
 void machine_halt(void)
 {
+	if (_machine_halt)
 		_machine_halt();
 }
 
@@ -38,7 +39,4 @@ void machine_power_off(void)
 {
 	if (pm_power_off)
 		pm_power_off();
-
-	_machine_power_off();
 }
-

arch/mips/kernel/rtlx.c

 /*
  * Copyright (C) 2005 MIPS Technologies, Inc.  All rights reserved.
+ * Copyright (C) 2005, 06 Ralf Baechle (ralf@linux-mips.org)
  *
  *  This program is free software; you can distribute it and/or modify it
  *  under the terms of the GNU General Public License (Version 2) as
@@ -20,9 +21,12 @@
 #include <linux/module.h>
 #include <linux/fs.h>
 #include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
 #include <linux/poll.h>
 #include <linux/sched.h>
 #include <linux/wait.h>
+
 #include <asm/mipsmtregs.h>
 #include <asm/bitops.h>
 #include <asm/cpu.h>

arch/mips/kernel/signal-common.h

@@ -11,7 +11,7 @@
 #include <linux/config.h>
 
 static inline int
-setup_sigcontext(struct pt_regs *regs, struct sigcontext *sc)
+setup_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc)
 {
 	int err = 0;
 
@@ -82,7 +82,7 @@ setup_sigcontext(struct pt_regs *regs, struct sigcontext *sc)
 }
 
 static inline int
-restore_sigcontext(struct pt_regs *regs, struct sigcontext *sc)
+restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc)
 {
 	unsigned int used_math;
 	unsigned long treg;
@@ -157,7 +157,7 @@ restore_sigcontext(struct pt_regs *regs, struct sigcontext *sc)
 /*
  * Determine which stack to use..
  */
-static inline void *
+static inline void __user *
 get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, size_t frame_size)
 {
 	unsigned long sp;
@@ -176,7 +176,7 @@ get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, size_t frame_size)
 	if ((ka->sa.sa_flags & SA_ONSTACK) && (sas_ss_flags (sp) == 0))
 		sp = current->sas_ss_sp + current->sas_ss_size;
 
-	return (void *)((sp - frame_size) & (ICACHE_REFILLS_WORKAROUND_WAR ? 32 : ALMASK));
+	return (void __user *)((sp - frame_size) & (ICACHE_REFILLS_WORKAROUND_WAR ? 32 : ALMASK));
 }
 
 static inline int install_sigtramp(unsigned int __user *tramp,

arch/mips/kernel/signal.c

@@ -199,10 +199,10 @@ save_static_function(sys_sigreturn);
 __attribute_used__ noinline static void
 _sys_sigreturn(nabi_no_regargs struct pt_regs regs)
 {
-	struct sigframe *frame;
+	struct sigframe __user *frame;
 	sigset_t blocked;
 
-	frame = (struct sigframe *) regs.regs[29];
+	frame = (struct sigframe __user *) regs.regs[29];
 	if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))
 		goto badframe;
 	if (__copy_from_user(&blocked, &frame->sf_mask, sizeof(blocked)))
@@ -236,11 +236,11 @@ save_static_function(sys_rt_sigreturn);
 __attribute_used__ noinline static void
 _sys_rt_sigreturn(nabi_no_regargs struct pt_regs regs)
 {
-	struct rt_sigframe *frame;
+	struct rt_sigframe __user *frame;
 	sigset_t set;
 	stack_t st;
 
-	frame = (struct rt_sigframe *) regs.regs[29];
+	frame = (struct rt_sigframe __user *) regs.regs[29];
 	if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))
 		goto badframe;
 	if (__copy_from_user(&set, &frame->rs_uc.uc_sigmask, sizeof(set)))
@@ -259,7 +259,7 @@ _sys_rt_sigreturn(nabi_no_regargs struct pt_regs regs)
 		goto badframe;
 	/* It is more difficult to avoid calling this function than to
 	   call it and ignore errors.  */
-	do_sigaltstack(&st, NULL, regs.regs[29]);
+	do_sigaltstack((stack_t __user *)&st, NULL, regs.regs[29]);
 
 	/*
 	 * Don't let your children do this ...
@@ -279,7 +279,7 @@ _sys_rt_sigreturn(nabi_no_regargs struct pt_regs regs)
 int setup_frame(struct k_sigaction * ka, struct pt_regs *regs,
 	int signr, sigset_t *set)
 {
-	struct sigframe *frame;
+	struct sigframe __user *frame;
 	int err = 0;
 
 	frame = get_sigframe(ka, regs, sizeof(*frame));
@@ -326,7 +326,7 @@ int setup_frame(struct k_sigaction * ka, struct pt_regs *regs,
 int setup_rt_frame(struct k_sigaction * ka, struct pt_regs *regs,
 	int signr, sigset_t *set, siginfo_t *info)
 {
-	struct rt_sigframe *frame;
+	struct rt_sigframe __user *frame;
 	int err = 0;
 
 	frame = get_sigframe(ka, regs, sizeof(*frame));
@@ -340,7 +340,7 @@ int setup_rt_frame(struct k_sigaction * ka, struct pt_regs *regs,
 
 	/* Create the ucontext.  */
 	err |= __put_user(0, &frame->rs_uc.uc_flags);
-	err |= __put_user(0, &frame->rs_uc.uc_link);
+	err |= __put_user(NULL, &frame->rs_uc.uc_link);
 	err |= __put_user((void *)current->sas_ss_sp,
 	                  &frame->rs_uc.uc_stack.ss_sp);
 	err |= __put_user(sas_ss_flags(regs->regs[29]),

arch/mips/kernel/signal32.c

@@ -144,7 +144,7 @@ struct ucontext32 {
 extern void __put_sigset_unknown_nsig(void);
 extern void __get_sigset_unknown_nsig(void);
 
-static inline int put_sigset(const sigset_t *kbuf, compat_sigset_t *ubuf)
+static inline int put_sigset(const sigset_t *kbuf, compat_sigset_t __user *ubuf)
 {
 	int err = 0;
 
@@ -269,7 +269,7 @@ asmlinkage int sys32_sigaction(int sig, const struct sigaction32 *act,
 		if (!access_ok(VERIFY_READ, act, sizeof(*act)))
 			return -EFAULT;
 		err |= __get_user(handler, &act->sa_handler);
-		new_ka.sa.sa_handler = (void*)(s64)handler;
+		new_ka.sa.sa_handler = (void __user *)(s64)handler;
 		err |= __get_user(new_ka.sa.sa_flags, &act->sa_flags);
 		err |= __get_user(mask, &act->sa_mask.sig[0]);
 		if (err)
@@ -299,8 +299,8 @@ asmlinkage int sys32_sigaction(int sig, const struct sigaction32 *act,
 
 asmlinkage int sys32_sigaltstack(nabi_no_regargs struct pt_regs regs)
 {
-	const stack32_t *uss = (const stack32_t *) regs.regs[4];
-	stack32_t *uoss = (stack32_t *) regs.regs[5];
+	const stack32_t __user *uss = (const stack32_t __user *) regs.regs[4];
+	stack32_t __user *uoss = (stack32_t __user *) regs.regs[5];
 	unsigned long usp = regs.regs[29];
 	stack_t kss, koss;
 	int ret, err = 0;
@@ -319,7 +319,8 @@ asmlinkage int sys32_sigaltstack(nabi_no_regargs struct pt_regs regs)
 	}
 
 	set_fs (KERNEL_DS);
-	ret = do_sigaltstack(uss ? &kss : NULL , uoss ? &koss : NULL, usp);
+	ret = do_sigaltstack(uss ? (stack_t __user *)&kss : NULL,
+			     uoss ? (stack_t __user *)&koss : NULL, usp);
 	set_fs (old_fs);
 
 	if (!ret && uoss) {
@@ -335,7 +336,7 @@ asmlinkage int sys32_sigaltstack(nabi_no_regargs struct pt_regs regs)
 	return ret;
 }
 
-static int restore_sigcontext32(struct pt_regs *regs, struct sigcontext32 *sc)
+static int restore_sigcontext32(struct pt_regs *regs, struct sigcontext32 __user *sc)
 {
 	u32 used_math;
 	int err = 0;
@@ -420,7 +421,7 @@ struct rt_sigframe32 {
 #endif
 };
 
-int copy_siginfo_to_user32(compat_siginfo_t *to, siginfo_t *from)
+int copy_siginfo_to_user32(compat_siginfo_t __user *to, siginfo_t *from)
 {
 	int err;
 
@@ -455,7 +456,7 @@ int copy_siginfo_to_user32(compat_siginfo_t *to, siginfo_t *from)
 			err |= __put_user(from->si_uid, &to->si_uid);
 			break;
 		case __SI_FAULT >> 16:
-			err |= __put_user((long)from->si_addr, &to->si_addr);
+			err |= __put_user((unsigned long)from->si_addr, &to->si_addr);
 			break;
 		case __SI_POLL >> 16:
 			err |= __put_user(from->si_band, &to->si_band);
@@ -476,10 +477,10 @@ save_static_function(sys32_sigreturn);
 __attribute_used__ noinline static void
 _sys32_sigreturn(nabi_no_regargs struct pt_regs regs)
 {
-	struct sigframe *frame;
+	struct sigframe __user *frame;
 	sigset_t blocked;
 
-	frame = (struct sigframe *) regs.regs[29];
+	frame = (struct sigframe __user *) regs.regs[29];
 	if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))
 		goto badframe;
 	if (__copy_from_user(&blocked, &frame->sf_mask, sizeof(blocked)))
@@ -512,13 +513,13 @@ save_static_function(sys32_rt_sigreturn);
 __attribute_used__ noinline static void
 _sys32_rt_sigreturn(nabi_no_regargs struct pt_regs regs)
 {
-	struct rt_sigframe32 *frame;
+	struct rt_sigframe32 __user *frame;
 	mm_segment_t old_fs;
 	sigset_t set;
 	stack_t st;
 	s32 sp;
 
-	frame = (struct rt_sigframe32 *) regs.regs[29];
+	frame = (struct rt_sigframe32 __user *) regs.regs[29];
 	if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))
 		goto badframe;
 	if (__copy_from_user(&set, &frame->rs_uc.uc_sigmask, sizeof(set)))
@@ -546,7 +547,7 @@ _sys32_rt_sigreturn(nabi_no_regargs struct pt_regs regs)
 	   call it and ignore errors.  */
 	old_fs = get_fs();
 	set_fs (KERNEL_DS);
-	do_sigaltstack(&st, NULL, regs.regs[29]);
+	do_sigaltstack((stack_t __user *)&st, NULL, regs.regs[29]);
 	set_fs (old_fs);
 
 	/*
@@ -564,7 +565,7 @@ _sys32_rt_sigreturn(nabi_no_regargs struct pt_regs regs)
 }
 
 static inline int setup_sigcontext32(struct pt_regs *regs,
-				     struct sigcontext32 *sc)
+				     struct sigcontext32 __user *sc)
 {
 	int err = 0;
 
@@ -623,7 +624,8 @@ static inline int setup_sigcontext32(struct pt_regs *regs,
 /*
  * Determine which stack to use..
  */
-static inline void *get_sigframe(struct k_sigaction *ka, struct pt_regs *regs,
+static inline void __user *get_sigframe(struct k_sigaction *ka,
+					struct pt_regs *regs,
 					size_t frame_size)
 {
 	unsigned long sp;
@@ -642,13 +644,13 @@ static inline void *get_sigframe(struct k_sigaction *ka, struct pt_regs *regs,
 	if ((ka->sa.sa_flags & SA_ONSTACK) && (sas_ss_flags (sp) == 0))
 		sp = current->sas_ss_sp + current->sas_ss_size;
 
-	return (void *)((sp - frame_size) & ALMASK);
+	return (void __user *)((sp - frame_size) & ALMASK);
 }
 
 int setup_frame_32(struct k_sigaction * ka, struct pt_regs *regs,
 	int signr, sigset_t *set)
 {
-	struct sigframe *frame;
+	struct sigframe __user *frame;
 	int err = 0;
 
 	frame = get_sigframe(ka, regs, sizeof(*frame));
@@ -702,7 +704,7 @@ int setup_frame_32(struct k_sigaction * ka, struct pt_regs *regs,
 int setup_rt_frame_32(struct k_sigaction * ka, struct pt_regs *regs,
 	int signr, sigset_t *set, siginfo_t *info)
 {
-	struct rt_sigframe32 *frame;
+	struct rt_sigframe32 __user *frame;
 	int err = 0;
 	s32 sp;
 
