Merge bk://bk.arm.linux.org.uk

into home.transmeta.com:/home/torvalds/v2.5/linux

arch/arm/boot/compressed/head.S

@@ -206,26 +206,15 @@ LC0:		.word	__bss_start
  *  r7 = architecture number
  *  r8 = run-time address of "start"
  * On exit,
- *  r0, r1, r2, r3, r8, r9 corrupted
+ *  r1, r2, r3, r8, r9, r12 corrupted
  * This routine must preserve:
  *  r4, r5, r6, r7
  */
 		.align	5
-cache_on:	ldr	r1, proc_sa110_type
-		eor	r1, r1, r6
-		movs	r1, r1, lsr #5		@ catch SA110 and SA1100
-		beq	1f
-		ldr     r1, proc_sa1110_type
-		eor	r1, r1, r6
-		movs	r1, r1, lsr #4
-		beq	1f
-		ldr	r1, proc_xscale_type
-		eor	r1, r1, r6
-		movs	r1, r1, lsr #16
-@		movne	pc, lr
-		bne	cache_off
-1:
-		sub	r3, r4, #16384		@ Page directory size
+cache_on:	mov	r3, #8			@ cache_on function
+		b	call_cache_fn
+
+__cache_on:	sub	r3, r4, #16384		@ Page directory size
 		bic	r3, r3, #0xff		@ Align the pointer
 		bic	r3, r3, #0x3f00
 /*
@@ -277,8 +266,9 @@ cache_on:	ldr	r1, proc_sa110_type
 		mov	pc, lr
 
 /*
- * This code is relocatable.  It is relocated by the above code to the end
- * of the kernel and executed there.  During this time, we have no stacks.
+ * All code following this line is relocatable.  It is relocated by
+ * the above code to the end of the decompressed kernel image and
+ * executed there.  During this time, we have no stacks.
  *
  * r0     = decompressed kernel length
  * r1-r3  = unused
@@ -309,47 +299,101 @@ call_kernel:	bl	cache_clean_flush
 		mov	pc, r4			@ call kernel
 
 /*
- * Here follow the relocatable cache support functions for
- * the various processors.
+ * Here follow the relocatable cache support functions for the
+ * various processors.  This is a generic hook for locating an
+ * entry and jumping to an instruction at the specified offset
+ * from the start of the block.  Please note this is all position
+ * independent code.
+ *
+ *  r1  = corrupted
+ *  r2  = corrupted
+ *  r3  = block offset
+ *  r6  = CPU ID
+ *  r12 = corrupted
+ */
+
+call_cache_fn:	adr	r12, proc_types
+1:		ldr	r1, [r12, #0]		@ get value
+		ldr	r2, [r12, #4]		@ get mask
+		eor	r1, r1, r6		@ (real ^ match)
+		tst	r1, r2			@       & mask
+		addeq	pc, r12, r3		@ call cache function
+		add	r12, r12, #4*5
+		b	1b
+
+/*
+ * Table for cache operations.  This is basically:
+ *   - CPU ID match
+ *   - CPU ID mask
+ *   - 'cache on' method instruction
+ *   - 'cache off' method instruction
+ *   - 'cache flush' method instruction
+ *
+ * We match an entry using: ((real_id ^ match) & mask) == 0
+ *
+ * Writethrough caches generally only need 'on' and 'off'
+ * methods.  Writeback caches _must_ have the flush method
+ * defined.
  */
+		.type	proc_types,#object
+proc_types:
+		.word	0x41560600		@ ARM6/610
+		.word	0xffffffe0
+		b	__arm6_cache_off
+		b	__arm6_cache_off
+		mov	pc, lr
 
-		.type	proc_sa110_type,#object
-proc_sa110_type:
-		.word	0x4401a100
-		.size	proc_sa110_type, . - proc_sa110_type
+		.word	0x41007000		@ ARM7/710
+		.word	0xfff8fe00
+		b	__arm7_cache_off
+		b	__arm7_cache_off
+		mov	pc, lr
 
-		.type	proc_sa1110_type,#object
-proc_sa1110_type:
-		.word	0x6901b110
-		.size	proc_sa1110_type, . - proc_sa1110_type
+		.word	0x41807200		@ ARM720T (writethrough)
+		.word	0xffffff00
+		b	__cache_on
+		b	__armv4_cache_off
+		mov	pc, lr
+
+		.word	0x4401a100		@ sa110 / sa1100
+		.word	0xffffffe0
+		b	__cache_on
+		b	__armv4_cache_off
+		b	__armv4_cache_flush
+
+		.word	0x6901b110		@ sa1110
+		.word	0xfffffff0
+		b	__cache_on
+		b	__armv4_cache_off
+		b	__armv4_cache_flush
+
+		.word	0x69050000		@ xscale
+		.word	0xffff0000
+		b	__cache_on
+		b	__armv4_cache_off
+		b	__armv4_cache_flush
+
+		.word	0			@ unrecognised type
+		.word	0
+		mov	pc, lr
+		mov	pc, lr
+		mov	pc, lr
+
+		.size	proc_types, . - proc_types
 
 /*
  * Turn off the Cache and MMU.  ARMv3 does not support
  * reading the control register, but ARMv4 does.
  *
  * On entry,  r6 = processor ID
- * On exit,   r0, r1 corrupted
+ * On exit,   r0, r1, r2, r3, r12 corrupted
  * This routine must preserve: r4, r6, r7
  */
 		.align	5
-cache_off:
-#ifdef CONFIG_CPU_ARM610
-		eor	r1, r6, #0x41000000
-		eor	r1, r1, #0x00560000
-		bic	r1, r1, #0x0000001f
-		teq	r1, #0x00000600
-		mov	r0, #0x00000060		@ ARM6 control reg.
-		beq	__armv3_cache_off
-#endif
-#ifdef CONFIG_CPU_ARM710
-		eor	r1, r6, #0x41000000
-		bic	r1, r1, #0x00070000
-		bic	r1, r1, #0x000000ff
-		teq	r1, #0x00007000		@ ARM7
-		teqne	r1, #0x00007100		@ ARM710
-		mov	r0, #0x00000070		@ ARM7 control reg.
-		beq	__armv3_cache_off
-#endif
+cache_off:	mov	r3, #12			@ cache_off function
+		b	call_cache_fn
+
+__armv4_cache_off:
 		mrc	p15, 0, r0, c1, c0
 		bic	r0, r0, #0x000d
 		mcr	p15, 0, r0, c1, c0	@ turn MMU and cache off
@@ -358,6 +402,14 @@ cache_off:
 		mcr	p15, 0, r0, c8, c7	@ invalidate whole TLB v4
 		mov	pc, lr
 
+__arm6_cache_off:
+		mov	r0, #0x00000060		@ ARM6 control reg.
+		b	__armv3_cache_off
+
+__arm7_cache_off:
+		mov	r0, #0x00000070		@ ARM7 control reg.
+		b	__armv3_cache_off
+
 __armv3_cache_off:
 		mcr	p15, 0, r0, c1, c0	@ turn MMU and cache off
 		mov	r0, #0
@@ -371,25 +423,16 @@ __armv3_cache_off:
  * On entry,
  *  r6 = processor ID
  * On exit,
- *  r1, r2, r12 corrupted
+ *  r1, r2, r3, r12 corrupted
  * This routine must preserve:
- *  r4, r6, r7
+ *  r0, r4, r5, r6, r7
  */
 		.align	5
 cache_clean_flush:
-		ldr	r1, proc_sa110_type
-		eor	r1, r1, r6
-		movs	r1, r1, lsr #5		@ catch SA110 and SA1100
-		beq	1f
-		ldr	r1, proc_sa1110_type
-		eor	r1, r1, r6
-		movs	r1, r1, lsr #4
-		beq	1f
-		ldr	r1, proc_xscale_type
-		eor	r1, r1, r6
-		movs	r1, r1, lsr #16
-		movne	pc, lr
-1:
+		mov	r3, #16
+		b	call_cache_fn
+
+__armv4_cache_flush:
 		bic	r1, pc, #31
 		add	r2, r1, #65536		@ 2x the largest dcache size
 1:		ldr	r12, [r1], #32		@ s/w flush D cache
@@ -400,12 +443,6 @@ cache_clean_flush:
 		mcr	p15, 0, r1, c7, c10, 4	@ drain WB
 		mov	pc, lr
 
-		.type	proc_xscale_type,#object
-proc_xscale_type:
-		.word	0x69050000
-		.size	proc_xscale_type, . - proc_xscale_type
-
-
 /*
  * Various debugging routines for printing hex characters and
  * memory, which again must be relocatable.

arch/arm/def-configs/shark

@@ -15,7 +15,14 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y
 # Code maturity level options
 #
 CONFIG_EXPERIMENTAL=y
-# CONFIG_OBSOLETE is not set
+
+#
+# General setup
+#
+CONFIG_NET=y
+CONFIG_SYSVIPC=y
+# CONFIG_BSD_PROCESS_ACCT is not set
+CONFIG_SYSCTL=y
 
 #
 # Loadable module support
@@ -96,6 +103,7 @@ CONFIG_ARCH_SHARK=y
 # CONFIG_SA1100_VICTOR is not set
 # CONFIG_SA1100_XP860 is not set
 # CONFIG_SA1100_YOPY is not set
+# CONFIG_SA1100_STORK is not set
 # CONFIG_SA1100_USB is not set
 # CONFIG_SA1100_USB_NETLINK is not set
 # CONFIG_SA1100_USB_CHAR is not set
@@ -124,6 +132,7 @@ CONFIG_CPU_32=y
 #
 # CONFIG_CPU_32v3 is not set
 CONFIG_CPU_32v4=y
+# CONFIG_CPU_32v5 is not set
 # CONFIG_CPU_ARM610 is not set
 # CONFIG_CPU_ARM710 is not set
 # CONFIG_CPU_ARM720T is not set
@@ -133,13 +142,17 @@ CONFIG_CPU_32v4=y
 # CONFIG_CPU_ARM1020 is not set
 CONFIG_CPU_SA110=y
 # CONFIG_CPU_SA1100 is not set
+# CONFIG_CPU_XSCALE is not set
 # CONFIG_XSCALE_PMU is not set
-# CONFIG_ARM_THUMB is not set
-# CONFIG_DISCONTIGMEM is not set
+
+#
+# Processor Features
+#
 
 #
 # General setup
 #
+# CONFIG_DISCONTIGMEM is not set
 CONFIG_PCI=y
 # CONFIG_PCI_HOST_PLX90X0 is not set
 CONFIG_PCI_HOST_VIA82C505=y
@@ -149,10 +162,6 @@ CONFIG_ISA_DMA=y
 # CONFIG_PCI_NAMES is not set
 # CONFIG_HOTPLUG is not set
 # CONFIG_PCMCIA is not set
-CONFIG_NET=y
-CONFIG_SYSVIPC=y
-# CONFIG_BSD_PROCESS_ACCT is not set
-CONFIG_SYSCTL=y
 
 #
 # At least one math emulation must be selected
@@ -165,6 +174,7 @@ CONFIG_KCORE_ELF=y
 CONFIG_BINFMT_ELF=y
 # CONFIG_BINFMT_MISC is not set
 # CONFIG_PM is not set
+# CONFIG_PREEMPT is not set
 # CONFIG_APM is not set
 # CONFIG_ARTHUR is not set
 CONFIG_LEDS=y
@@ -195,6 +205,7 @@ CONFIG_PARPORT_PC_CML1=y
 #
 # CONFIG_PNP is not set
 # CONFIG_ISAPNP is not set
+# CONFIG_PNPBIOS is not set
 
 #
 # Block devices
@@ -229,7 +240,7 @@ CONFIG_BLK_DEV_RAM_SIZE=4096
 #
 CONFIG_PACKET=y
 # CONFIG_PACKET_MMAP is not set
-# CONFIG_NETLINK is not set
+# CONFIG_NETLINK_DEV is not set
 # CONFIG_NETFILTER is not set
 CONFIG_FILTER=y
 CONFIG_UNIX=y
@@ -239,6 +250,7 @@ CONFIG_INET=y
 # CONFIG_IP_PNP is not set
 # CONFIG_NET_IPIP is not set
 # CONFIG_NET_IPGRE is not set
+# CONFIG_ARPD is not set
 # CONFIG_INET_ECN is not set
 # CONFIG_SYN_COOKIES is not set
 # CONFIG_IPV6 is not set
@@ -280,6 +292,7 @@ CONFIG_NETDEVICES=y
 # CONFIG_BONDING is not set
 # CONFIG_EQUALIZER is not set
 # CONFIG_TUN is not set
+# CONFIG_ETHERTAP is not set
 
 #
 # Ethernet (10 or 100Mbit)
@@ -290,7 +303,6 @@ CONFIG_NET_ETHERNET=y
 # CONFIG_HAPPYMEAL is not set
 # CONFIG_SUNBMAC is not set
 # CONFIG_SUNQE is not set
-# CONFIG_SUNLANCE is not set
 # CONFIG_SUNGEM is not set
 # CONFIG_NET_VENDOR_3COM is not set
 # CONFIG_LANCE is not set
@@ -306,12 +318,9 @@ CONFIG_NET_PCI=y
 # CONFIG_AC3200 is not set
 # CONFIG_APRICOT is not set
 CONFIG_CS89x0=y
-# CONFIG_DE2104X is not set
-# CONFIG_TULIP is not set
-# CONFIG_DE4X5 is not set
 # CONFIG_DGRS is not set
-# CONFIG_DM9102 is not set
 # CONFIG_EEPRO100 is not set
+# CONFIG_E100 is not set
 # CONFIG_LNE390 is not set
 # CONFIG_FEALNX is not set
 # CONFIG_NATSEMI is not set
@@ -323,13 +332,13 @@ CONFIG_CS89x0=y
 # CONFIG_8139TOO_PIO is not set
 # CONFIG_8139TOO_TUNE_TWISTER is not set
 # CONFIG_8139TOO_8129 is not set
+# CONFIG_8139_NEW_RX_RESET is not set
 # CONFIG_SIS900 is not set
 # CONFIG_EPIC100 is not set
 # CONFIG_SUNDANCE is not set
 # CONFIG_TLAN is not set
 # CONFIG_VIA_RHINE is not set
 # CONFIG_VIA_RHINE_MMIO is not set
-# CONFIG_WINBOND_840 is not set
 # CONFIG_NET_POCKET is not set
 
 #
@@ -337,11 +346,13 @@ CONFIG_CS89x0=y
 #
 # CONFIG_ACENIC is not set
 # CONFIG_DL2K is not set
+# CONFIG_E1000 is not set
 # CONFIG_MYRI_SBUS is not set
 # CONFIG_NS83820 is not set
 # CONFIG_HAMACHI is not set
 # CONFIG_YELLOWFIN is not set
 # CONFIG_SK98LIN is not set
+# CONFIG_TIGON3 is not set
 # CONFIG_FDDI is not set
 # CONFIG_HIPPI is not set
 # CONFIG_PLIP is not set
@@ -366,6 +377,11 @@ CONFIG_CS89x0=y
 #
 # CONFIG_WAN is not set
 
+#
+# "Tulip" family network device support
+#
+# CONFIG_NET_TULIP is not set
+
 #
 # Amateur Radio support
 #
@@ -382,7 +398,7 @@ CONFIG_CS89x0=y
 CONFIG_IDE=y
 
 #
-# IDE, ATA and ATAPI Block devices
+# ATA and ATAPI Block devices
 #
 CONFIG_BLK_DEV_IDE=y
 
@@ -393,6 +409,7 @@ CONFIG_BLK_DEV_IDE=y
 # CONFIG_BLK_DEV_HD is not set
 CONFIG_BLK_DEV_IDEDISK=y
 # CONFIG_IDEDISK_MULTI_MODE is not set
+# CONFIG_IDEDISK_STROKE is not set
 # CONFIG_BLK_DEV_IDEDISK_VENDOR is not set
 # CONFIG_BLK_DEV_IDEDISK_FUJITSU is not set
 # CONFIG_BLK_DEV_IDEDISK_IBM is not set
@@ -409,7 +426,7 @@ CONFIG_BLK_DEV_IDEFLOPPY=y
 # CONFIG_BLK_DEV_IDESCSI is not set
 
 #
-# IDE chipset support/bugfixes
+# IDE chipset support
 #
 # CONFIG_BLK_DEV_CMD640 is not set
 # CONFIG_BLK_DEV_CMD640_ENHANCED is not set
@@ -420,7 +437,6 @@ CONFIG_BLK_DEV_IDEFLOPPY=y
 # CONFIG_IDE_CHIPSETS is not set
 # CONFIG_IDEDMA_AUTO is not set
 # CONFIG_DMA_NONPCI is not set
-# CONFIG_BLK_DEV_IDE_MODES is not set
 # CONFIG_BLK_DEV_ATARAID is not set
 # CONFIG_BLK_DEV_ATARAID_PDC is not set
 # CONFIG_BLK_DEV_ATARAID_HPT is not set
@@ -520,13 +536,23 @@ CONFIG_CHR_DEV_SG=m
 # CONFIG_ISDN is not set
 