@@ -855,7 +857,7 @@ int do_signal32(sigset_t *oldset, struct pt_regs *regs)
 }
 
 asmlinkage int sys32_rt_sigaction(int sig, const struct sigaction32 *act,
-				  struct sigaction32 *oact,
+				  struct sigaction32 __user *oact,
 				  unsigned int sigsetsize)
 {
 	struct k_sigaction new_sa, old_sa;
@@ -872,7 +874,7 @@ asmlinkage int sys32_rt_sigaction(int sig, const struct sigaction32 *act,
 		if (!access_ok(VERIFY_READ, act, sizeof(*act)))
 			return -EFAULT;
 		err |= __get_user(handler, &act->sa_handler);
-		new_sa.sa.sa_handler = (void*)(s64)handler;
+		new_sa.sa.sa_handler = (void __user *)(s64)handler;
 		err |= __get_user(new_sa.sa.sa_flags, &act->sa_flags);
 		err |= get_sigset(&new_sa.sa.sa_mask, &act->sa_mask);
 		if (err)
@@ -899,7 +901,7 @@ asmlinkage int sys32_rt_sigaction(int sig, const struct sigaction32 *act,
 }
 
 asmlinkage int sys32_rt_sigprocmask(int how, compat_sigset_t *set,
-	compat_sigset_t *oset, unsigned int sigsetsize)
+	compat_sigset_t __user *oset, unsigned int sigsetsize)
 {
 	sigset_t old_set, new_set;
 	int ret;
@@ -909,8 +911,9 @@ asmlinkage int sys32_rt_sigprocmask(int how, compat_sigset_t *set,
 		return -EFAULT;
 
 	set_fs (KERNEL_DS);
-	ret = sys_rt_sigprocmask(how, set ? &new_set : NULL,
-				 oset ? &old_set : NULL, sigsetsize);
+	ret = sys_rt_sigprocmask(how, set ? (sigset_t __user *)&new_set : NULL,
+				 oset ? (sigset_t __user *)&old_set : NULL,
+				 sigsetsize);
 	set_fs (old_fs);
 
 	if (!ret && oset && put_sigset(&old_set, oset))
@@ -919,7 +922,7 @@ asmlinkage int sys32_rt_sigprocmask(int how, compat_sigset_t *set,
 	return ret;
 }
 
-asmlinkage int sys32_rt_sigpending(compat_sigset_t *uset,
+asmlinkage int sys32_rt_sigpending(compat_sigset_t __user *uset,
 	unsigned int sigsetsize)
 {
 	int ret;
@@ -927,7 +930,7 @@ asmlinkage int sys32_rt_sigpending(compat_sigset_t *uset,
 	mm_segment_t old_fs = get_fs();
 
 	set_fs (KERNEL_DS);
-	ret = sys_rt_sigpending(&set, sigsetsize);
+	ret = sys_rt_sigpending((sigset_t __user *)&set, sigsetsize);
 	set_fs (old_fs);
 
 	if (!ret && put_sigset(&set, uset))
@@ -936,7 +939,7 @@ asmlinkage int sys32_rt_sigpending(compat_sigset_t *uset,
 	return ret;
 }
 
-asmlinkage int sys32_rt_sigqueueinfo(int pid, int sig, compat_siginfo_t *uinfo)
+asmlinkage int sys32_rt_sigqueueinfo(int pid, int sig, compat_siginfo_t __user *uinfo)
 {
 	siginfo_t info;
 	int ret;
@@ -946,7 +949,7 @@ asmlinkage int sys32_rt_sigqueueinfo(int pid, int sig, compat_siginfo_t *uinfo)
 	    copy_from_user (info._sifields._pad, uinfo->_sifields._pad, SI_PAD_SIZE))
 		return -EFAULT;
 	set_fs (KERNEL_DS);
-	ret = sys_rt_sigqueueinfo(pid, sig, &info);
+	ret = sys_rt_sigqueueinfo(pid, sig, (siginfo_t __user *)&info);
 	set_fs (old_fs);
 	return ret;
 }

arch/mips/kernel/signal_n32.c

@@ -48,6 +48,8 @@
 #define __NR_N32_rt_sigreturn		6211
 #define __NR_N32_restart_syscall	6214
 
+#define DEBUG_SIG 0
+
 #define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
 
 /* IRIX compatible stack_t  */
@@ -83,12 +85,12 @@ save_static_function(sysn32_rt_sigreturn);
 __attribute_used__ noinline static void
 _sysn32_rt_sigreturn(nabi_no_regargs struct pt_regs regs)
 {
-	struct rt_sigframe_n32 *frame;
+	struct rt_sigframe_n32 __user *frame;
 	sigset_t set;
 	stack_t st;
 	s32 sp;
 
-	frame = (struct rt_sigframe_n32 *) regs.regs[29];
+	frame = (struct rt_sigframe_n32 __user *) regs.regs[29];
 	if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))
 		goto badframe;
 	if (__copy_from_user(&set, &frame->rs_uc.uc_sigmask, sizeof(set)))
@@ -114,7 +116,7 @@ _sysn32_rt_sigreturn(nabi_no_regargs struct pt_regs regs)
 
 	/* It is more difficult to avoid calling this function than to
 	   call it and ignore errors.  */
-	do_sigaltstack(&st, NULL, regs.regs[29]);
+	do_sigaltstack((stack_t __user *)&st, NULL, regs.regs[29]);
 
 	/*
 	 * Don't let your children do this ...
@@ -133,7 +135,7 @@ _sysn32_rt_sigreturn(nabi_no_regargs struct pt_regs regs)
 int setup_rt_frame_n32(struct k_sigaction * ka,
 	struct pt_regs *regs, int signr, sigset_t *set, siginfo_t *info)
 {
-	struct rt_sigframe_n32 *frame;
+	struct rt_sigframe_n32 __user *frame;
 	int err = 0;
 	s32 sp;
 

arch/mips/kernel/traps.c

@@ -1168,7 +1168,7 @@ void __init per_cpu_trap_init(void)
 #endif
 	if (current_cpu_data.isa_level == MIPS_CPU_ISA_IV)
 		status_set |= ST0_XX;
-	change_c0_status(ST0_CU|ST0_MX|ST0_FR|ST0_BEV|ST0_TS|ST0_KX|ST0_SX|ST0_UX,
+	change_c0_status(ST0_CU|ST0_MX|ST0_RE|ST0_FR|ST0_BEV|ST0_TS|ST0_KX|ST0_SX|ST0_UX,
 			 status_set);
 
 	if (cpu_has_dsp)

arch/mips/kernel/vmlinux.lds.S

 #include <linux/config.h>
+#include <asm/asm-offsets.h>
 #include <asm-generic/vmlinux.lds.h>
 
 #undef mips		/* CPP really sucks for this job  */
@@ -64,10 +65,10 @@ SECTIONS
      we can shorten the on-disk segment size.  */
   .sdata     : { *(.sdata) }
 
-  . = ALIGN(4096);
+  . = ALIGN(_PAGE_SIZE);
   __nosave_begin = .;
   .data_nosave : { *(.data.nosave) }
-  . = ALIGN(4096);
+  . = ALIGN(_PAGE_SIZE);
   __nosave_end = .;
 
   . = ALIGN(32);
@@ -76,7 +77,7 @@ SECTIONS
   _edata =  .;			/* End of data section */
 
   /* will be freed after init */
-  . = ALIGN(4096);		/* Init code and data */
+  . = ALIGN(_PAGE_SIZE);		/* Init code and data */
   __init_begin = .;
   .init.text : {
 	_sinittext = .;
@@ -105,7 +106,7 @@ SECTIONS
   .con_initcall.init : { *(.con_initcall.init) }
   __con_initcall_end = .;
   SECURITY_INIT
-  . = ALIGN(4096);
+  . = ALIGN(_PAGE_SIZE);
   __initramfs_start = .;
   .init.ramfs : { *(.init.ramfs) }
   __initramfs_end = .;
@@ -113,7 +114,7 @@ SECTIONS
   __per_cpu_start = .;
   .data.percpu  : { *(.data.percpu) }
   __per_cpu_end = .;
-  . = ALIGN(4096);
+  . = ALIGN(_PAGE_SIZE);
   __init_end = .;
   /* freed after init ends here */
 

arch/mips/lasat/reset.c

@@ -19,9 +19,12 @@
  */
 #include <linux/config.h>
 #include <linux/kernel.h>
+#include <linux/pm.h>
+
 #include <asm/reboot.h>
 #include <asm/system.h>
 #include <asm/lasat/lasat.h>
+
 #include "picvue.h"
 #include "prom.h"
 
@@ -63,5 +66,5 @@ void lasat_reboot_setup(void)
 {
 	_machine_restart = lasat_machine_restart;
 	_machine_halt = lasat_machine_halt;
-	_machine_power_off = lasat_machine_halt;
+	pm_power_off = lasat_machine_halt;
 }

arch/mips/lib-32/dump_tlb.c

@@ -158,18 +158,17 @@ void dump_list_process(struct task_struct *t, void *address)
 	printk("task->mm             == %8p\n", t->mm);
 	//printk("tasks->mm.pgd        == %08x\n", (unsigned int) t->mm->pgd);
 
-	if (addr > KSEG0)
+	if (addr > KSEG0) {
 		page_dir = pgd_offset_k(0);
-	else if (t->mm) {
-		page_dir = pgd_offset(t->mm, 0);
-		printk("page_dir == %08x\n", (unsigned int) page_dir);
-	} else
-		printk("Current thread has no mm\n");
-
-	if (addr > KSEG0)
 		pgd = pgd_offset_k(addr);
-	else if (t->mm) {
+	} else if (t->mm) {
+		page_dir = pgd_offset(t->mm, 0);
 		pgd = pgd_offset(t->mm, addr);
+	} else {
+		printk("Current thread has no mm\n");
+		return;
+	}
+	printk("page_dir == %08x\n", (unsigned int) page_dir);
 	printk("pgd == %08x, ", (unsigned int) pgd);
 	pud = pud_offset(pgd, addr);
 	printk("pud == %08x, ", (unsigned int) pud);
@@ -179,8 +178,6 @@ void dump_list_process(struct task_struct *t, void *address)
 
 	pte = pte_offset(pmd, addr);
 	printk("pte == %08x, ", (unsigned int) pte);
-	} else
-		printk("Current thread has no mm\n");
 
 	page = *pte;
 #ifdef CONFIG_64BIT_PHYS_ADDR

arch/mips/math-emu/dp_simple.c

@@ -48,16 +48,22 @@ ieee754dp ieee754dp_neg(ieee754dp x)
 	CLEARCX;
 	FLUSHXDP;
 
+	/*
+	 * Invert the sign ALWAYS to prevent an endless recursion on
+	 * pow() in libc.
+	 */
+	/* quick fix up */
+	DPSIGN(x) ^= 1;
+
 	if (xc == IEEE754_CLASS_SNAN) {
+		ieee754dp y = ieee754dp_indef();
 		SETCX(IEEE754_INVALID_OPERATION);
-		return ieee754dp_nanxcpt(ieee754dp_indef(), "neg");
+		DPSIGN(y) = DPSIGN(x);
+		return ieee754dp_nanxcpt(y, "neg");
 	}
 
 	if (ieee754dp_isnan(x))	/* but not infinity */
 		return ieee754dp_nanxcpt(x, "neg", x);
-
-	/* quick fix up */
-	DPSIGN(x) ^= 1;
 	return x;
 }
 

arch/mips/math-emu/sp_simple.c

@@ -48,16 +48,22 @@ ieee754sp ieee754sp_neg(ieee754sp x)
 	CLEARCX;
 	FLUSHXSP;
 
+	/*
+	 * Invert the sign ALWAYS to prevent an endless recursion on
+	 * pow() in libc.
+	 */
+	/* quick fix up */
+	SPSIGN(x) ^= 1;
+
 	if (xc == IEEE754_CLASS_SNAN) {
+		ieee754sp y = ieee754sp_indef();
 		SETCX(IEEE754_INVALID_OPERATION);
-		return ieee754sp_nanxcpt(ieee754sp_indef(), "neg");
+		SPSIGN(y) = SPSIGN(x);
+		return ieee754sp_nanxcpt(y, "neg");
 	}
 
 	if (ieee754sp_isnan(x))	/* but not infinity */
 		return ieee754sp_nanxcpt(x, "neg", x);
-
-	/* quick fix up */
-	SPSIGN(x) ^= 1;
 	return x;
 }
 

arch/mips/mips-boards/generic/reset.c

@@ -23,6 +23,7 @@
  *
  */
 #include <linux/config.h>
+#include <linux/pm.h>
 
 #include <asm/io.h>
 #include <asm/reboot.h>
@@ -65,9 +66,9 @@ void mips_reboot_setup(void)
 	_machine_restart = mips_machine_restart;
 	_machine_halt = mips_machine_halt;
 #if defined(CONFIG_MIPS_ATLAS)
-	_machine_power_off = atlas_machine_power_off;
+	pm_power_off = atlas_machine_power_off;
 #endif
 #if defined(CONFIG_MIPS_MALTA) || defined(CONFIG_MIPS_SEAD)
-	_machine_power_off = mips_machine_halt;
+	pm_power_off = mips_machine_halt;
 #endif
 }

arch/mips/mm/c-r4k.c

@@ -464,8 +464,8 @@ static void r4k_flush_data_cache_page(unsigned long addr)
 }
 
 struct flush_icache_range_args {
-	unsigned long __user start;
-	unsigned long __user end;
+	unsigned long start;
+	unsigned long end;
 };
 
 static inline void local_r4k_flush_icache_range(void *args)
@@ -528,8 +528,7 @@ static inline void local_r4k_flush_icache_range(void *args)
 	}
 }
 
-static void r4k_flush_icache_range(unsigned long __user start,
-	unsigned long __user end)
+static void r4k_flush_icache_range(unsigned long start, unsigned long end)
 {
 	struct flush_icache_range_args args;
 

arch/mips/mm/cache.c

@@ -25,8 +25,7 @@ void (*flush_cache_range)(struct vm_area_struct *vma, unsigned long start,
 	unsigned long end);
 void (*flush_cache_page)(struct vm_area_struct *vma, unsigned long page,
 	unsigned long pfn);
-void (*flush_icache_range)(unsigned long __user start,
-	unsigned long __user end);
+void (*flush_icache_range)(unsigned long start, unsigned long end);
 void (*flush_icache_page)(struct vm_area_struct *vma, struct page *page);
 
 /* MIPS specific cache operations */
@@ -53,7 +52,7 @@ EXPORT_SYMBOL(_dma_cache_inv);
  * We could optimize the case where the cache argument is not BCACHE but
  * that seems very atypical use ...
  */
-asmlinkage int sys_cacheflush(unsigned long __user addr,
+asmlinkage int sys_cacheflush(unsigned long addr,
 	unsigned long bytes, unsigned int cache)
 {
 	if (bytes == 0)

arch/mips/mm/init.c

@@ -24,6 +24,7 @@
 #include <linux/bootmem.h>
 #include <linux/highmem.h>
 #include <linux/swap.h>
+#include <linux/proc_fs.h>
 
 #include <asm/bootinfo.h>
 #include <asm/cachectl.h>
@@ -200,6 +201,11 @@ static inline int page_is_ram(unsigned long pagenr)
 	return 0;
 }
 
+static struct kcore_list kcore_mem, kcore_vmalloc;
+#ifdef CONFIG_64BIT
+static struct kcore_list kcore_kseg0;
+#endif
+
 void __init mem_init(void)
 {
 	unsigned long codesize, reservedpages, datasize, initsize;
@@ -249,6 +255,16 @@ void __init mem_init(void)
 	datasize =  (unsigned long) &_edata - (unsigned long) &_etext;
 	initsize =  (unsigned long) &__init_end - (unsigned long) &__init_begin;
 
+#ifdef CONFIG_64BIT
+	if ((unsigned long) &_text > (unsigned long) CKSEG0)
+		/* The -4 is a hack so that user tools don't have to handle
+		   the overflow.  */
+		kclist_add(&kcore_kseg0, (void *) CKSEG0, 0x80000000 - 4);
+#endif
+	kclist_add(&kcore_mem, __va(0), max_low_pfn << PAGE_SHIFT);
+	kclist_add(&kcore_vmalloc, (void *)VMALLOC_START,
+		   VMALLOC_END-VMALLOC_START);
+
 	printk(KERN_INFO "Memory: %luk/%luk available (%ldk kernel code, "
 	       "%ldk reserved, %ldk data, %ldk init, %ldk highmem)\n",
 	       (unsigned long) nr_free_pages() << (PAGE_SHIFT-10),

arch/mips/momentum/jaguar_atx/setup.c

@@ -50,6 +50,7 @@
 #include <linux/pci.h>
 #include <linux/swap.h>
 #include <linux/ioport.h>
+#include <linux/pm.h>
 #include <linux/sched.h>
 #include <linux/interrupt.h>
 #include <linux/timex.h>
@@ -365,7 +366,7 @@ void __init plat_setup(void)
 
 	_machine_restart = momenco_jaguar_restart;
 	_machine_halt = momenco_jaguar_halt;
-	_machine_power_off = momenco_jaguar_power_off;
+	pm_power_off = momenco_jaguar_power_off;
 
 	/*
 	 * initrd_start = (ulong)jaguar_initrd_start;

arch/mips/momentum/ocelot_3/setup.c

@@ -57,6 +57,8 @@
 #include <linux/timex.h>
 #include <linux/bootmem.h>
 #include <linux/mv643xx.h>
+#include <linux/pm.h>
+
 #include <asm/time.h>
 #include <asm/page.h>
 #include <asm/bootinfo.h>
@@ -321,7 +323,7 @@ void __init plat_setup(void)
 
 	_machine_restart = momenco_ocelot_restart;
 	_machine_halt = momenco_ocelot_halt;
-	_machine_power_off = momenco_ocelot_power_off;
+	pm_power_off = momenco_ocelot_power_off;
 
 	/* Wired TLB entries */
 	setup_wired_tlb_entries();

arch/mips/momentum/ocelot_c/setup.c

@@ -51,8 +51,10 @@
 #include <linux/sched.h>
 #include <linux/interrupt.h>
 #include <linux/pci.h>
+#include <linux/pm.h>
 #include <linux/timex.h>
 #include <linux/vmalloc.h>
+
 #include <asm/time.h>
 #include <asm/bootinfo.h>
 #include <asm/page.h>
@@ -236,7 +238,7 @@ void __init plat_setup(void)
 
 	_machine_restart = momenco_ocelot_restart;
 	_machine_halt = momenco_ocelot_halt;
-	_machine_power_off = momenco_ocelot_power_off;
+	pm_power_off = momenco_ocelot_power_off;
 
 	/*
 	 * initrd_start = (ulong)ocelot_initrd_start;

arch/mips/momentum/ocelot_g/setup.c

@@ -47,8 +47,10 @@
 #include <linux/sched.h>
 #include <linux/interrupt.h>
 #include <linux/pci.h>
+#include <linux/pm.h>
 #include <linux/timex.h>
 #include <linux/vmalloc.h>
+
 #include <asm/time.h>
 #include <asm/bootinfo.h>
 #include <asm/page.h>
@@ -169,7 +171,7 @@ void __init plat_setup(void)
 
 	_machine_restart = momenco_ocelot_restart;
 	_machine_halt = momenco_ocelot_halt;
-	_machine_power_off = momenco_ocelot_power_off;
+	pm_power_off = momenco_ocelot_power_off;
 
 	/*
 	 * initrd_start = (ulong)ocelot_initrd_start;

arch/mips/oprofile/Makefile

@@ -12,4 +12,5 @@ oprofile-y				:= $(DRIVER_OBJS) common.o
 
 oprofile-$(CONFIG_CPU_MIPS32)		+= op_model_mipsxx.o
 oprofile-$(CONFIG_CPU_MIPS64)		+= op_model_mipsxx.o
+oprofile-$(CONFIG_CPU_SB1)		+= op_model_mipsxx.o
 oprofile-$(CONFIG_CPU_RM9000)		+= op_model_rm9000.o

arch/mips/oprofile/common.c

@@ -79,6 +79,9 @@ int __init oprofile_arch_init(struct oprofile_operations *ops)
 	case CPU_20KC:
 	case CPU_24K:
 	case CPU_25KF:
+	case CPU_34K:
+	case CPU_SB1:
+	case CPU_SB1A:
 		lmodel = &op_model_mipsxx;
 		break;
 

arch/mips/oprofile/op_model_mipsxx.c

@@ -201,10 +201,21 @@ static int __init mipsxx_init(void)
 		op_model_mipsxx.cpu_type = "mips/25K";
 		break;
 
+#ifndef CONFIG_SMP
+	case CPU_34K:
+		op_model_mipsxx.cpu_type = "mips/34K";
+		break;
+#endif
+
 	case CPU_5KC:
 		op_model_mipsxx.cpu_type = "mips/5K";
 		break;
 
+	case CPU_SB1:
+	case CPU_SB1A:
+		op_model_mipsxx.cpu_type = "mips/sb1";
+		break;
+
 	default:
 		printk(KERN_ERR "Profiling unsupported for this CPU\n");
 

arch/mips/pci/Makefile

@@ -46,6 +46,7 @@ obj-$(CONFIG_PMC_YOSEMITE)	+= fixup-yosemite.o ops-titan.o ops-titan-ht.o \
 obj-$(CONFIG_SGI_IP27)		+= pci-ip27.o
 obj-$(CONFIG_SGI_IP32)		+= fixup-ip32.o ops-mace.o pci-ip32.o
 obj-$(CONFIG_SIBYTE_SB1250)	+= fixup-sb1250.o pci-sb1250.o
+obj-$(CONFIG_SIBYTE_BCM112X)	+= fixup-sb1250.o pci-sb1250.o
 obj-$(CONFIG_SIBYTE_BCM1x80)	+= pci-bcm1480.o pci-bcm1480ht.o
 obj-$(CONFIG_SNI_RM200_PCI)	+= fixup-sni.o ops-sni.o
 obj-$(CONFIG_TANBAC_TB0219)	+= fixup-tb0219.o

arch/mips/pci/fixup-cobalt.c

@@ -17,7 +17,7 @@
 #include <asm/io.h>
 #include <asm/gt64120.h>
 
-#include <asm/cobalt/cobalt.h>
+#include <asm/mach-cobalt/cobalt.h>
 
 extern int cobalt_board_id;
 
@@ -52,7 +52,7 @@ static void qube_raq_via_bmIDE_fixup(struct pci_dev *dev)
 	pci_read_config_byte(dev, PCI_LATENCY_TIMER, &lt);
 	if (lt < 64)
 		pci_write_config_byte(dev, PCI_LATENCY_TIMER, 64);
-	pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, 7);
+	pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, 8);
 }
 
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_1,
@@ -69,7 +69,7 @@ static void qube_raq_galileo_fixup(struct pci_dev *dev)
 	 * host bridge.
 	 */
 	pci_write_config_byte(dev, PCI_LATENCY_TIMER, 64);
-	pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, 7);
+	pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, 8);
 
 	/*
 	 * The code described by the comment below has been removed

arch/mips/pci/ops-gt64111.c

@@ -15,7 +15,7 @@
 #include <asm/io.h>
 #include <asm/gt64120.h>
 
-#include <asm/cobalt/cobalt.h>
+#include <asm/mach-cobalt/cobalt.h>
 
 /*
  * Device 31 on the GT64111 is used to generate PCI special

arch/mips/pci/pci-bcm1480.c

@@ -234,11 +234,9 @@ static int __init bcm1480_pcibios_init(void)
 
 	/* turn on ExpMemEn */
 	cmdreg = READCFG32(CFGOFFSET(0, PCI_DEVFN(PCI_BRIDGE_DEVICE, 0), 0x40));
-	printk("PCIFeatureCtrl = %x\n", cmdreg);
 	WRITECFG32(CFGOFFSET(0, PCI_DEVFN(PCI_BRIDGE_DEVICE, 0), 0x40),
 			cmdreg | 0x10);
 	cmdreg = READCFG32(CFGOFFSET(0, PCI_DEVFN(PCI_BRIDGE_DEVICE, 0), 0x40));
-	printk("PCIFeatureCtrl = %x\n", cmdreg);
 
 	/*
 	 * Establish mappings in KSEG2 (kernel virtual) to PCI I/O

arch/mips/philips/pnx8550/common/setup.c

@@ -25,6 +25,7 @@
 #include <linux/delay.h>
 #include <linux/interrupt.h>
 #include <linux/serial_ip3106.h>
+#include <linux/pm.h>
 
 #include <asm/cpu.h>
 #include <asm/bootinfo.h>
@@ -90,7 +91,7 @@ void __init plat_setup(void)
 
         _machine_restart = pnx8550_machine_restart;
         _machine_halt = pnx8550_machine_halt;
-        _machine_power_off = pnx8550_machine_power_off;
+        pm_power_off = pnx8550_machine_power_off;
 
 	board_time_init = pnx8550_time_init;
 	board_timer_setup = pnx8550_timer_setup;

arch/mips/pmc-sierra/yosemite/prom.c

@@ -13,6 +13,7 @@
 #include <linux/sched.h>
 #include <linux/mm.h>
 #include <linux/delay.h>
+#include <linux/pm.h>
 #include <linux/smp.h>
 
 #include <asm/io.h>
@@ -92,7 +93,7 @@ void __init prom_init(void)
 	/* Callbacks for halt, restart */
 	_machine_restart = (void (*)(char *)) prom_exit;
 	_machine_halt = prom_halt;
-	_machine_power_off = prom_halt;
+	pm_power_off = prom_halt;
 
 	debug_vectors = cv;
 	arcs_cmdline[0] = '\0';

arch/mips/sgi-ip22/ip22-reset.c

@@ -3,8 +3,9 @@
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  *
- * Copyright (C) 1997, 1998, 2001, 2003 by Ralf Baechle
+ * Copyright (C) 1997, 1998, 2001, 03, 05, 06 by Ralf Baechle
  */
+#include <linux/linkage.h>
 #include <linux/init.h>
 #include <linux/ds1286.h>
 #include <linux/module.h>
@@ -12,6 +13,7 @@
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/notifier.h>
+#include <linux/pm.h>
 #include <linux/timer.h>
 