 #
-# Input core support
+# Input device support
 #
 # CONFIG_INPUT is not set
 # CONFIG_INPUT_KEYBDEV is not set
 # CONFIG_INPUT_MOUSEDEV is not set
 # CONFIG_INPUT_JOYDEV is not set
 # CONFIG_INPUT_EVDEV is not set
+# CONFIG_GAMEPORT is not set
+CONFIG_SOUND_GAMEPORT=y
+# CONFIG_GAMEPORT_NS558 is not set
+# CONFIG_GAMEPORT_L4 is not set
+# CONFIG_INPUT_EMU10K1 is not set
+# CONFIG_GAMEPORT_PCIGAME is not set
+# CONFIG_GAMEPORT_FM801 is not set
+# CONFIG_GAMEPORT_CS461x is not set
+# CONFIG_SERIO is not set
+# CONFIG_SERIO_SERPORT is not set
 
 #
 # Character devices
@@ -541,6 +567,24 @@ CONFIG_SERIAL_CONSOLE=y
 #
 # Serial drivers
 #
+# CONFIG_SERIAL_8250 is not set
+# CONFIG_SERIAL_8250_CONSOLE is not set
+# CONFIG_SERIAL_8250_EXTENDED is not set
+# CONFIG_SERIAL_8250_MANY_PORTS is not set
+# CONFIG_SERIAL_8250_SHARE_IRQ is not set
+# CONFIG_SERIAL_8250_DETECT_IRQ is not set
+# CONFIG_SERIAL_8250_MULTIPORT is not set
+# CONFIG_SERIAL_8250_RSA is not set
+
+#
+# Non-8250 serial port support
+#
+
+#
+# ARM Serial drivers
+#
+# CONFIG_ATOMWIDE_SERIAL is not set
+# CONFIG_DUALSP_SERIAL is not set
 # CONFIG_SERIAL_ANAKIN is not set
 # CONFIG_SERIAL_ANAKIN_CONSOLE is not set
 # CONFIG_SERIAL_AMBA is not set
@@ -554,16 +598,6 @@ CONFIG_SERIAL_CONSOLE=y
 # CONFIG_SERIAL_UART00_CONSOLE is not set
 # CONFIG_SERIAL_SA1100 is not set
 # CONFIG_SERIAL_SA1100_CONSOLE is not set
-# CONFIG_SERIAL_8250 is not set
-# CONFIG_SERIAL_8250_CONSOLE is not set
-# CONFIG_ATOMWIDE_SERIAL is not set
-# CONFIG_DUALSP_SERIAL is not set
-# CONFIG_SERIAL_8250_EXTENDED is not set
-# CONFIG_SERIAL_8250_MANY_PORTS is not set
-# CONFIG_SERIAL_8250_SHARE_IRQ is not set
-# CONFIG_SERIAL_8250_DETECT_IRQ is not set
-# CONFIG_SERIAL_8250_MULTIPORT is not set
-# CONFIG_SERIAL_8250_RSA is not set
 CONFIG_UNIX98_PTYS=y
 CONFIG_UNIX98_PTY_COUNT=256
 CONFIG_PRINTER=m
@@ -596,19 +630,6 @@ CONFIG_MOUSE=y
 CONFIG_PSMOUSE=y
 # CONFIG_82C710_MOUSE is not set
 # CONFIG_PC110_PAD is not set
-
-#
-# Joysticks
-#
-# CONFIG_INPUT_GAMEPORT is not set
-
-#
-# Input core support is needed for gameports
-#
-
-#
-# Input core support is needed for joysticks
-#
 # CONFIG_QIC02_TAPE is not set
 
 #
@@ -664,6 +685,9 @@ CONFIG_RAMFS=y
 CONFIG_ISO9660_FS=y
 CONFIG_JOLIET=y
 # CONFIG_ZISOFS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_JFS_DEBUG is not set
+# CONFIG_JFS_STATISTICS is not set
 # CONFIG_MINIX_FS is not set
 # CONFIG_VXFS_FS is not set
 # CONFIG_NTFS_FS is not set
@@ -694,6 +718,7 @@ CONFIG_NFS_FS=y
 # CONFIG_ROOT_NFS is not set
 # CONFIG_NFSD is not set
 # CONFIG_NFSD_V3 is not set
+# CONFIG_NFSD_TCP is not set
 CONFIG_SUNRPC=y
 CONFIG_LOCKD=y
 # CONFIG_SMB_FS is not set
@@ -707,7 +732,6 @@ CONFIG_LOCKD=y
 # CONFIG_NCPFS_NLS is not set
 # CONFIG_NCPFS_EXTRAS is not set
 # CONFIG_ZISOFS_FS is not set
-# CONFIG_ZLIB_FS_INFLATE is not set
 
 #
 # Partition Types
@@ -797,6 +821,7 @@ CONFIG_FB_CYBER2000=y
 # CONFIG_FB_RADEON is not set
 # CONFIG_FB_ATY128 is not set
 # CONFIG_FB_SIS is not set
+# CONFIG_FB_NEOMAGIC is not set
 # CONFIG_FB_3DFX is not set
 # CONFIG_FB_VOODOO1 is not set
 # CONFIG_FB_VIRTUAL is not set
@@ -813,6 +838,11 @@ CONFIG_FONT_8x16=y
 # Sound
 #
 CONFIG_SOUND=m
+
+#
+# Open Sound System
+#
+CONFIG_SOUND_PRIME=m
 # CONFIG_SOUND_BT878 is not set
 # CONFIG_SOUND_CMPCI is not set
 # CONFIG_SOUND_EMU10K1 is not set
@@ -865,6 +895,11 @@ CONFIG_SOUND_SB=m
 # CONFIG_SOUND_WAVEARTIST is not set
 # CONFIG_SOUND_TVMIXER is not set
 
+#
+# Advanced Linux Sound Architecture
+#
+# CONFIG_SND is not set
+
 #
 # Multimedia Capabilities Port drivers
 #
@@ -875,111 +910,14 @@ CONFIG_SOUND_SB=m
 # CONFIG_MCP_UCB1200_TS is not set
 
 #
-# USB support
-#
-# CONFIG_USB is not set
-
-#
-# USB Host Controller Drivers
-#
-# CONFIG_USB_EHCI_HCD is not set
-# CONFIG_USB_UHCI is not set
-# CONFIG_USB_UHCI_ALT is not set
-# CONFIG_USB_OHCI is not set
-# CONFIG_USB_OHCI_SA1111 is not set
-
-#
-# USB Device Class drivers
-#
-# CONFIG_USB_AUDIO is not set
-# CONFIG_USB_BLUETOOTH is not set
-# CONFIG_USB_STORAGE is not set
-# CONFIG_USB_STORAGE_DEBUG is not set
-# CONFIG_USB_STORAGE_DATAFAB is not set
-# CONFIG_USB_STORAGE_FREECOM is not set
-# CONFIG_USB_STORAGE_ISD200 is not set
-# CONFIG_USB_STORAGE_DPCM is not set
-# CONFIG_USB_STORAGE_HP8200e is not set
-# CONFIG_USB_STORAGE_SDDR09 is not set
-# CONFIG_USB_STORAGE_JUMPSHOT is not set
-# CONFIG_USB_ACM is not set
-# CONFIG_USB_PRINTER is not set
-
-#
-# USB Human Interface Devices (HID)
-#
-
-#
-#   Input core support is needed for USB HID
-#
-
-#
-# USB Imaging devices
-#
-# CONFIG_USB_DC2XX is not set
-# CONFIG_USB_MDC800 is not set
-# CONFIG_USB_SCANNER is not set
-# CONFIG_USB_MICROTEK is not set
-# CONFIG_USB_HPUSBSCSI is not set
-
-#
-# USB Multimedia devices
-#
-
-#
-#   Video4Linux support is needed for USB Multimedia device support
-#
-
-#
-# USB Network adaptors
-#
-# CONFIG_USB_PEGASUS is not set
-# CONFIG_USB_KAWETH is not set
-# CONFIG_USB_CATC is not set
-# CONFIG_USB_CDCETHER is not set
-# CONFIG_USB_USBNET is not set
-
-#
-# USB port drivers
-#
-# CONFIG_USB_USS720 is not set
-
-#
-# USB Serial Converter support
+# Console Switches
 #
-# CONFIG_USB_SERIAL is not set
-# CONFIG_USB_SERIAL_GENERIC is not set
-# CONFIG_USB_SERIAL_BELKIN is not set
-# CONFIG_USB_SERIAL_WHITEHEAT is not set
-# CONFIG_USB_SERIAL_DIGI_ACCELEPORT is not set
-# CONFIG_USB_SERIAL_EMPEG is not set
-# CONFIG_USB_SERIAL_FTDI_SIO is not set
-# CONFIG_USB_SERIAL_VISOR is not set
-# CONFIG_USB_SERIAL_IPAQ is not set
-# CONFIG_USB_SERIAL_IR is not set
-# CONFIG_USB_SERIAL_EDGEPORT is not set
-# CONFIG_USB_SERIAL_KEYSPAN_PDA is not set
-# CONFIG_USB_SERIAL_KEYSPAN is not set
-# CONFIG_USB_SERIAL_KEYSPAN_USA28 is not set
-# CONFIG_USB_SERIAL_KEYSPAN_USA28X is not set
-# CONFIG_USB_SERIAL_KEYSPAN_USA28XA is not set
-# CONFIG_USB_SERIAL_KEYSPAN_USA28XB is not set
-# CONFIG_USB_SERIAL_KEYSPAN_USA19 is not set
-# CONFIG_USB_SERIAL_KEYSPAN_USA18X is not set
-# CONFIG_USB_SERIAL_KEYSPAN_USA19W is not set
-# CONFIG_USB_SERIAL_KEYSPAN_USA49W is not set
-# CONFIG_USB_SERIAL_MCT_U232 is not set
-# CONFIG_USB_SERIAL_KLSI is not set
-# CONFIG_USB_SERIAL_PL2303 is not set
-# CONFIG_USB_SERIAL_CYBERJACK is not set
-# CONFIG_USB_SERIAL_XIRCOM is not set
-# CONFIG_USB_SERIAL_OMNINET is not set
+# CONFIG_SWITCHES is not set
 