 #include <asm/io.h>
@@ -41,28 +43,10 @@ static struct timer_list power_timer, blink_timer, debounce_timer, volume_timer;
 
 #define MACHINE_PANICED		1
 #define MACHINE_SHUTTING_DOWN	2
-static int machine_state = 0;
 
-static void sgi_machine_restart(char *command) __attribute__((noreturn));
-static void sgi_machine_halt(void) __attribute__((noreturn));
-static void sgi_machine_power_off(void) __attribute__((noreturn));
+static int machine_state;
 
-static void sgi_machine_restart(char *command)
-{
-	if (machine_state & MACHINE_SHUTTING_DOWN)
-		sgi_machine_power_off();
-	sgimc->cpuctrl0 |= SGIMC_CCTRL0_SYSINIT;
-	while (1);
-}
-
-static void sgi_machine_halt(void)
-{
-	if (machine_state & MACHINE_SHUTTING_DOWN)
-		sgi_machine_power_off();
-	ArcEnterInteractiveMode();
-}
-
-static void sgi_machine_power_off(void)
+static void ATTRIB_NORET sgi_machine_power_off(void)
 {
 	unsigned int tmp;
 
@@ -84,6 +68,21 @@ static void sgi_machine_power_off(void)
 	}
 }
 
+static void ATTRIB_NORET sgi_machine_restart(char *command)
+{
+	if (machine_state & MACHINE_SHUTTING_DOWN)
+		sgi_machine_power_off();
+	sgimc->cpuctrl0 |= SGIMC_CCTRL0_SYSINIT;
+	while (1);
+}
+
+static void ATTRIB_NORET sgi_machine_halt(void)
+{
+	if (machine_state & MACHINE_SHUTTING_DOWN)
+		sgi_machine_power_off();
+	ArcEnterInteractiveMode();
+}
+
 static void power_timeout(unsigned long data)
 {
 	sgi_machine_power_off();
@@ -95,7 +94,7 @@ static void blink_timeout(unsigned long data)
 	sgi_ioc_reset ^= (SGIOC_RESET_LC0OFF|SGIOC_RESET_LC1OFF);
 	sgioc->reset = sgi_ioc_reset;
 
-	mod_timer(&blink_timer, jiffies+data);
+	mod_timer(&blink_timer, jiffies + data);
 }
 
 static void debounce(unsigned long data)
@@ -103,7 +102,7 @@ static void debounce(unsigned long data)
 	del_timer(&debounce_timer);
 	if (sgint->istat1 & SGINT_ISTAT1_PWR) {
 		/* Interrupt still being sent. */
-		debounce_timer.expires = jiffies + 5; /* 0.05s  */
+		debounce_timer.expires = jiffies + (HZ / 20); /* 0.05s  */
 		add_timer(&debounce_timer);
 
 		sgioc->panel = SGIOC_PANEL_POWERON | SGIOC_PANEL_POWERINTR |
@@ -151,7 +150,7 @@ static inline void volume_up_button(unsigned long data)
 		indy_volume_button(1);
 
 	if (sgint->istat1 & SGINT_ISTAT1_PWR) {
-		volume_timer.expires = jiffies + 1;
+		volume_timer.expires = jiffies + (HZ / 100);
 		add_timer(&volume_timer);
 	}
 }
@@ -164,7 +163,7 @@ static inline void volume_down_button(unsigned long data)
 		indy_volume_button(-1);
 
 	if (sgint->istat1 & SGINT_ISTAT1_PWR) {
-		volume_timer.expires = jiffies + 1;
+		volume_timer.expires = jiffies + (HZ / 100);
 		add_timer(&volume_timer);
 	}
 }
@@ -199,14 +198,14 @@ static irqreturn_t panel_int(int irq, void *dev_id, struct pt_regs *regs)
 	if (!(buttons & SGIOC_PANEL_VOLUPINTR)) {
 		init_timer(&volume_timer);
 		volume_timer.function = volume_up_button;
-		volume_timer.expires = jiffies + 1;
+		volume_timer.expires = jiffies + (HZ / 100);
 		add_timer(&volume_timer);
 	}
 	/* Volume down button was pressed */
 	if (!(buttons & SGIOC_PANEL_VOLDNINTR)) {
 		init_timer(&volume_timer);
 		volume_timer.function = volume_down_button;
-		volume_timer.expires = jiffies + 1;
+		volume_timer.expires = jiffies + (HZ / 100);
 		add_timer(&volume_timer);
 	}
 
@@ -234,7 +233,7 @@ static int __init reboot_setup(void)
 {
 	_machine_restart = sgi_machine_restart;
 	_machine_halt = sgi_machine_halt;
-	_machine_power_off = sgi_machine_power_off;
+	pm_power_off = sgi_machine_power_off;
 
 	request_irq(SGI_PANEL_IRQ, panel_int, 0, "Front Panel", NULL);
 	init_timer(&blink_timer);

arch/mips/sgi-ip22/ip22-setup.c

@@ -56,6 +56,7 @@ extern void ip22_time_init(void) __init;
 void __init plat_setup(void)
 {
 	char *ctype;
+	char *cserial;
 
 	board_be_init = ip22_be_init;
 	ip22_time_init();
@@ -81,9 +82,14 @@ void __init plat_setup(void)
 	/* ARCS console environment variable is set to "g?" for
 	 * graphics console, it is set to "d" for the first serial
 	 * line and "d2" for the second serial line.
+	 *
+	 * Need to check if the case is 'g' but no keyboard:
+	 * (ConsoleIn/Out = serial)
 	 */
 	ctype = ArcGetEnvironmentVariable("console");
-	if (ctype && *ctype == 'd') {
+	cserial = ArcGetEnvironmentVariable("ConsoleOut");
+
+	if ((ctype && *ctype == 'd') || (cserial && *cserial == 's')) {
 		static char options[8];
 		char *baud = ArcGetEnvironmentVariable("dbaud");
 		if (baud)
@@ -91,7 +97,7 @@ void __init plat_setup(void)
 		add_preferred_console("ttyS", *(ctype + 1) == '2' ? 1 : 0,
 				      baud ? options : NULL);
 	} else if (!ctype || *ctype != 'g') {
-		/* Use ARC if we don't want serial ('d') or Newport ('g'). */
+		/* Use ARC if we don't want serial ('d') or graphics ('g'). */
 		prom_flags |= PROM_FLAG_USE_AS_CONSOLE;
 		add_preferred_console("arc", 0, NULL);
 	}

arch/mips/sgi-ip27/ip27-reset.c

@@ -5,7 +5,7 @@
  *
  * Reset an IP27.
  *
- * Copyright (C) 1997, 1998, 1999, 2000 by Ralf Baechle
+ * Copyright (C) 1997, 1998, 1999, 2000, 06 by Ralf Baechle
  * Copyright (C) 1999, 2000 Silicon Graphics, Inc.
  */
 #include <linux/config.h>
@@ -15,6 +15,7 @@
 #include <linux/smp.h>
 #include <linux/mmzone.h>
 #include <linux/nodemask.h>
+#include <linux/pm.h>
 
 #include <asm/io.h>
 #include <asm/irq.h>
@@ -77,5 +78,5 @@ void ip27_reboot_setup(void)
 {
 	_machine_restart = ip27_machine_restart;
 	_machine_halt = ip27_machine_halt;
-	_machine_power_off = ip27_machine_power_off;
+	pm_power_off = ip27_machine_power_off;
 }

arch/mips/sgi-ip32/ip32-reset.c

@@ -15,6 +15,7 @@
 #include <linux/delay.h>
 #include <linux/ds17287rtc.h>
 #include <linux/interrupt.h>
+#include <linux/pm.h>
 
 #include <asm/addrspace.h>
 #include <asm/irq.h>
@@ -188,7 +189,7 @@ static __init int ip32_reboot_setup(void)
 
 	_machine_restart = ip32_machine_restart;
 	_machine_halt = ip32_machine_halt;
-	_machine_power_off = ip32_machine_power_off;
+	pm_power_off = ip32_machine_power_off;
 
 	init_timer(&blink_timer);
 	blink_timer.function = blink_timeout;

arch/mips/sibyte/cfe/setup.c

@@ -23,6 +23,7 @@
 #include <linux/mm.h>
 #include <linux/blkdev.h>
 #include <linux/bootmem.h>
+#include <linux/pm.h>
 #include <linux/smp.h>
 
 #include <asm/bootinfo.h>
@@ -248,7 +249,7 @@ void __init prom_init(void)
 
 	_machine_restart   = cfe_linux_restart;
 	_machine_halt      = cfe_linux_halt;
-	_machine_power_off = cfe_linux_halt;
+	pm_power_off = cfe_linux_halt;
 
 	/*
 	 * Check if a loader was used; if NOT, the 4 arguments are

arch/mips/sibyte/sb1250/prom.c

@@ -24,6 +24,7 @@
 #include <linux/bootmem.h>
 #include <linux/smp.h>
 #include <linux/initrd.h>
+#include <linux/pm.h>
 
 #include <asm/bootinfo.h>
 #include <asm/reboot.h>
@@ -79,7 +80,7 @@ void __init prom_init(void)
 {
 	_machine_restart   = (void (*)(char *))prom_linux_exit;
 	_machine_halt      = prom_linux_exit;
-	_machine_power_off = prom_linux_exit;
+	pm_power_off = prom_linux_exit;
 
 	strcpy(arcs_cmdline, "root=/dev/ram0 ");
 

arch/mips/sibyte/sb1250/setup.c

@@ -16,6 +16,7 @@
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  */
 #include <linux/config.h>
+#include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/reboot.h>
 #include <linux/string.h>
@@ -42,7 +43,7 @@ static inline int setup_bcm112x(void);
 
 /* Setup code likely to be common to all SiByte platforms */
 
-static inline int sys_rev_decode(void)
+static int __init sys_rev_decode(void)
 {
 	int ret = 0;
 
@@ -74,7 +75,7 @@ static inline int sys_rev_decode(void)
 	return ret;
 }
 
-static inline int setup_bcm1250(void)
+static int __init setup_bcm1250(void)
 {
 	int ret = 0;
 
@@ -120,7 +121,7 @@ static inline int setup_bcm1250(void)
 	return ret;
 }
 
-static inline int setup_bcm112x(void)
+static int __init setup_bcm112x(void)
 {
 	int ret = 0;
 
@@ -146,7 +147,7 @@ static inline int setup_bcm112x(void)
 	return ret;
 }
 
-void sb1250_setup(void)
+void __init sb1250_setup(void)
 {
 	uint64_t sys_rev;
 	int plldiv;
@@ -169,31 +170,42 @@ void sb1250_setup(void)
 		    soc_str, pass_str, zbbus_mhz * 2, sb1_pass);
 	prom_printf("Board type: %s\n", get_system_type());
 
-	switch(war_pass) {
+	switch (war_pass) {
 	case K_SYS_REVISION_BCM1250_PASS1:
 #ifndef CONFIG_SB1_PASS_1_WORKAROUNDS
-		prom_printf("@@@@ This is a BCM1250 A0-A2 (Pass 1) board, and the kernel doesn't have the proper workarounds compiled in. @@@@\n");
+		prom_printf("@@@@ This is a BCM1250 A0-A2 (Pass 1) board, "
+		            "and the kernel doesn't have the proper "
+		            "workarounds compiled in. @@@@\n");
 		bad_config = 1;
 #endif
 		break;
 	case K_SYS_REVISION_BCM1250_PASS2:
 		/* Pass 2 - easiest as default for now - so many numbers */
-#if !defined(CONFIG_SB1_PASS_2_WORKAROUNDS) || !defined(CONFIG_SB1_PASS_2_1_WORKAROUNDS)
-		prom_printf("@@@@ This is a BCM1250 A3-A10 board, and the kernel doesn't have the proper workarounds compiled in. @@@@\n");
+#if !defined(CONFIG_SB1_PASS_2_WORKAROUNDS) || \
+    !defined(CONFIG_SB1_PASS_2_1_WORKAROUNDS)
+		prom_printf("@@@@ This is a BCM1250 A3-A10 board, and the "
+		            "kernel doesn't have the proper workarounds "
+		            "compiled in. @@@@\n");
 		bad_config = 1;
 #endif
 #ifdef CONFIG_CPU_HAS_PREFETCH
-		prom_printf("@@@@ Prefetches may be enabled in this kernel, but are buggy on this board.  @@@@\n");
+		prom_printf("@@@@ Prefetches may be enabled in this kernel, "
+		            "but are buggy on this board.  @@@@\n");
 		bad_config = 1;
 #endif
 		break;
 	case K_SYS_REVISION_BCM1250_PASS2_2:
 #ifndef CONFIG_SB1_PASS_2_WORKAROUNDS
-		prom_printf("@@@@ This is a BCM1250 B1/B2. board, and the kernel doesn't have the proper workarounds compiled in. @@@@\n");
+		prom_printf("@@@@ This is a BCM1250 B1/B2. board, and the "
+		            "kernel doesn't have the proper workarounds "
+		            "compiled in. @@@@\n");
 		bad_config = 1;
 #endif
-#if defined(CONFIG_SB1_PASS_2_1_WORKAROUNDS) || !defined(CONFIG_CPU_HAS_PREFETCH)
-		prom_printf("@@@@ This is a BCM1250 B1/B2, but the kernel is conservatively configured for an 'A' stepping. @@@@\n");
+#if defined(CONFIG_SB1_PASS_2_1_WORKAROUNDS) || \
+    !defined(CONFIG_CPU_HAS_PREFETCH)
+		prom_printf("@@@@ This is a BCM1250 B1/B2, but the kernel is "
+		            "conservatively configured for an 'A' stepping. "
+		            "@@@@\n");
 #endif
 		break;
 	default:

arch/mips/sni/setup.c

@@ -5,7 +5,7 @@
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  *
- * Copyright (C) 1996, 97, 98, 2000, 03, 04 Ralf Baechle (ralf@linux-mips.org)
+ * Copyright (C) 1996, 97, 98, 2000, 03, 04, 06 Ralf Baechle (ralf@linux-mips.org)
  */
 #include <linux/config.h>
 #include <linux/eisa.h>
@@ -15,6 +15,7 @@
 #include <linux/init.h>
 #include <linux/interrupt.h>
 #include <linux/mc146818rtc.h>
+#include <linux/pm.h>
 #include <linux/pci.h>
 #include <linux/console.h>
 #include <linux/fb.h>
@@ -189,7 +190,7 @@ void __init plat_setup(void)
 
 	_machine_restart = sni_machine_restart;
 	_machine_halt = sni_machine_halt;
-	_machine_power_off = sni_machine_power_off;
+	pm_power_off = sni_machine_power_off;
 
 	sni_display_setup();
 

arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_prom.c

@@ -60,7 +60,6 @@ void __init prom_init_cmdline(void)
 
 void __init prom_init(void)
 {
-	const char* toshiba_name_list[] = GROUP_TOSHIBA_NAMES;
 	extern int tx4927_get_mem_size(void);
 	extern char* toshiba_name;
 	int msize;
@@ -69,12 +68,13 @@ void __init prom_init(void)
 
 	mips_machgroup = MACH_GROUP_TOSHIBA;
 
-	if ((read_c0_prid() & 0xff) == PRID_REV_TX4927)
+	if ((read_c0_prid() & 0xff) == PRID_REV_TX4927) {
 		mips_machtype = MACH_TOSHIBA_RBTX4927;
-	else
+ 		toshiba_name  = "TX4927";
+	} else {
 		mips_machtype = MACH_TOSHIBA_RBTX4937;
-
-        toshiba_name = toshiba_name_list[mips_machtype];
+ 		toshiba_name  = "TX4937";
+	}
 
 	msize = tx4927_get_mem_size();
 	add_memory_region(0, msize << 20, BOOT_MEM_RAM);

arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c

@@ -53,6 +53,8 @@
 #include <linux/interrupt.h>
 #include <linux/pci.h>
 #include <linux/timex.h>
+#include <linux/pm.h>
+
 #include <asm/bootinfo.h>
 #include <asm/page.h>
 #include <asm/io.h>
@@ -537,19 +539,10 @@ void tx4927_pci_setup(void)
 	TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI2,
 				       "0x%08lx=mips_io_port_base",
 				       mips_io_port_base);
-
-	TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI2,
-				       "setup pci_io_resource  to 0x%08lx 0x%08lx\n",
-				       pci_io_resource.start,
-				       pci_io_resource.end);
-	TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI2,
-				       "setup pci_mem_resource to 0x%08lx 0x%08lx\n",
-				       pci_mem_resource.start,
-				       pci_mem_resource.end);
-
 	if (!called) {
 		printk
-		    ("TX4927 PCIC -- DID:%04x VID:%04x RID:%02x Arbiter:%s\n",
+		    ("%s PCIC -- DID:%04x VID:%04x RID:%02x Arbiter:%s\n",
+		     toshiba_name,
 		     (unsigned short) (tx4927_pcicptr->pciid >> 16),
 		     (unsigned short) (tx4927_pcicptr->pciid & 0xffff),
 		     (unsigned short) (tx4927_pcicptr->pciccrev & 0xff),
@@ -562,6 +555,36 @@ void tx4927_pci_setup(void)
 	       (tx4927_ccfgptr->ccfg & TX4927_CCFG_PCI66) ? " PCI66" : "");
 	if (tx4927_ccfgptr->pcfg & TX4927_PCFG_PCICLKEN_ALL) {
 		int pciclk = 0;
+		if (mips_machtype == MACH_TOSHIBA_RBTX4937)
+			switch ((unsigned long) tx4927_ccfgptr->
+				ccfg & TX4937_CCFG_PCIDIVMODE_MASK) {
+			case TX4937_CCFG_PCIDIVMODE_4:
+				pciclk = tx4927_cpu_clock / 4;
+				break;
+			case TX4937_CCFG_PCIDIVMODE_4_5:
+				pciclk = tx4927_cpu_clock * 2 / 9;
+				break;
+			case TX4937_CCFG_PCIDIVMODE_5:
+				pciclk = tx4927_cpu_clock / 5;
+				break;
+			case TX4937_CCFG_PCIDIVMODE_5_5:
+				pciclk = tx4927_cpu_clock * 2 / 11;
+				break;
+			case TX4937_CCFG_PCIDIVMODE_8:
+				pciclk = tx4927_cpu_clock / 8;
+				break;
+			case TX4937_CCFG_PCIDIVMODE_9:
+				pciclk = tx4927_cpu_clock / 9;
+				break;
+			case TX4937_CCFG_PCIDIVMODE_10:
+				pciclk = tx4927_cpu_clock / 10;
+				break;
+			case TX4937_CCFG_PCIDIVMODE_11:
+				pciclk = tx4927_cpu_clock / 11;
+				break;
+			}
+
+		else
 			switch ((unsigned long) tx4927_ccfgptr->
 				ccfg & TX4927_CCFG_PCIDIVMODE_MASK) {
 			case TX4927_CCFG_PCIDIVMODE_2_5:
@@ -577,6 +600,7 @@ void tx4927_pci_setup(void)
 				pciclk = tx4927_cpu_clock / 6;
 				break;
 			}
+
 		printk("Internal(%dMHz)", pciclk / 1000000);
 	} else {
 		int pciclk = 0;
@@ -814,24 +838,40 @@ void __init toshiba_rbtx4927_setup(void)
 				       ":ResetRoutines\n");
 	_machine_restart = toshiba_rbtx4927_restart;
 	_machine_halt = toshiba_rbtx4927_halt;
-	_machine_power_off = toshiba_rbtx4927_power_off;
+	pm_power_off = toshiba_rbtx4927_power_off;
 
 #ifdef CONFIG_PCI
 
 	/* PCIC */
 	/*
 	   * ASSUMPTION: PCIDIVMODE is configured for PCI 33MHz or 66MHz.
-	   * PCIDIVMODE[12:11]'s initial value are given by S9[4:3] (ON:0, OFF:1).
+	   *
+	   * For TX4927:
+	   * PCIDIVMODE[12:11]'s initial value is given by S9[4:3] (ON:0, OFF:1).
 	   * CPU 166MHz: PCI 66MHz : PCIDIVMODE: 00 (1/2.5)
 	   * CPU 200MHz: PCI 66MHz : PCIDIVMODE: 01 (1/3)
 	   * CPU 166MHz: PCI 33MHz : PCIDIVMODE: 10 (1/5)
 	   * CPU 200MHz: PCI 33MHz : PCIDIVMODE: 11 (1/6)
 	   * i.e. S9[3]: ON (83MHz), OFF (100MHz)
+	   *
+	   * For TX4937:
+	   * PCIDIVMODE[12:11]'s initial value is given by S1[5:4] (ON:0, OFF:1)
+	   * PCIDIVMODE[10] is 0.
+	   * CPU 266MHz: PCI 33MHz : PCIDIVMODE: 000 (1/8)
+	   * CPU 266MHz: PCI 66MHz : PCIDIVMODE: 001 (1/4)
+	   * CPU 300MHz: PCI 33MHz : PCIDIVMODE: 010 (1/9)
+	   * CPU 300MHz: PCI 66MHz : PCIDIVMODE: 011 (1/4.5)
+	   * CPU 333MHz: PCI 33MHz : PCIDIVMODE: 100 (1/10)
+	   * CPU 333MHz: PCI 66MHz : PCIDIVMODE: 101 (1/5)
+	   *
 	 */
 	TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI1,
-				       "ccfg is %lx, DIV is %x\n",
-				       (unsigned long) tx4927_ccfgptr->
-				       ccfg, TX4927_CCFG_PCIDIVMODE_MASK);
+				       "ccfg is %lx, PCIDIVMODE is %x\n",
+				       (unsigned long) tx4927_ccfgptr->ccfg,
+				       (unsigned long) tx4927_ccfgptr->ccfg &
+				       (mips_machtype == MACH_TOSHIBA_RBTX4937 ?
+					TX4937_CCFG_PCIDIVMODE_MASK :
+					TX4927_CCFG_PCIDIVMODE_MASK));
 
 	TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI1,
 				       "PCI66 mode is %lx, PCI mode is %lx, pci arb is %lx\n",
@@ -842,16 +882,26 @@ void __init toshiba_rbtx4927_setup(void)
 				       (unsigned long) tx4927_ccfgptr->
 				       ccfg & TX4927_CCFG_PCIXARB);
 
-	TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI1,
-				       "PCIDIVMODE is %lx\n",
-				       (unsigned long) tx4927_ccfgptr->
-				       ccfg & TX4927_CCFG_PCIDIVMODE_MASK);
-
-	switch ((unsigned long) tx4927_ccfgptr->
+	if (mips_machtype == MACH_TOSHIBA_RBTX4937)
+		switch ((unsigned long)tx4927_ccfgptr->
+			ccfg & TX4937_CCFG_PCIDIVMODE_MASK) {
+		case TX4937_CCFG_PCIDIVMODE_8:
+		case TX4937_CCFG_PCIDIVMODE_4:
+			tx4927_cpu_clock = 266666666;	/* 266MHz */
+			break;
+		case TX4937_CCFG_PCIDIVMODE_9:
+		case TX4937_CCFG_PCIDIVMODE_4_5:
+			tx4927_cpu_clock = 300000000;	/* 300MHz */
+			break;
+		default:
+			tx4927_cpu_clock = 333333333;	/* 333MHz */
+		}
+	else
+		switch ((unsigned long)tx4927_ccfgptr->
 			ccfg & TX4927_CCFG_PCIDIVMODE_MASK) {
 		case TX4927_CCFG_PCIDIVMODE_2_5:
 		case TX4927_CCFG_PCIDIVMODE_5:
-		tx4927_cpu_clock = 166000000;	/* 166MHz */
+			tx4927_cpu_clock = 166666666;	/* 166MHz */
 			break;
 		default:
 			tx4927_cpu_clock = 200000000;	/* 200MHz */

arch/mips/tx4938/toshiba_rbtx4938/setup.c

@@ -20,6 +20,8 @@
 #include <linux/interrupt.h>
 #include <linux/console.h>
 #include <linux/pci.h>
+#include <linux/pm.h>
+
 #include <asm/wbflush.h>
 #include <asm/reboot.h>
 #include <asm/irq.h>
@@ -1003,7 +1005,7 @@ void __init toshiba_rbtx4938_setup(void)
 
 	_machine_restart = rbtx4938_machine_restart;
 	_machine_halt = rbtx4938_machine_halt;
-	_machine_power_off = rbtx4938_machine_power_off;
+	pm_power_off = rbtx4938_machine_power_off;
 
 	*rbtx4938_led_ptr = 0xff;
 	printk("RBTX4938 --- FPGA(Rev %02x)", *rbtx4938_fpga_rev_ptr);

arch/mips/vr41xx/common/pmu.c

@@ -21,6 +21,7 @@
 #include <linux/init.h>
 #include <linux/ioport.h>
 #include <linux/kernel.h>
+#include <linux/pm.h>
 #include <linux/smp.h>
 #include <linux/types.h>
 
@@ -114,7 +115,7 @@ static int __init vr41xx_pmu_init(void)
 