 #
-# USB Miscellaneous drivers
+# USB support
 #
-# CONFIG_USB_RIO500 is not set
-# CONFIG_USB_AUERSWALD is not set
+# CONFIG_USB is not set
 
 #
 # Bluetooth support
@@ -992,7 +930,6 @@ CONFIG_SOUND_SB=m
 CONFIG_NO_FRAME_POINTER=y
 CONFIG_DEBUG_USER=y
 # CONFIG_DEBUG_INFO is not set
-# CONFIG_NO_PGT_CACHE is not set
 # CONFIG_DEBUG_KERNEL is not set
 # CONFIG_DEBUG_SLAB is not set
 # CONFIG_MAGIC_SYSRQ is not set
@@ -1008,3 +945,5 @@ CONFIG_DEBUG_USER=y
 # Library routines
 #
 CONFIG_CRC32=y
+# CONFIG_ZLIB_INFLATE is not set
+# CONFIG_ZLIB_DEFLATE is not set

arch/arm/kernel/armksyms.c

@@ -68,6 +68,7 @@ extern void __umoddi3(void);
 extern void __udivmoddi4(void);
 extern void __udivsi3(void);
 extern void __umodsi3(void);
+extern void abort(void);
 
 extern void ret_from_exception(void);
 extern void fpundefinstr(void);

arch/arm/kernel/bios32.c

@@ -426,6 +426,9 @@ void __init pcibios_fixup_bus(struct pci_bus *bus)
 		pci_read_config_word(dev, PCI_COMMAND, &cmd);
 		cmd |= features;
 		pci_write_config_word(dev, PCI_COMMAND, cmd);
+
+		pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE,
+				      SMP_CACHE_BYTES >> 2);
 	}
 
 	/*

arch/arm/kernel/process.c

@@ -31,14 +31,6 @@
 #include <asm/processor.h>
 #include <asm/uaccess.h>
 
-/*
- * Values for cpu_do_idle()
- */
-#define IDLE_WAIT_SLOW	0
-#define IDLE_WAIT_FAST	1
-#define IDLE_CLOCK_SLOW	2
-#define IDLE_CLOCK_FAST	3
-
 extern const char *processor_modes[];
 extern void setup_mm_for_reboot(char mode);
 
@@ -77,6 +69,18 @@ __setup("hlt", hlt_setup);
 void (*pm_idle)(void);
 void (*pm_power_off)(void);
 
+/*
+ * This is our default idle handler.  We need to disable
+ * interrupts here to ensure we don't miss a wakeup call.
+ */
+static void default_idle(void)
+{
+	__cli();
+	if (!need_resched() && !hlt_counter)
+		arch_idle();
+	__sti();
+}
+
 /*
  * The idle thread.  We try to conserve power, while trying to keep
  * overall latency low.  The architecture specific idle is passed
@@ -89,7 +93,7 @@ void cpu_idle(void)
 	while (1) {
 		void (*idle)(void) = pm_idle;
 		if (!idle)
-			idle = arch_idle;
+			idle = default_idle;
 		leds_event(led_idle_start);
 		while (!need_resched())
 			idle();

arch/arm/kernel/setup.c

@@ -188,7 +188,7 @@ static inline void dump_cache(const char *prefix, unsigned int cache)
 {
 	unsigned int mult = 2 + (CACHE_M(cache) ? 1 : 0);
 
-	printk("%s size %dK associativity %d line length %d sets %d\n",
+	printk("%s: %d bytes, associativity %d, %d byte lines, %d sets\n",
 		prefix,
 		mult << (8 + CACHE_SIZE(cache)),
 		(mult << CACHE_ASSOC(cache)) >> 1,

arch/arm/kernel/traps.c

@@ -546,12 +546,14 @@ void abort(void)
 
 void __init trap_init(void)
 {
-	extern void __trap_init(void *);
-
-	__trap_init((void *)vectors_base());
-	if (vectors_base() != 0)
-		printk(KERN_DEBUG "Relocating machine vectors to 0x%08x\n",
-			vectors_base());
+	extern void __trap_init(unsigned long);
+	unsigned long base = vectors_base();
+
+	__trap_init(base);
+	flush_icache_range(base, base + PAGE_SIZE);
+	if (base != 0)
+		printk(KERN_DEBUG "Relocating machine vectors to 0x%08lx\n",
+			base);
 #ifdef CONFIG_CPU_32
 	modify_domain(DOMAIN_USER, DOMAIN_CLIENT);
 #endif

arch/arm/mach-footbridge/isa-irq.c

@@ -106,8 +106,10 @@ static struct irqaction irq_cascade = { handler: no_action, name: "cascade", };
 static struct resource pic1_resource = { "pic1", 0x20, 0x3f };
 static struct resource pic2_resource = { "pic2", 0xa0, 0xbf };
 
-void __init isa_init_irq(unsigned int irq)
+void __init isa_init_irq(unsigned int host_irq)
 {
+	unsigned int irq;
+
 	/*
 	 * Setup, and then probe for an ISA PIC
 	 * If the PIC is not there, then we
@@ -133,10 +135,10 @@ void __init isa_init_irq(unsigned int irq)
 		outb(0xff, PIC_MASK_HI);/* mask all IRQs	*/
 	} else {
 		printk(KERN_INFO "IRQ: ISA PIC not found\n");
-		irq = -1;
+		host_irq = (unsigned int)-1;
 	}
 
-	if (irq != -1) {
+	if (host_irq != (unsigned int)-1) {
 		for (irq = _ISA_IRQ(0); irq < _ISA_IRQ(8); irq++) {
 			set_irq_chip(irq, &isa_lo_chip);
 			set_irq_handler(irq, do_level_IRQ);
@@ -153,7 +155,7 @@ void __init isa_init_irq(unsigned int irq)
 		request_resource(&ioport_resource, &pic2_resource);
 		setup_irq(IRQ_ISA_CASCADE, &irq_cascade);
 
-		set_irq_chained_handler(irq, isa_irq_handler);
+		set_irq_chained_handler(host_irq, isa_irq_handler);
 
 		/*
 		 * On the NetWinder, don't automatically

arch/arm/mach-sa1100/adsbitsy.c

@@ -52,26 +52,10 @@ static int __init adsbitsy_init(void)
 	/*
 	 * Probe for SA1111.
 	 */
-	ret = sa1111_probe(0x18000000);
+	ret = sa1111_init(NULL, 0x18000000, IRQ_GPIO0);
 	if (ret < 0)
 		return ret;
 
-	/*
-	 * We found it.  Wake the chip up.
-	 */
-	sa1111_wake();
-
-	/*
-	 * The SDRAM configuration of the SA1110 and the SA1111 must
-	 * match.  This is very important to ensure that SA1111 accesses
-	 * don't corrupt the SDRAM.  Note that this ungates the SA1111's
-	 * MBGNT signal, so we must have called sa1110_mb_disable()
-	 * beforehand.
-	 */
-	sa1111_configure_smc(1,
-			     FExtr(MDCNFG, MDCNFG_SA1110_DRAC0),
-			     FExtr(MDCNFG, MDCNFG_SA1110_TDL0));
-
 	/*
 	 * Enable PWM control for LCD
 	 */
@@ -81,20 +65,6 @@ static int __init adsbitsy_init(void)
 	SKPWM1 = 0x01;				// Backlight
 	SKPEN1 = 1;
 
-	/*
-	 * We only need to turn on DCLK whenever we want to use the
-	 * DMA.  It can otherwise be held firmly in the off position.
-	 */
-	SKPCR |= SKPCR_DCLKEN;
-
-	/*
-	 * Enable the SA1110 memory bus request and grant signals.
-	 */
-	sa1110_mb_enable();
-
-	set_GPIO_IRQ_edge(GPIO_GPIO0, GPIO_RISING_EDGE);
-	sa1111_init_irq(IRQ_GPIO0);
-
 	return 0;
 }
 

arch/arm/mach-sa1100/badge4.c

@@ -34,8 +34,6 @@
 
 static int __init badge4_sa1111_init(void)
 {
-	int ret;
-
 	/*
 	 * Ensure that the memory bus request/grant signals are setup,
 	 * and the grant is held in its inactive state
@@ -45,40 +43,7 @@ static int __init badge4_sa1111_init(void)
 	/*
 	 * Probe for SA1111.
 	 */
-	ret = sa1111_probe(BADGE4_SA1111_BASE);
-	if (ret < 0)
-		return ret;
-
-	/*
-	 * We found it.  Wake the chip up.
-	 */
-	sa1111_wake();
-
-	/*
-	 * The SDRAM configuration of the SA1110 and the SA1111 must
-	 * match.  This is very important to ensure that SA1111 accesses
-	 * don't corrupt the SDRAM.  Note that this ungates the SA1111's
-	 * MBGNT signal, so we must have called sa1110_mb_disable()
-	 * beforehand.
-	 */
-	sa1111_configure_smc(1,
-			     FExtr(MDCNFG, MDCNFG_SA1110_DRAC0),
-			     FExtr(MDCNFG, MDCNFG_SA1110_TDL0));
-
-	/*
-	 * We only need to turn on DCLK whenever we want to use the
-	 * DMA.  It can otherwise be held firmly in the off position.
-	 */
-	SKPCR |= SKPCR_DCLKEN;
-
-	/*
-	 * Enable the SA1110 memory bus request and grant signals.
-	 */
-	sa1110_mb_enable();
-
-	sa1111_init_irq(BADGE4_IRQ_GPIO_SA1111);
-
-	return 0;
+	return sa1111_init(NULL, BADGE4_SA1111_BASE, BADGE4_IRQ_GPIO_SA1111);
 }
 
 static int __init badge4_init(void)

arch/arm/mach-sa1100/graphicsmaster.c

@@ -42,26 +42,10 @@ static int __init graphicsmaster_init(void)
 	/*
 	 * Probe for SA1111.
 	 */
-	ret = sa1111_probe(0x18000000);
+	ret = sa1111_init(NULL, 0x18000000, ADS_EXT_IRQ(0));
 	if (ret < 0)
 		return ret;
 
-	/*
-	 * We found it.  Wake the chip up.
-	 */
-	sa1111_wake();
-
-	/*
-	 * The SDRAM configuration of the SA1110 and the SA1111 must
-	 * match.  This is very important to ensure that SA1111 accesses
-	 * don't corrupt the SDRAM.  Note that this ungates the SA1111's
-	 * MBGNT signal, so we must have called sa1110_mb_disable()
-	 * beforehand.
-	 */
-	sa1111_configure_smc(1,
-			     FExtr(MDCNFG, MDCNFG_SA1110_DRAC0),
-			     FExtr(MDCNFG, MDCNFG_SA1110_TDL0));
-
 	/*
 	 * Enable PWM control for LCD
 	 */
@@ -71,19 +55,6 @@ static int __init graphicsmaster_init(void)
 	SKPWM1 = 0x01;				// Backlight
 	SKPEN1 = 1;
 
-	/*
-	 * We only need to turn on DCLK whenever we want to use the
-	 * DMA.  It can otherwise be held firmly in the off position.
-	 */
-	SKPCR |= SKPCR_DCLKEN;
-
-	/*
-	 * Enable the SA1110 memory bus request and grant signals.
-	 */
-	sa1110_mb_enable();
-
-	sa1111_init_irq(ADS_EXT_IRQ(0));
-
 	return 0;
 }
 

arch/arm/mach-sa1100/neponset.c

@@ -10,6 +10,7 @@
 #include <linux/tty.h>
 #include <linux/ioport.h>
 #include <linux/serial_core.h>
+#include <linux/device.h>
 
 #include <asm/hardware.h>
 #include <asm/irq.h>
@@ -21,6 +22,10 @@
 
 #include "sa1111.h"
 
+static struct device neponset_device = {
+	name:	"Neponset",
+	bus_id:	"nep_bus",
+};
 
 /*
  * Install handler for Neponset IRQ.  Note that we have to loop here
@@ -125,6 +130,10 @@ static int __init neponset_init(void)
 		return -ENODEV;
 	}
 
+	ret = device_register(&neponset_device);
+	if (ret)
+		return ret;
+
 	neponset_init_irq();
 
 	/*
@@ -139,45 +148,9 @@ static int __init neponset_init(void)
 	/* FIXME: setup MSC2 */
 
 	/*
-	 * Probe for a SA1111.
-	 */
-	ret = sa1111_probe(0x40000000);
-	if (ret < 0)
-		return ret;
-
-	/*
-	 * We found it.  Wake the chip up.
-	 */
-	sa1111_wake();
-
-	/*
-	 * The SDRAM configuration of the SA1110 and the SA1111 must
-	 * match.  This is very important to ensure that SA1111 accesses
-	 * don't corrupt the SDRAM.  Note that this ungates the SA1111's
-	 * MBGNT signal, so we must have called sa1110_mb_disable()
-	 * beforehand.
+	 * Probe and initialise the SA1111.
 	 */
-	sa1111_configure_smc(1,
-			     FExtr(MDCNFG, MDCNFG_SA1110_DRAC0),
-			     FExtr(MDCNFG, MDCNFG_SA1110_TDL0));
-
-	/*
-	 * We only need to turn on DCLK whenever we want to use the
-	 * DMA.  It can otherwise be held firmly in the off position.
-	 */
-	SKPCR |= SKPCR_DCLKEN;
-
-	/*
-	 * Enable the SA1110 memory bus request and grant signals.
-	 */
-	sa1110_mb_enable();
-
-	/*
-	 * Initialise SA1111 IRQs
-	 */
-	sa1111_init_irq(IRQ_NEPONSET_SA1111);
-
-	return 0;
+	return sa1111_init(&neponset_device, 0x40000000, IRQ_NEPONSET_SA1111);
 }
 
 __initcall(neponset_init);

arch/arm/mach-sa1100/pfs168.c

@@ -35,40 +35,7 @@ static int __init pfs168_init(void)
 	/*
 	 * Probe for SA1111.
 	 */
-	ret = sa1111_probe(0x40000000);
-	if (ret < 0)
-		return ret;
-
-	/*
-	 * We found it.  Wake the chip up.
-	 */
-	sa1111_wake();
-
-	/*
-	 * The SDRAM configuration of the SA1110 and the SA1111 must
-	 * match.  This is very important to ensure that SA1111 accesses
-	 * don't corrupt the SDRAM.  Note that this ungates the SA1111's
-	 * MBGNT signal, so we must have called sa1110_mb_disable()
-	 * beforehand.
-	 */
-	sa1111_configure_smc(1,
-			     FExtr(MDCNFG, MDCNFG_SA1110_DRAC0),
-			     FExtr(MDCNFG, MDCNFG_SA1110_TDL0));
-
-	/*
-	 * We only need to turn on DCLK whenever we want to use the
-	 * DMA.  It can otherwise be held firmly in the off position.
-	 */
-	SKPCR |= SKPCR_DCLKEN;
-
-	/*
-	 * Enable the SA1110 memory bus request and grant signals.
-	 */
-	sa1110_mb_enable();
-
-	sa1111_init_irq(IRQ_GPIO25);	/* SA1111 IRQ on GPIO 25 */
-
-	return 0;
+	return sa1111_init(NULL, 0x40000000, IRQ_GPIO25);
 }
 
 __initcall(pfs168_init);

arch/arm/mach-sa1100/sa1111.c

@@ -23,8 +23,11 @@
 #include <linux/ptrace.h>
 #include <linux/errno.h>
 #include <linux/ioport.h>
+#include <linux/device.h>
+#include <linux/slab.h>
 
 #include <asm/hardware.h>
+#include <asm/io.h>
 #include <asm/irq.h>
 #include <asm/mach/irq.h>
 
@@ -32,11 +35,9 @@
 
 #include "sa1111.h"
 
-struct resource sa1111_resource = {
-	name:	"SA1111",
-};
+struct sa1111_device *sa1111;
 
-EXPORT_SYMBOL(sa1111_resource);
+EXPORT_SYMBOL(sa1111);
 