 	_machine_restart = vr41xx_restart;
 	_machine_halt = vr41xx_halt;
-	_machine_power_off = vr41xx_power_off;
+	pm_power_off = vr41xx_power_off;
 
 	return 0;
 }

include/asm-mips/bitops.h

@@ -644,20 +644,26 @@ static inline unsigned long ffz(unsigned long word)
 }
 
 /*
- * flz - find last zero in word.
+ * fls - find last bit set.
  * @word: The word to search
  *
- * Returns 0..SZLONG-1
- * Undefined if no zero exists, so code should check against ~0UL first.
+ * Returns 1..SZLONG
+ * Returns 0 if no bit exists
  */
-static inline unsigned long flz(unsigned long word)
+static inline unsigned long fls(unsigned long word)
 {
-#if defined(CONFIG_CPU_MIPS32) || defined(CONFIG_CPU_MIPS64)
-	return __ilog2(~word);
-#else
 #ifdef CONFIG_32BIT
-	int r = 31, s;
-	word = ~word;
+#ifdef CONFIG_CPU_MIPS32
+	__asm__ ("clz %0, %1" : "=r" (word) : "r" (word));
+
+	return 32 - word;
+#else
+	{
+	int r = 32, s;
+
+	if (word == 0)
+		return 0;
+
 	s = 16; if ((word & 0xffff0000)) s = 0; r -= s; word <<= s;
 	s = 8;  if ((word & 0xff000000)) s = 0; r -= s; word <<= s;
 	s = 4;  if ((word & 0xf0000000)) s = 0; r -= s; word <<= s;
@@ -665,10 +671,23 @@ static inline unsigned long flz(unsigned long word)
 	s = 1;  if ((word & 0x80000000)) s = 0; r -= s;
 
 	return r;
+	}
 #endif
+#endif /* CONFIG_32BIT */
+
 #ifdef CONFIG_64BIT
-	int r = 63, s;
-	word = ~word;
+#ifdef CONFIG_CPU_MIPS64
+
+	__asm__ ("dclz %0, %1" : "=r" (word) : "r" (word));
+
+	return 64 - word;
+#else
+	{
+	int r = 64, s;
+
+	if (word == 0)
+		return 0;
+
 	s = 32; if ((word & 0xffffffff00000000UL)) s = 0; r -= s; word <<= s;
 	s = 16; if ((word & 0xffff000000000000UL)) s = 0; r -= s; word <<= s;
 	s = 8;  if ((word & 0xff00000000000000UL)) s = 0; r -= s; word <<= s;
@@ -677,24 +696,11 @@ static inline unsigned long flz(unsigned long word)
 	s = 1;  if ((word & 0x8000000000000000UL)) s = 0; r -= s;
 
 	return r;
+	}
 #endif
-#endif
+#endif /* CONFIG_64BIT */
 }
 
-/*
- * fls - find last bit set.
- * @word: The word to search
- *
- * Returns 1..SZLONG
- * Returns 0 if no bit exists
- */
-static inline unsigned long fls(unsigned long word)
-{
-	if (word == 0)
-		return 0;
-
-	return flz(~word) + 1;
-}
 #define fls64(x)   generic_fls64(x)
 
 /*

include/asm-mips/byteorder.h

@@ -8,10 +8,39 @@
 #ifndef _ASM_BYTEORDER_H
 #define _ASM_BYTEORDER_H
 
+#include <linux/config.h>
+#include <linux/compiler.h>
 #include <asm/types.h>
 
 #ifdef __GNUC__
 
+#ifdef CONFIG_CPU_MIPSR2
+
+static __inline__ __attribute_const__ __u16 ___arch__swab16(__u16 x)
+{
+	__asm__(
+	"	wsbh	%0, %1			\n"
+	: "=r" (x)
+	: "r" (x));
+
+	return x;
+}
+#define __arch__swab16(x)	___arch__swab16(x)
+
+static __inline__ __attribute_const__ __u32 ___arch__swab32(__u32 x)
+{
+	__asm__(
+	"	wsbh	%0, %1			\n"
+	"	rotr	%0, %0, 16		\n"
+	: "=r" (x)
+	: "r" (x));
+
+	return x;
+}
+#define __arch__swab32(x)	___arch__swab32(x)
+
+#endif /* CONFIG_CPU_MIPSR2 */
+
 #if !defined(__STRICT_ANSI__) || defined(__KERNEL__)
 #  define __BYTEORDER_HAS_U64__
 #  define __SWAB_64_THRU_32__

include/asm-mips/cacheflush.h

@@ -49,8 +49,7 @@ static inline void flush_dcache_page(struct page *page)
 
 extern void (*flush_icache_page)(struct vm_area_struct *vma,
 	struct page *page);
-extern void (*flush_icache_range)(unsigned long __user start,
-	unsigned long __user end);
+extern void (*flush_icache_range)(unsigned long start, unsigned long end);
 #define flush_cache_vmap(start, end)		flush_cache_all()
 #define flush_cache_vunmap(start, end)		flush_cache_all()
 

include/asm-mips/hazards.h

@@ -100,7 +100,7 @@
 
 __asm__(
 	"	.macro	_ssnop					\n\t"
-	"	sll	$0, $2, 1				\n\t"
+	"	sll	$0, $0, 1				\n\t"
 	"	.endm						\n\t"
 	"							\n\t"
 	"	.macro	_ehb					\n\t"

include/asm-mips/interrupt.h

@@ -47,6 +47,17 @@ static inline void local_irq_enable(void)
  * R4000/R4400 need three nops, the R4600 two nops and the R10000 needs
  * no nops at all.
  */
+/*
+ * For TX49, operating only IE bit is not enough.
+ *
+ * If mfc0 $12 follows store and the mfc0 is last instruction of a
+ * page and fetching the next instruction causes TLB miss, the result
+ * of the mfc0 might wrongly contain EXL bit.
+ *
+ * ERT-TX49H2-027, ERT-TX49H3-012, ERT-TX49HL3-006, ERT-TX49H4-008
+ *
+ * Workaround: mask EXL bit of the result or place a nop before mfc0.
+ */
 __asm__ (
 	"	.macro	local_irq_disable\n"
 	"	.set	push						\n"
@@ -55,8 +66,8 @@ __asm__ (
 	"	di							\n"
 #else
 	"	mfc0	$1,$12						\n"
-	"	ori	$1,1						\n"
-	"	xori	$1,1						\n"
+	"	ori	$1,0x1f						\n"
+	"	xori	$1,0x1f						\n"
 	"	.set	noreorder					\n"
 	"	mtc0	$1,$12						\n"
 #endif
@@ -96,8 +107,8 @@ __asm__ (
 	"	andi	\\result, 1					\n"
 #else
 	"	mfc0	\\result, $12					\n"
-	"	ori	$1, \\result, 1					\n"
-	"	xori	$1, 1						\n"
+	"	ori	$1, \\result, 0x1f				\n"
+	"	xori	$1, 0x1f					\n"
 	"	.set	noreorder					\n"
 	"	mtc0	$1, $12						\n"
 #endif
@@ -114,6 +125,7 @@ __asm__ __volatile__(							\
 
 __asm__ (
 	"	.macro	local_irq_restore flags				\n"
+	"	.set	push						\n"
 	"	.set	noreorder					\n"
 	"	.set	noat						\n"
 #if defined(CONFIG_CPU_MIPSR2) && defined(CONFIG_IRQ_CPU)
@@ -135,14 +147,13 @@ __asm__ (
 #else
 	"	mfc0	$1, $12						\n"
 	"	andi	\\flags, 1					\n"
-	"	ori	$1, 1						\n"
-	"	xori	$1, 1						\n"
+	"	ori	$1, 0x1f					\n"
+	"	xori	$1, 0x1f					\n"
 	"	or	\\flags, $1					\n"
 	"	mtc0	\\flags, $12					\n"
 #endif
 	"	irq_disable_hazard					\n"
-	"	.set	at						\n"
-	"	.set	reorder						\n"
+	"	.set	pop						\n"
 	"	.endm							\n");
 
 #define local_irq_restore(flags)					\

include/asm-mips/mach-au1x00/au1000.h

@@ -1198,7 +1198,11 @@ extern au1xxx_irq_map_t au1xxx_irq_map[];
 
 /* UARTS 0-3 */
 #define UART_BASE                 UART0_ADDR
+#ifdef	CONFIG_SOC_AU1200
+#define UART_DEBUG_BASE           UART1_ADDR
+#else
 #define UART_DEBUG_BASE           UART3_ADDR
+#endif
 
 #define UART_RX		0	/* Receive buffer */
 #define UART_TX		4	/* Transmit buffer */

include/asm-mips/mach-cobalt/cpu-feature-overrides.h

+/*
+ * 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.
+ *
+ * Copyright (C) 2006 Ralf Baechle (ralf@linux-mips.org)
+ */
+#ifndef __ASM_COBALT_CPU_FEATURE_OVERRIDES_H
+#define __ASM_COBALT_CPU_FEATURE_OVERRIDES_H
+
+#include <linux/config.h>
+
+#define cpu_has_tlb		1
+#define cpu_has_4kex		1
+#define cpu_has_3k_cache	0
+#define cpu_has_4k_cache	1
+#define cpu_has_tx39_cache	0
+#define cpu_has_sb1_cache	0
+#define cpu_has_fpu		1
+#define cpu_has_32fpr		1
+#define cpu_has_counter		1
+#define cpu_has_watch		0
+#define cpu_has_divec		1
+#define cpu_has_vce		0
+#define cpu_has_cache_cdex_p	0
+#define cpu_has_cache_cdex_s	0
+#define cpu_has_prefetch	0
+#define cpu_has_mcheck		0
+#define cpu_has_ejtag		0
+
+#define cpu_has_subset_pcaches	0
+#define cpu_dcache_line_size()	32
+#define cpu_icache_line_size()	32
+#define cpu_scache_line_size()	0
+
+#ifdef CONFIG_64BIT
+#define cpu_has_llsc            0
+#else
+#define cpu_has_llsc            1
+#endif
+
+#define cpu_has_mips16		0
+#define cpu_has_mdmx		0
+#define cpu_has_mips3d		0
+#define cpu_has_smartmips	0
+#define cpu_has_vtag_icache	0
+#define cpu_has_ic_fills_f_dc	0
+#define cpu_icache_snoops_remote_store	0
+#define cpu_has_dsp		0
+
+#define cpu_has_mips32r1	0
+#define cpu_has_mips32r2	0
+#define cpu_has_mips64r1	0
+#define cpu_has_mips64r2	0
+
+#endif /* __ASM_COBALT_CPU_FEATURE_OVERRIDES_H */

include/asm-mips/mach-ip32/cpu-feature-overrides.h

@@ -18,7 +18,7 @@
  * so, for 64bit IP32 kernel we just don't use ll/sc.
  * This does not affect luserland.
  */
-#if defined(CONFIG_CPU_R5000) && defined(CONFIG_64BIT)
+#if (defined(CONFIG_CPU_R5000) || defined(CONFIG_CPU_NEVADA)) && defined(CONFIG_64BIT)
 #define cpu_has_llsc		0
 #else
 #define cpu_has_llsc		1

include/asm-mips/r4kcache.h

@@ -166,123 +166,6 @@ static inline void invalidate_tcache_page(unsigned long addr)
 		: "r" (base),						\
 		  "i" (op));
 