 /*
  * SA1111 interrupt support.  Since clearing an IRQ while there are
@@ -65,6 +66,9 @@ sa1111_irq_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs)
 	for (i = IRQ_SA1111_START + 32; stat1; i++, stat1 >>= 1)
 		if (stat1 & 1)
 			do_edge_IRQ(i, irq_desc + i, regs);
+
+	/* For level-based interrupts */
+	desc->chip->unmask(irq);
 }
 
 #define SA1111_IRQMASK_LO(x)	(1 << (x - IRQ_SA1111_START))
@@ -198,7 +202,7 @@ static struct irqchip sa1111_high_chip = {
 	type:		sa1111_type_highirq,
 };
 
-void __init sa1111_init_irq(int irq_nr)
+static void __init sa1111_init_irq(int irq_nr)
 {
 	unsigned int irq;
 
@@ -239,6 +243,21 @@ void __init sa1111_init_irq(int irq_nr)
 	set_irq_chained_handler(irq_nr, sa1111_irq_handler);
 }
 
+static int sa1111_suspend(struct device *dev, u32 state, u32 level)
+{
+	return 0;
+}
+
+static int sa1111_resume(struct device *dev, u32 level)
+{
+	return 0;
+}
+
+static struct device_driver sa1111_device_driver = {
+	suspend:	sa1111_suspend,
+	resume:		sa1111_resume,
+};
+
 /**
  *	sa1111_probe - probe for a single SA1111 chip.
  *	@phys_addr: physical address of device.
@@ -251,38 +270,71 @@ void __init sa1111_init_irq(int irq_nr)
  *	%-EBUSY		physical address already marked in-use.
  *	%0		successful.
  */
-int __init sa1111_probe(unsigned long phys_addr)
+static int __init
+sa1111_probe(struct device *parent, unsigned long phys_addr)
 {
+	struct sa1111_device *sa;
 	unsigned long id;
 	int ret = -ENODEV;
 
-	sa1111_resource.start = phys_addr;
-	sa1111_resource.end = phys_addr + 0x2000;
+	sa = kmalloc(sizeof(struct sa1111_device), GFP_KERNEL);
+	if (!sa)
+		return -ENOMEM;
+
+	memset(sa, 0, sizeof(struct sa1111_device));
 
-	if (request_resource(&iomem_resource, &sa1111_resource)) {
+	sa->resource.name  = "SA1111";
+	sa->resource.start = phys_addr;
+	sa->resource.end   = phys_addr + 0x2000;
+
+	if (request_resource(&iomem_resource, &sa->resource)) {
 		ret = -EBUSY;
 		goto out;
 	}
 
+	/* eventually ioremap... */
+	sa->base = (void *)0xf4000000;
+	if (!sa->base) {
+		ret = -ENOMEM;
+		goto release;
+	}
+
 	/*
 	 * Probe for the chip.  Only touch the SBI registers.
 	 */
-	id = SBI_SKID;
+	id = readl(sa->base + SA1111_SKID);
 	if ((id & SKID_ID_MASK) != SKID_SA1111_ID) {
 		printk(KERN_DEBUG "SA1111 not detected: ID = %08lx\n", id);
 		ret = -ENODEV;
-		goto release;
+		goto unmap;
 	}
 
+	/*
+	 * We found the chip.
+	 */
+	strcpy(sa->dev.name, "SA1111");
+	sprintf(sa->dev.bus_id, "%8.8lx", phys_addr);
+	sa->dev.parent = parent;
+	sa->dev.driver = &sa1111_device_driver;
+
+	ret = device_register(&sa->dev);
+	if (ret)
+		printk("sa1111 device_register failed: %d\n", ret);
+
 	printk(KERN_INFO "SA1111 Microprocessor Companion Chip: "
 		"silicon revision %lx, metal revision %lx\n",
 		(id & SKID_SIREV_MASK)>>4, (id & SKID_MTREV_MASK));
 
+	sa1111 = sa;
+
 	return 0;
 
+ unmap:
+//	iounmap(sa->base);
  release:
-	release_resource(&sa1111_resource);
+	release_resource(&sa->resource);
  out:
+	kfree(sa);
 	return ret;
 }
 
@@ -302,7 +354,8 @@ int __init sa1111_probe(unsigned long phys_addr)
  */
 void sa1111_wake(void)
 {
-	unsigned long flags;
+	struct sa1111_device *sa = sa1111;
+	unsigned long flags, r;
 
 	local_irq_save(flags);
 
@@ -317,8 +370,11 @@ void sa1111_wake(void)
 	/*
 	 * Turn VCO on, and disable PLL Bypass.
 	 */
-	SBI_SKCR &= ~SKCR_VCO_OFF;
-	SBI_SKCR |= SKCR_PLL_BYPASS | SKCR_OE_EN;
+	r = readl(sa->base + SA1111_SKCR);
+	r &= ~SKCR_VCO_OFF;
+	writel(r, sa->base + SA1111_SKCR);
+	r |= SKCR_PLL_BYPASS | SKCR_OE_EN;
+	writel(r, sa->base + SA1111_SKCR);
 
 	/*
 	 * Wait lock time.  SA1111 manual _doesn't_
@@ -329,7 +385,8 @@ void sa1111_wake(void)
 	/*
 	 * Enable RCLK.  We also ensure that RDYEN is set.
 	 */
-	SBI_SKCR |= SKCR_RCLKEN | SKCR_RDYEN;
+	r |= SKCR_RCLKEN | SKCR_RDYEN;
+	writel(r, sa->base + SA1111_SKCR);
 
 	/*
 	 * Wait 14 RCLK cycles for the chip to finish coming out
@@ -340,18 +397,26 @@ void sa1111_wake(void)
 	/*
 	 * Ensure all clocks are initially off.
 	 */
-	SKPCR = 0;
+	writel(0, sa->base + SA1111_SKPCR);
 
 	local_irq_restore(flags);
 }
 
 void sa1111_doze(void)
 {
-	if (SKPCR & SKPCR_UCLKEN) {
+	struct sa1111_device *sa = sa1111;
+	unsigned long flags;
+
+	local_irq_save(flags);
+
+	if (readl(sa->base + SA1111_SKPCR) & SKPCR_UCLKEN) {
+		local_irq_restore(flags);
 		printk("SA1111 doze mode refused\n");
 		return;
 	}
-	SBI_SKCR &= ~SKCR_RCLKEN;
+
+	writel(readl(sa->base + SA1111_SKCR) & ~SKCR_RCLKEN, sa->base + SA1111_SKCR);
+	local_irq_restore(flags);
 }
 
 /*
@@ -359,12 +424,13 @@ void sa1111_doze(void)
  */
 void sa1111_configure_smc(int sdram, unsigned int drac, unsigned int cas_latency)
 {
+	struct sa1111_device *sa = sa1111;
 	unsigned int smcr = SMCR_DTIM | SMCR_MBGE | FInsrt(drac, SMCR_DRAC);
 
 	if (cas_latency == 3)
 		smcr |= SMCR_CLAT;
 
-	SBI_SMCR = smcr;
+	writel(smcr, sa->base + SA1111_SMCR);
 }
 
 /* According to the "Intel StrongARM SA-1111 Microprocessor Companion
@@ -432,3 +498,46 @@ int sa1111_check_dma_bug(dma_addr_t addr)
 }
 
 EXPORT_SYMBOL(sa1111_check_dma_bug);
+
+int sa1111_init(struct device *parent, unsigned long phys, unsigned int irq)
+{
+	int ret;
+
+	ret = sa1111_probe(parent, phys);
+	if (ret < 0)
+		return ret;
+
+	/*
+	 * We found it.  Wake the chip up.
+	 */
+	sa1111_wake();
+
+	/*
+	 * The SDRAM configuration of the SA1110 and the SA1111 must
+	 * match.  This is very important to ensure that SA1111 accesses
+	 * don't corrupt the SDRAM.  Note that this ungates the SA1111's
+	 * MBGNT signal, so we must have called sa1110_mb_disable()
+	 * beforehand.
+	 */
+	sa1111_configure_smc(1,
+			     FExtr(MDCNFG, MDCNFG_SA1110_DRAC0),
+			     FExtr(MDCNFG, MDCNFG_SA1110_TDL0));
+
+	/*
+	 * We only need to turn on DCLK whenever we want to use the
+	 * DMA.  It can otherwise be held firmly in the off position.
+	 */
+	SKPCR |= SKPCR_DCLKEN;
+
+	/*
+	 * Enable the SA1110 memory bus request and grant signals.
+	 */
+	sa1110_mb_enable();
+
+	/*
+	 * Initialise SA1111 IRQs
+	 */
+	sa1111_init_irq(irq);
+
+	return 0;
+}

arch/arm/mach-sa1100/sa1111.h

 /*
  * linux/arch/arm/mach-sa1100/sa1111.h
  */
+struct device;
 