-static inline void blast_dcache16(void)
-{
-	unsigned long start = INDEX_BASE;
-	unsigned long end = start + current_cpu_data.dcache.waysize;
-	unsigned long ws_inc = 1UL << current_cpu_data.dcache.waybit;
-	unsigned long ws_end = current_cpu_data.dcache.ways <<
-	                       current_cpu_data.dcache.waybit;
-	unsigned long ws, addr;
-
-	for (ws = 0; ws < ws_end; ws += ws_inc)
-		for (addr = start; addr < end; addr += 0x200)
-			cache16_unroll32(addr|ws,Index_Writeback_Inv_D);
-}
-
-static inline void blast_dcache16_page(unsigned long page)
-{
-	unsigned long start = page;
-	unsigned long end = start + PAGE_SIZE;
-
-	do {
-		cache16_unroll32(start,Hit_Writeback_Inv_D);
-		start += 0x200;
-	} while (start < end);
-}
-
-static inline void blast_dcache16_page_indexed(unsigned long page)
-{
-	unsigned long start = page;
-	unsigned long end = start + PAGE_SIZE;
-	unsigned long ws_inc = 1UL << current_cpu_data.dcache.waybit;
-	unsigned long ws_end = current_cpu_data.dcache.ways <<
-	                       current_cpu_data.dcache.waybit;
-	unsigned long ws, addr;
-
-	for (ws = 0; ws < ws_end; ws += ws_inc)
-		for (addr = start; addr < end; addr += 0x200)
-			cache16_unroll32(addr|ws,Index_Writeback_Inv_D);
-}
-
-static inline void blast_icache16(void)
-{
-	unsigned long start = INDEX_BASE;
-	unsigned long end = start + current_cpu_data.icache.waysize;
-	unsigned long ws_inc = 1UL << current_cpu_data.icache.waybit;
-	unsigned long ws_end = current_cpu_data.icache.ways <<
-	                       current_cpu_data.icache.waybit;
-	unsigned long ws, addr;
-
-	for (ws = 0; ws < ws_end; ws += ws_inc)
-		for (addr = start; addr < end; addr += 0x200)
-			cache16_unroll32(addr|ws,Index_Invalidate_I);
-}
-
-static inline void blast_icache16_page(unsigned long page)
-{
-	unsigned long start = page;
-	unsigned long end = start + PAGE_SIZE;
-
-	do {
-		cache16_unroll32(start,Hit_Invalidate_I);
-		start += 0x200;
-	} while (start < end);
-}
-
-static inline void blast_icache16_page_indexed(unsigned long page)
-{
-	unsigned long start = page;
-	unsigned long end = start + PAGE_SIZE;
-	unsigned long ws_inc = 1UL << current_cpu_data.icache.waybit;
-	unsigned long ws_end = current_cpu_data.icache.ways <<
-	                       current_cpu_data.icache.waybit;
-	unsigned long ws, addr;
-
-	for (ws = 0; ws < ws_end; ws += ws_inc)
-		for (addr = start; addr < end; addr += 0x200)
-			cache16_unroll32(addr|ws,Index_Invalidate_I);
-}
-
-static inline void blast_scache16(void)
-{
-	unsigned long start = INDEX_BASE;
-	unsigned long end = start + current_cpu_data.scache.waysize;
-	unsigned long ws_inc = 1UL << current_cpu_data.scache.waybit;
-	unsigned long ws_end = current_cpu_data.scache.ways <<
-	                       current_cpu_data.scache.waybit;
-	unsigned long ws, addr;
-
-	for (ws = 0; ws < ws_end; ws += ws_inc)
-		for (addr = start; addr < end; addr += 0x200)
-			cache16_unroll32(addr|ws,Index_Writeback_Inv_SD);
-}
-
-static inline void blast_scache16_page(unsigned long page)
-{
-	unsigned long start = page;
-	unsigned long end = page + PAGE_SIZE;
-
-	do {
-		cache16_unroll32(start,Hit_Writeback_Inv_SD);
-		start += 0x200;
-	} while (start < end);
-}
-
-static inline void blast_scache16_page_indexed(unsigned long page)
-{
-	unsigned long start = page;
-	unsigned long end = start + PAGE_SIZE;
-	unsigned long ws_inc = 1UL << current_cpu_data.scache.waybit;
-	unsigned long ws_end = current_cpu_data.scache.ways <<
-	                       current_cpu_data.scache.waybit;
-	unsigned long ws, addr;
-
-	for (ws = 0; ws < ws_end; ws += ws_inc)
-		for (addr = start; addr < end; addr += 0x200)
-			cache16_unroll32(addr|ws,Index_Writeback_Inv_SD);
-}
-
 #define cache32_unroll32(base,op)					\
 	__asm__ __volatile__(						\
 	"	.set push					\n"	\
@@ -309,123 +192,6 @@ static inline void blast_scache16_page_indexed(unsigned long page)
 		: "r" (base),						\
 		  "i" (op));
 
-static inline void blast_dcache32(void)
-{
-	unsigned long start = INDEX_BASE;
-	unsigned long end = start + current_cpu_data.dcache.waysize;
-	unsigned long ws_inc = 1UL << current_cpu_data.dcache.waybit;
-	unsigned long ws_end = current_cpu_data.dcache.ways <<
-	                       current_cpu_data.dcache.waybit;
-	unsigned long ws, addr;
-
-	for (ws = 0; ws < ws_end; ws += ws_inc)
-		for (addr = start; addr < end; addr += 0x400)
-			cache32_unroll32(addr|ws,Index_Writeback_Inv_D);
-}
-
-static inline void blast_dcache32_page(unsigned long page)
-{
-	unsigned long start = page;
-	unsigned long end = start + PAGE_SIZE;
-
-	do {
-		cache32_unroll32(start,Hit_Writeback_Inv_D);
-		start += 0x400;
-	} while (start < end);
-}
-
-static inline void blast_dcache32_page_indexed(unsigned long page)
-{
-	unsigned long start = page;
-	unsigned long end = start + PAGE_SIZE;
-	unsigned long ws_inc = 1UL << current_cpu_data.dcache.waybit;
-	unsigned long ws_end = current_cpu_data.dcache.ways <<
-	                       current_cpu_data.dcache.waybit;
-	unsigned long ws, addr;
-
-	for (ws = 0; ws < ws_end; ws += ws_inc)
-		for (addr = start; addr < end; addr += 0x400)
-			cache32_unroll32(addr|ws,Index_Writeback_Inv_D);
-}
-
-static inline void blast_icache32(void)
-{
-	unsigned long start = INDEX_BASE;
-	unsigned long end = start + current_cpu_data.icache.waysize;
-	unsigned long ws_inc = 1UL << current_cpu_data.icache.waybit;
-	unsigned long ws_end = current_cpu_data.icache.ways <<
-	                       current_cpu_data.icache.waybit;
-	unsigned long ws, addr;
-
-	for (ws = 0; ws < ws_end; ws += ws_inc)
-		for (addr = start; addr < end; addr += 0x400)
-			cache32_unroll32(addr|ws,Index_Invalidate_I);
-}
-
-static inline void blast_icache32_page(unsigned long page)
-{
-	unsigned long start = page;
-	unsigned long end = start + PAGE_SIZE;
-
-	do {
-		cache32_unroll32(start,Hit_Invalidate_I);
-		start += 0x400;
-	} while (start < end);
-}
-
-static inline void blast_icache32_page_indexed(unsigned long page)
-{
-	unsigned long start = page;
-	unsigned long end = start + PAGE_SIZE;
-	unsigned long ws_inc = 1UL << current_cpu_data.icache.waybit;
-	unsigned long ws_end = current_cpu_data.icache.ways <<
-	                       current_cpu_data.icache.waybit;
-	unsigned long ws, addr;
-
-	for (ws = 0; ws < ws_end; ws += ws_inc)
-		for (addr = start; addr < end; addr += 0x400)
-			cache32_unroll32(addr|ws,Index_Invalidate_I);
-}
-
-static inline void blast_scache32(void)
-{
-	unsigned long start = INDEX_BASE;
-	unsigned long end = start + current_cpu_data.scache.waysize;
-	unsigned long ws_inc = 1UL << current_cpu_data.scache.waybit;
-	unsigned long ws_end = current_cpu_data.scache.ways <<
-	                       current_cpu_data.scache.waybit;
-	unsigned long ws, addr;
-
-	for (ws = 0; ws < ws_end; ws += ws_inc)
-		for (addr = start; addr < end; addr += 0x400)
-			cache32_unroll32(addr|ws,Index_Writeback_Inv_SD);
-}
-
-static inline void blast_scache32_page(unsigned long page)
-{
-	unsigned long start = page;
-	unsigned long end = page + PAGE_SIZE;
-
-	do {
-		cache32_unroll32(start,Hit_Writeback_Inv_SD);
-		start += 0x400;
-	} while (start < end);
-}
-
-static inline void blast_scache32_page_indexed(unsigned long page)
-{
-	unsigned long start = page;
-	unsigned long end = start + PAGE_SIZE;
-	unsigned long ws_inc = 1UL << current_cpu_data.scache.waybit;
-	unsigned long ws_end = current_cpu_data.scache.ways <<
-	                       current_cpu_data.scache.waybit;
-	unsigned long ws, addr;
-
-	for (ws = 0; ws < ws_end; ws += ws_inc)
-		for (addr = start; addr < end; addr += 0x400)
-			cache32_unroll32(addr|ws,Index_Writeback_Inv_SD);
-}
-
 #define cache64_unroll32(base,op)					\
 	__asm__ __volatile__(						\
 	"	.set push					\n"	\
@@ -452,84 +218,6 @@ static inline void blast_scache32_page_indexed(unsigned long page)
 		: "r" (base),						\
 		  "i" (op));
 
-static inline void blast_icache64(void)
-{
-	unsigned long start = INDEX_BASE;
-	unsigned long end = start + current_cpu_data.icache.waysize;
-	unsigned long ws_inc = 1UL << current_cpu_data.icache.waybit;
-	unsigned long ws_end = current_cpu_data.icache.ways <<
-	                       current_cpu_data.icache.waybit;
-	unsigned long ws, addr;
-
-	for (ws = 0; ws < ws_end; ws += ws_inc)
-		for (addr = start; addr < end; addr += 0x800)
-			cache64_unroll32(addr|ws,Index_Invalidate_I);
-}
-
-static inline void blast_icache64_page(unsigned long page)
-{
-	unsigned long start = page;
-	unsigned long end = start + PAGE_SIZE;
-
-	do {
-		cache64_unroll32(start,Hit_Invalidate_I);
-		start += 0x800;
-	} while (start < end);
-}
-
-static inline void blast_icache64_page_indexed(unsigned long page)
-{
-	unsigned long start = page;
-	unsigned long end = start + PAGE_SIZE;
-	unsigned long ws_inc = 1UL << current_cpu_data.icache.waybit;
-	unsigned long ws_end = current_cpu_data.icache.ways <<
-	                       current_cpu_data.icache.waybit;
-	unsigned long ws, addr;
-
-	for (ws = 0; ws < ws_end; ws += ws_inc)
-		for (addr = start; addr < end; addr += 0x800)
-			cache64_unroll32(addr|ws,Index_Invalidate_I);
-}
-
-static inline void blast_scache64(void)
-{
-	unsigned long start = INDEX_BASE;
-	unsigned long end = start + current_cpu_data.scache.waysize;
-	unsigned long ws_inc = 1UL << current_cpu_data.scache.waybit;
-	unsigned long ws_end = current_cpu_data.scache.ways <<
-	                       current_cpu_data.scache.waybit;
-	unsigned long ws, addr;
-
-	for (ws = 0; ws < ws_end; ws += ws_inc)
-		for (addr = start; addr < end; addr += 0x800)
-			cache64_unroll32(addr|ws,Index_Writeback_Inv_SD);
-}
-
-static inline void blast_scache64_page(unsigned long page)
-{
-	unsigned long start = page;
-	unsigned long end = page + PAGE_SIZE;
-
-	do {
-		cache64_unroll32(start,Hit_Writeback_Inv_SD);
-		start += 0x800;
-	} while (start < end);
-}
-
-static inline void blast_scache64_page_indexed(unsigned long page)
-{
-	unsigned long start = page;
-	unsigned long end = start + PAGE_SIZE;
-	unsigned long ws_inc = 1UL << current_cpu_data.scache.waybit;
-	unsigned long ws_end = current_cpu_data.scache.ways <<
-	                       current_cpu_data.scache.waybit;
-	unsigned long ws, addr;
-
-	for (ws = 0; ws < ws_end; ws += ws_inc)
-		for (addr = start; addr < end; addr += 0x800)
-			cache64_unroll32(addr|ws,Index_Writeback_Inv_SD);
-}
-
 #define cache128_unroll32(base,op)					\
 	__asm__ __volatile__(						\
 	"	.set push					\n"	\
@@ -556,43 +244,55 @@ static inline void blast_scache64_page_indexed(unsigned long page)
 		: "r" (base),						\
 		  "i" (op));
 
-static inline void blast_scache128(void)
-{
-	unsigned long start = INDEX_BASE;
-	unsigned long end = start + current_cpu_data.scache.waysize;
-	unsigned long ws_inc = 1UL << current_cpu_data.scache.waybit;
-	unsigned long ws_end = current_cpu_data.scache.ways <<
-	                       current_cpu_data.scache.waybit;
-	unsigned long ws, addr;
-
-	for (ws = 0; ws < ws_end; ws += ws_inc)
-		for (addr = start; addr < end; addr += 0x1000)
-			cache128_unroll32(addr|ws,Index_Writeback_Inv_SD);
-}
-
-static inline void blast_scache128_page(unsigned long page)
-{
-	unsigned long start = page;
-	unsigned long end = page + PAGE_SIZE;
-
-	do {
-		cache128_unroll32(start,Hit_Writeback_Inv_SD);
-		start += 0x1000;
-	} while (start < end);
-}
-
-static inline void blast_scache128_page_indexed(unsigned long page)
-{
-	unsigned long start = page;
-	unsigned long end = start + PAGE_SIZE;
-	unsigned long ws_inc = 1UL << current_cpu_data.scache.waybit;
-	unsigned long ws_end = current_cpu_data.scache.ways <<
-	                       current_cpu_data.scache.waybit;
-	unsigned long ws, addr;
-
-	for (ws = 0; ws < ws_end; ws += ws_inc)
-		for (addr = start; addr < end; addr += 0x1000)
-			cache128_unroll32(addr|ws,Index_Writeback_Inv_SD);
-}
+/* build blast_xxx, blast_xxx_page, blast_xxx_page_indexed */
+#define __BUILD_BLAST_CACHE(pfx, desc, indexop, hitop, lsize) \
+static inline void blast_##pfx##cache##lsize(void)			\
+{									\
+	unsigned long start = INDEX_BASE;				\
+	unsigned long end = start + current_cpu_data.desc.waysize;	\
+	unsigned long ws_inc = 1UL << current_cpu_data.desc.waybit;	\
+	unsigned long ws_end = current_cpu_data.desc.ways <<		\
+	                       current_cpu_data.desc.waybit;		\
+	unsigned long ws, addr;						\
+									\
+	for (ws = 0; ws < ws_end; ws += ws_inc)				\
+		for (addr = start; addr < end; addr += lsize * 32)	\
+			cache##lsize##_unroll32(addr|ws,indexop);	\
+}									\
+									\
+static inline void blast_##pfx##cache##lsize##_page(unsigned long page)	\
+{									\
+	unsigned long start = page;					\
+	unsigned long end = page + PAGE_SIZE;				\
+									\
+	do {								\
+		cache##lsize##_unroll32(start,hitop);			\
+		start += lsize * 32;					\
+	} while (start < end);						\
+}									\
+									\
+static inline void blast_##pfx##cache##lsize##_page_indexed(unsigned long page) \
+{									\
+	unsigned long start = page;					\
+	unsigned long end = start + PAGE_SIZE;				\
+	unsigned long ws_inc = 1UL << current_cpu_data.desc.waybit;	\
+	unsigned long ws_end = current_cpu_data.desc.ways <<		\
+	                       current_cpu_data.desc.waybit;		\
+	unsigned long ws, addr;						\
+									\
+	for (ws = 0; ws < ws_end; ws += ws_inc)				\
+		for (addr = start; addr < end; addr += lsize * 32)	\
+			cache##lsize##_unroll32(addr|ws,indexop);	\
+}
+
+__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 16)
+__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 16)
+__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 16)
+__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 32)
+__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 32)
+__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 32)
+__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 64)
+__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 64)
+__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 128)
 