 /*
  * Probe for a SA1111 chip.
  */
-extern int sa1111_probe(unsigned long phys);
+extern int
+sa1111_init(struct device *parent, unsigned long phys, unsigned int irq);
 
 /*
  * Wake up a SA1111 chip.
@@ -16,9 +18,3 @@ extern void sa1111_wake(void);
  * Doze the SA1111 chip.
  */
 extern void sa1111_doze(void);
-
-/*
- * Configure the SA1111 shared memory controller.
- */
-extern void sa1111_configure_smc(int sdram, unsigned int drac, unsigned int cas_latency);
-extern void sa1111_init_irq(int irq_nr);

arch/arm/mach-sa1100/system3.c

@@ -426,45 +426,12 @@ static int __init system3_init(void)
 	/*
 	 * Probe for a SA1111.
 	 */
-	ret = sa1111_probe(PT_SA1111_BASE);
+	ret = sa1111_init(NULL, PT_SA1111_BASE, IRQ_SYSTEM3_SA1111);
 	if (ret < 0) {
 		printk( KERN_WARNING"PT Digital Board: no SA1111 found!\n" );
 		goto DONE;
 	}
 
-	/*
-	 * We found it.  Wake the chip up.
-	 */
-	sa1111_wake();
-
-	/*
-	 * The SDRAM configuration of the SA1110 and the SA1111 must
-	 * match.  This is very important to ensure that SA1111 accesses
-	 * don't corrupt the SDRAM.  Note that this ungates the SA1111's
-	 * MBGNT signal, so we must have called sa1110_mb_disable()
-	 * beforehand.
-	 */
-	sa1111_configure_smc(1,
-			     FExtr(MDCNFG, MDCNFG_SA1110_DRAC0),
-			     FExtr(MDCNFG, MDCNFG_SA1110_TDL0));
-
-	/*
-	 * We only need to turn on DCLK whenever we want to use the
-	 * DMA.  It can otherwise be held firmly in the off position.
-	 */
-	SKPCR |= SKPCR_DCLKEN;
-
-	/*
-	 * Enable the SA1110 memory bus request and grant signals.
-	 */
-	sa1110_mb_enable();
-
-	/*
-	 * Initialise SA1111 IRQs
-	 */
-	sa1111_init_irq(IRQ_SYSTEM3_SA1111);
-
-
 #if defined( CONFIG_CPU_FREQ )
 	ret = cpufreq_register_notifier(&system3_clkchg_block);
 	if ( ret != 0 ) {

arch/arm/mach-shark/pci.c

@@ -20,6 +20,8 @@ static int __init shark_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
 	else return 255;
 }
 
+extern void __init via82c505_preinit(void *sysdata);
+
 struct hw_pci shark_pci __initdata = {
 	setup:		via82c505_setup,
 	swizzle:       	pci_std_swizzle,

arch/arm/mm/abort-ev5ej.S

@@ -28,7 +28,7 @@ ENTRY(v5ej_early_abort)
 	ldrneh	r3, [r2]			@ read aborted thumb instruction
 	ldreq	r3, [r2]			@ read aborted ARM instruction
 	movne	r3, r3, lsl #(21 - 12)		@ move thumb bit 11 to ARM bit 20
-	tst	r2, #1 << 20			@ L = 1 -> write
+	tst	r3, #1 << 20			@ L = 1 -> write
 	orreq	r1, r1, #1 << 8			@ yes.
 1:	mov	pc, lr
 

arch/arm/mm/consistent.c

@@ -25,10 +25,12 @@
 
 /*
  * This allocates one page of cache-coherent memory space and returns
- * both the virtual and a "dma" address to that space.  It is not clear
- * whether this could be called from an interrupt context or not.  For
- * now, we expressly forbid it, especially as some of the stuff we do
- * here is not interrupt context safe.
+ * both the virtual and a "dma" address to that space.
+ *
+ * We should allow this function to be called from interrupt context.
+ * However, we call ioremap, which needs to fiddle around with various
+ * things (like the vmlist_lock, and allocating page tables).  These
+ * things aren't interrupt safe (yet).
  *
  * Note that this does *not* zero the allocated area!
  */
@@ -36,8 +38,9 @@ void *consistent_alloc(int gfp, size_t size, dma_addr_t *dma_handle)
 {
 	struct page *page, *end, *free;
 	unsigned long order;
-	void *ret, *virt;
+	void *ret;
 
+	/* FIXME */
 	if (in_interrupt())
 		BUG();
 
@@ -48,22 +51,22 @@ void *consistent_alloc(int gfp, size_t size, dma_addr_t *dma_handle)
 	if (!page)
 		goto no_page;
 
-	/*
-	 * We could do with a page_to_phys and page_to_bus here.
-	 */
-	virt = page_address(page);
-	*dma_handle = virt_to_bus(virt);
-	ret = __ioremap(virt_to_phys(virt), size, 0);
+	*dma_handle = page_to_bus(page);
+	ret = __ioremap(page_to_phys(page), size, 0);
 	if (!ret)
 		goto no_remap;
 
 #if 0 /* ioremap_does_flush_cache_all */
-	/*
-	 * we need to ensure that there are no cachelines in use, or
-	 * worse dirty in this area.  Really, we don't need to do
-	 * this since __ioremap does a flush_cache_all() anyway. --rmk
-	 */
-	invalidate_dcache_range(virt, virt + size);
+	{
+		void *virt = page_address(page);
+
+		/*
+		 * we need to ensure that there are no cachelines in use, or
+		 * worse dirty in this area.  Really, we don't need to do
+		 * this since __ioremap does a flush_cache_all() anyway. --rmk
+		 */
+		invalidate_dcache_range(virt, virt + size);
+	}
 #endif
 
 	/*
@@ -72,7 +75,6 @@ void *consistent_alloc(int gfp, size_t size, dma_addr_t *dma_handle)
 	 * We also mark the pages in use as reserved so that
 	 * remap_page_range works.
 	 */
-	page = virt_to_page(virt);
 	free = page + (size >> PAGE_SHIFT);
 	end  = page + (1 << order);
 
@@ -93,18 +95,12 @@ void *consistent_alloc(int gfp, size_t size, dma_addr_t *dma_handle)
 
 void *pci_alloc_consistent(struct pci_dev *hwdev, size_t size, dma_addr_t *handle)
 {
-	void *__ret;
-	int __gfp = GFP_KERNEL;
+	int gfp = GFP_KERNEL;
 
-#ifdef CONFIG_PCI
-	if ((hwdev) == NULL ||
-	    (hwdev)->dma_mask != 0xffffffff)
-#endif
-		__gfp |= GFP_DMA;
+	if (hwdev == NULL || hwdev->dma_mask != 0xffffffff)
+		gfp |= GFP_DMA;
 
-	__ret = consistent_alloc(__gfp, (size),
-				 (handle));
-	return __ret;
+	return consistent_alloc(gfp, size, handle);
 }
 
 /*
@@ -114,19 +110,16 @@ void *pci_alloc_consistent(struct pci_dev *hwdev, size_t size, dma_addr_t *handl
 void consistent_free(void *vaddr, size_t size, dma_addr_t handle)
 {
 	struct page *page, *end;
-	void *virt;
 
 	if (in_interrupt())
 		BUG();
 
-	virt = bus_to_virt(handle);
-
 	/*
 	 * More messing around with the MM internals.  This is
 	 * sick, but then so is remap_page_range().
 	 */
 	size = PAGE_ALIGN(size);
-	page = virt_to_page(virt);
+	page = virt_to_page(bus_to_virt(handle));
 	end = page + (size >> PAGE_SHIFT);
 
 	for (; page < end; page++)

arch/arm/tools/mach-types

@@ -6,7 +6,7 @@
 # To add an entry into this database, please see Documentation/arm/README,
 # or contact rmk@arm.linux.org.uk
 #
-# Last update: Sun Mar 24 11:48:10 2002
+# Last update: Fri Mar 29 15:51:20 2002
 #
 # machine_is_xxx	CONFIG_xxxx		MACH_TYPE_xxx		number
 #
@@ -179,3 +179,4 @@ jornada56x		ARCH_JORNADA56X		JORNADA56X		167
 active			SA1100_ACTIVE		ACTIVE			168
 iq80321			ARCH_IQ80321		IQ80321			169
 wid			SA1100_WID		WID			170
+sabinal			ARCH_SABINAL		SABINAL			171

drivers/video/cyber2000fb.c

@@ -1704,8 +1704,8 @@ cyberpro_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
 	 * Use MCLK from BIOS. FIXME: what about hotplug?
 	 */
 #ifndef __arm__
-	cfb->mclk_mult = cyber2000_grphr(MCLK_MULT, cfb);
-	cfb->mclk_div  = cyber2000_grphr(MCLK_DIV, cfb);
+	cfb->mclk_mult = cyber2000_grphr(EXT_MCLK_MULT, cfb);
+	cfb->mclk_div  = cyber2000_grphr(EXT_MCLK_DIV, cfb);
 #else
 	/*
 	 * MCLK on the NetWinder and the Shark is fixed at 75MHz