 #endif /* _ASM_R4KCACHE_H */

include/asm-mips/reboot.h

@@ -3,7 +3,7 @@
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  *
- * Copyright (C) 1997, 1999, 2001 by Ralf Baechle
+ * Copyright (C) 1997, 1999, 2001, 06 by Ralf Baechle
  * Copyright (C) 2001 MIPS Technologies, Inc.
  */
 #ifndef _ASM_REBOOT_H
@@ -11,6 +11,5 @@
 
 extern void (*_machine_restart)(char *command);
 extern void (*_machine_halt)(void);
-extern void (*_machine_power_off)(void);
 
 #endif /* _ASM_REBOOT_H */

include/asm-mips/string.h

@@ -141,26 +141,4 @@ extern void *memcpy(void *__to, __const__ void *__from, size_t __n);
 #define __HAVE_ARCH_MEMMOVE
 extern void *memmove(void *__dest, __const__ void *__src, size_t __n);
 
-#ifdef CONFIG_32BIT
-#define __HAVE_ARCH_MEMSCAN
-static __inline__ void *memscan(void *__addr, int __c, size_t __size)
-{
-	char *__end = (char *)__addr + __size;
-	unsigned char __uc = (unsigned char) __c;
-
-	__asm__(".set\tpush\n\t"
-		".set\tnoat\n\t"
-		".set\treorder\n\t"
-		"1:\tbeq\t%0,%1,2f\n\t"
-		"addiu\t%0,1\n\t"
-		"lbu\t$1,-1(%0)\n\t"
-		"bne\t$1,%z4,1b\n"
-		"2:\t.set\tpop"
-		: "=r" (__addr), "=r" (__end)
-		: "0" (__addr), "1" (__end), "Jr" (__uc));
-
-	return __addr;
-}
-#endif /* CONFIG_32BIT */
-
 #endif /* _ASM_STRING_H */

include/asm-mips/tx4927/tx4927.h

@@ -2,7 +2,7 @@
  * Author: MontaVista Software, Inc.
  *         source@mvista.com
  *
- * Copyright 2001-2002 MontaVista Software Inc.
+ * Copyright 2001-2006 MontaVista Software Inc.
  *
  *  This program is free software; you can redistribute it and/or modify it
  *  under the terms of the GNU General Public License as published by the
@@ -30,10 +30,10 @@
 #include <asm/tx4927/tx4927_mips.h>
 
 /*
- This register naming came from the intergrate cpu/controoler name TX4927
+ This register naming came from the integrated CPU/controller name TX4927
  followed by the device name from table 4.2.2 on page 4-3 and then followed
  by the register name from table 4.2.3 on pages 4-4 to 4-8.  The manaul
- used is "TMPR4927BT Preliminary Rev 0.1 20.Jul.2001".
+ used was "TMPR4927BT Preliminary Rev 0.1 20.Jul.2001".
  */
 
 #define TX4927_SIO_0_BASE
@@ -251,8 +251,8 @@
 
 /* TX4927 Timer 0 (32-bit registers) */
 #define TX4927_TMR0_BASE                0xf000
-#define TX4927_TMR0_TMTCR0              0xf004
-#define TX4927_TMR0_TMTISR0             0xf008
+#define TX4927_TMR0_TMTCR0              0xf000
+#define TX4927_TMR0_TMTISR0             0xf004
 #define TX4927_TMR0_TMCPRA0             0xf008
 #define TX4927_TMR0_TMCPRB0             0xf00c
 #define TX4927_TMR0_TMITMR0             0xf010
@@ -264,8 +264,8 @@
 
 /* TX4927 Timer 1 (32-bit registers) */
 #define TX4927_TMR1_BASE                0xf100
-#define TX4927_TMR1_TMTCR1              0xf104
-#define TX4927_TMR1_TMTISR1             0xf108
+#define TX4927_TMR1_TMTCR1              0xf100
+#define TX4927_TMR1_TMTISR1             0xf104
 #define TX4927_TMR1_TMCPRA1             0xf108
 #define TX4927_TMR1_TMCPRB1             0xf10c
 #define TX4927_TMR1_TMITMR1             0xf110
@@ -277,13 +277,12 @@
 
 /* TX4927 Timer 2 (32-bit registers) */
 #define TX4927_TMR2_BASE                0xf200
-#define TX4927_TMR2_TMTCR2              0xf104
-#define TX4927_TMR2_TMTISR2             0xf208
+#define TX4927_TMR2_TMTCR2              0xf200
+#define TX4927_TMR2_TMTISR2             0xf204
 #define TX4927_TMR2_TMCPRA2             0xf208
-#define TX4927_TMR2_TMCPRB2             0xf20c
 #define TX4927_TMR2_TMITMR2             0xf210
 #define TX4927_TMR2_TMCCDR2             0xf220
-#define TX4927_TMR2_TMPGMR2             0xf230
+#define TX4927_TMR2_TMWTMR2             0xf240
 #define TX4927_TMR2_TMTRR2              0xf2f0
 #define TX4927_TMR2_LIMIT               0xf2ff
 

include/asm-mips/tx4927/tx4927_pci.h

@@ -253,6 +253,16 @@ struct tx4927_pcic_reg {
 #define TX4927_CCFG_PCIDIVMODE_5        0x00001000
 #define TX4927_CCFG_PCIDIVMODE_6        0x00001800
 
+#define TX4937_CCFG_PCIDIVMODE_MASK	0x00001c00
+#define TX4937_CCFG_PCIDIVMODE_8	0x00000000
+#define TX4937_CCFG_PCIDIVMODE_4	0x00000400
+#define TX4937_CCFG_PCIDIVMODE_9 	0x00000800
+#define TX4937_CCFG_PCIDIVMODE_4_5	0x00000c00
+#define TX4937_CCFG_PCIDIVMODE_10	0x00001000
+#define TX4937_CCFG_PCIDIVMODE_5	0x00001400
+#define TX4937_CCFG_PCIDIVMODE_11	0x00001800
+#define TX4937_CCFG_PCIDIVMODE_5_5	0x00001c00
+
 /* PCFG : Pin Configuration */
 #define TX4927_PCFG_PCICLKEN_ALL        0x003f0000
 #define TX4927_PCFG_PCICLKEN(ch)        (0x00010000<<(ch))

include/asm-mips/uaccess.h

@@ -202,49 +202,49 @@ struct __large_struct { unsigned long buf[100]; };
  * Yuck.  We need two variants, one for 64bit operation and one
  * for 32 bit mode and old iron.
  */
-#ifdef __mips64
-#define __GET_USER_DW(ptr) __get_user_asm("ld", ptr)
-#else
-#define __GET_USER_DW(ptr) __get_user_asm_ll32(ptr)
+#ifdef CONFIG_32BIT
+#define __GET_USER_DW(val, ptr) __get_user_asm_ll32(val, ptr)
+#endif
+#ifdef CONFIG_64BIT
+#define __GET_USER_DW(val, ptr) __get_user_asm(val, "ld", ptr)
 #endif
 
-#define __get_user_nocheck(x,ptr,size)					\
-({									\
-	__typeof(*(ptr)) __gu_val =  (__typeof(*(ptr))) 0;		\
-	long __gu_err = 0;						\
-									\
+extern void __get_user_unknown(void);
+
+#define __get_user_common(val, size, ptr)				\
+do {									\
 	switch (size) {							\
-	case 1: __get_user_asm("lb", ptr); break;			\
-	case 2: __get_user_asm("lh", ptr); break;			\
-	case 4: __get_user_asm("lw", ptr); break;			\
-	case 8: __GET_USER_DW(ptr); break;				\
+	case 1: __get_user_asm(val, "lb", ptr); break;			\
+	case 2: __get_user_asm(val, "lh", ptr); break;			\
+	case 4: __get_user_asm(val, "lw", ptr); break;			\
+	case 8: __GET_USER_DW(val, ptr); break;				\
 	default: __get_user_unknown(); break;				\
 	}								\
-	(x) = (__typeof__(*(ptr))) __gu_val;				\
+} while (0)
+
+#define __get_user_nocheck(x,ptr,size)					\
+({									\
+	long __gu_err;							\
+									\
+	__get_user_common((x), size, ptr);				\
 	__gu_err;							\
 })
 
 #define __get_user_check(x,ptr,size)					\
 ({									\
-	const __typeof__(*(ptr)) __user * __gu_addr = (ptr);		\
-	__typeof__(*(ptr)) __gu_val = 0;				\
 	long __gu_err = -EFAULT;					\
+	const void __user * __gu_ptr = (ptr);				\
+									\
+	if (likely(access_ok(VERIFY_READ,  __gu_ptr, size)))		\
+		__get_user_common((x), size, __gu_ptr);			\
 									\
-	if (likely(access_ok(VERIFY_READ,  __gu_addr, size))) {		\
-		switch (size) {						\
-		case 1: __get_user_asm("lb", __gu_addr); break;		\
-		case 2: __get_user_asm("lh", __gu_addr); break;		\
-		case 4: __get_user_asm("lw", __gu_addr); break;		\
-		case 8: __GET_USER_DW(__gu_addr); break;		\
-		default: __get_user_unknown(); break;			\
-		}							\
-	}								\
-	(x) = (__typeof__(*(ptr))) __gu_val;				\
 	__gu_err;							\
 })
 
-#define __get_user_asm(insn, addr)					\
+#define __get_user_asm(val, insn, addr)					\
 {									\
+	long __gu_tmp;							\
+									\
 	__asm__ __volatile__(						\
 	"1:	" insn "	%1, %3				\n"	\
 	"2:							\n"	\
@@ -255,14 +255,16 @@ struct __large_struct { unsigned long buf[100]; };
 	"	.section __ex_table,\"a\"			\n"	\
 	"	"__UA_ADDR "\t1b, 3b				\n"	\
 	"	.previous					\n"	\
-	: "=r" (__gu_err), "=r" (__gu_val)				\
+	: "=r" (__gu_err), "=r" (__gu_tmp)				\
 	: "0" (0), "o" (__m(addr)), "i" (-EFAULT));			\
+									\
+	(val) = (__typeof__(val)) __gu_tmp;				\
 }
 
 /*
  * Get a long long 64 using 32 bit registers.
  */
-#define __get_user_asm_ll32(addr)					\
+#define __get_user_asm_ll32(val, addr)					\
 {									\
 	__asm__ __volatile__(						\
 	"1:	lw	%1, (%3)				\n"	\
@@ -278,21 +280,20 @@ struct __large_struct { unsigned long buf[100]; };
 	"	" __UA_ADDR "	1b, 4b				\n"	\
 	"	" __UA_ADDR "	2b, 4b				\n"	\
 	"	.previous					\n"	\
-	: "=r" (__gu_err), "=&r" (__gu_val)				\
+	: "=r" (__gu_err), "=&r" (val)					\
 	: "0" (0), "r" (addr), "i" (-EFAULT));				\
 }
 
-extern void __get_user_unknown(void);
-
 /*
  * Yuck.  We need two variants, one for 64bit operation and one
  * for 32 bit mode and old iron.
  */
-#ifdef __mips64
-#define __PUT_USER_DW(ptr) __put_user_asm("sd", ptr)
-#else
+#ifdef CONFIG_32BIT
 #define __PUT_USER_DW(ptr) __put_user_asm_ll32(ptr)
 #endif
+#ifdef CONFIG_64BIT
+#define __PUT_USER_DW(ptr) __put_user_asm("sd", ptr)
+#endif
 
 #define __put_user_nocheck(x,ptr,size)					\
 ({									\