include/asm-arm/arch-adifcc/system.h

@@ -11,8 +11,7 @@
 static inline void arch_idle(void)
 {
 #if 0
-	if (!hlt_counter)
-		cpu_do_idle(0);
+	cpu_do_idle();
 #endif
 }
 

include/asm-arm/arch-anakin/system.h

@@ -15,8 +15,7 @@
 #ifndef __ASM_ARCH_SYSTEM_H
 #define __ASM_ARCH_SYSTEM_H
 
-static inline void
-arch_idle(void)
+static inline void arch_idle(void)
 {
 }
 

include/asm-arm/arch-arc/system.h

@@ -8,9 +8,8 @@
  * published by the Free Software Foundation.
  */
 
-static void arch_idle(void)
+static inline void arch_idle(void)
 {
-	while (!need_resched() && !hlt_counter);
 }
 
 static inline void arch_reset(char mode)

include/asm-arm/arch-cl7500/system.h

@@ -7,11 +7,11 @@
 #define __ASM_ARCH_SYSTEM_H
 
 #include <asm/hardware/iomd.h>
+#include <asm/io.h>
 
-static void arch_idle(void)
+static inline void arch_idle(void)
 {
-	while (!need_resched() && !hlt_counter)
-		iomd_writeb(0, IOMD_SUSMODE);
+	iomd_writeb(0, IOMD_SUSMODE);
 }
 
 #define arch_reset(mode)			\

include/asm-arm/arch-clps711x/system.h

@@ -22,7 +22,7 @@
 
 #include <asm/hardware/clps7111.h>
 
-static void arch_idle(void)
+static inline void arch_idle(void)
 {
 	clps_writel(1, HALT);
 	__asm__ __volatile__(

include/asm-arm/arch-ebsa110/system.h

@@ -20,31 +20,18 @@
  * Instead, we spin, polling the IRQ_STAT register for the occurrence
  * of any interrupt with core clock down to the memory clock.
  */
-static void arch_idle(void)
+static inline void arch_idle(void)
 {
 	const char *irq_stat = (char *)0xff000000;
-	long flags;
 
-	if (!hlt_counter)
-		return;
+	/* disable clock switching */
+	asm volatile ("mcr%? p15, 0, ip, c15, c2, 2");
 
-	do {
-		/* disable interrupts */
-		cli();
-		/* check need_resched here to avoid races */
-		if (need_resched()) {
-			sti();
-			return;
-		}
-		/* disable clock switching */
-		asm volatile ("mcr%? p15, 0, ip, c15, c2, 2");
-		/* wait for an interrupt to occur */
-		while (!*irq_stat);
-		/* enable clock switching */
-		asm volatile ("mcr%? p15, 0, ip, c15, c1, 2");
-		/* allow the interrupt to happen */
-		sti();
-	} while (!need_resched());
+	/* wait for an interrupt to occur */
+	while (!*irq_stat);
+
+	/* enable clock switching */
+	asm volatile ("mcr%? p15, 0, ip, c15, c1, 2");
 }
 
 #define arch_reset(mode)	cpu_reset(0x80000000)

include/asm-arm/arch-ebsa285/system.h

@@ -13,26 +13,9 @@
 #include <asm/leds.h>
 #include <asm/mach-types.h>
 
-static void arch_idle(void)
+static inline void arch_idle(void)
 {
-	unsigned long start_idle;
-
-	start_idle = jiffies;
-
-	do {
-		if (need_resched() || hlt_counter)
-			goto slow_out;
-		cpu_do_idle(IDLE_WAIT_FAST);
-	} while (time_before(jiffies, start_idle + HZ/50));
-
-	cpu_do_idle(IDLE_CLOCK_SLOW);
-
-	while (!need_resched() && !hlt_counter) {
-		cpu_do_idle(IDLE_WAIT_SLOW);
-	}
-
-	cpu_do_idle(IDLE_CLOCK_FAST);
-slow_out:
+	cpu_do_idle();
 }
 
 static inline void arch_reset(char mode)

include/asm-arm/arch-epxa10db/system.h

@@ -24,13 +24,13 @@
 
 #include <asm/arch/platform.h>
 
-static void arch_idle(void)
+static inline void arch_idle(void)
 {
 	/*
 	 * This should do all the clock switching
 	 * and wait for interrupt tricks
 	 */
-	cpu_do_idle(0);
+	cpu_do_idle();
 }
 
 extern __inline__ void arch_reset(char mode)

include/asm-arm/arch-integrator/system.h

@@ -23,13 +23,13 @@
 
 #include <asm/arch/platform.h>
 
-static void arch_idle(void)
+static inline void arch_idle(void)
 {
 	/*
 	 * This should do all the clock switching
 	 * and wait for interrupt tricks
 	 */
-	cpu_do_idle(0);
+	cpu_do_idle();
 }
 
 static inline void arch_reset(char mode)

include/asm-arm/arch-iop310/system.h

@@ -10,10 +10,7 @@
 
 static inline void arch_idle(void)
 {
-	if (!hlt_counter)
-	{
-		cpu_do_idle(0);
-	}
+	cpu_do_idle();
 }
 
 

include/asm-arm/arch-l7200/system.h

@@ -12,9 +12,8 @@
 #ifndef __ASM_ARCH_SYSTEM_H
 #define __ASM_ARCH_SYSTEM_H
 
-static void arch_idle(void)
+static inline void arch_idle(void)
 {
-	/* fixme: this needs to be cleaned up (converted from ASM code) --rmk */
 	*(unsigned long *)(IO_BASE + 0x50004) = 1;	/* idle mode */
 }
 

include/asm-arm/arch-nexuspci/system.h

@@ -14,10 +14,9 @@
 #ifndef __ASM_ARCH_SYSTEM_H
 #define __ASM_ARCH_SYSTEM_H
 
-static void arch_idle(void)
+static inline void arch_idle(void)
 {
-	while (!need_resched() && !hlt_counter)
-		cpu_do_idle(IDLE_WAIT_SLOW);
+	cpu_do_idle();
 }
 
 #define arch_reset(mode)	do { } while (0)

include/asm-arm/arch-pxa/system.h

@@ -14,13 +14,7 @@
 
 static inline void arch_idle(void)
 {
-	if (!hlt_counter) {
-		int flags;
-		local_irq_save(flags);
-		if(!need_resched())
-			cpu_do_idle(0);
-		local_irq_restore(flags);
-	}
+	cpu_do_idle();
 }
 
 

include/asm-arm/arch-rpc/system.h

@@ -11,26 +11,9 @@
 #include <asm/hardware/iomd.h>
 #include <asm/io.h>
 
-static void arch_idle(void)
+static inline void arch_idle(void)
 {
-	unsigned long start_idle;
-
-	start_idle = jiffies;
-
-	do {
-		if (need_resched() || hlt_counter)
-			goto slow_out;
-		cpu_do_idle(IDLE_WAIT_FAST);
-	} while (time_before(jiffies, start_idle + HZ/50));
-
-	cpu_do_idle(IDLE_CLOCK_SLOW);
-
-	while (!need_resched() && !hlt_counter) {
-		cpu_do_idle(IDLE_WAIT_SLOW);
-	}
-
-	cpu_do_idle(IDLE_CLOCK_FAST);
-slow_out:
+	cpu_do_idle();
 }
 
 static inline void arch_reset(char mode)

include/asm-arm/arch-sa1100/system.h

@@ -7,13 +7,7 @@
 
 static inline void arch_idle(void)
 {
-	if (!hlt_counter) {
-		int flags;
-		local_irq_save(flags);
-		if (!need_resched())
-			cpu_do_idle(0);
-		local_irq_restore(flags);
-	}
+	cpu_do_idle();
 }
 
 #ifdef CONFIG_SA1100_VICTOR

include/asm-arm/arch-shark/memory.h

@@ -38,6 +38,8 @@
 #define __bus_to_virt__is_a_macro
 #define __bus_to_virt(x)	__phys_to_virt(x)
 
+#define isa_virt_to_bus		virt_to_bus
+
 #define PHYS_TO_NID(addr)	(0)
 
 #endif

include/asm-arm/arch-shark/system.h

@@ -21,7 +21,7 @@ static void arch_reset(char mode)
 
 }
 
-static void arch_idle(void)
+static inline void arch_idle(void)
 {
 }
 

include/asm-arm/arch-tbox/system.h

@@ -6,26 +6,9 @@
 #ifndef __ASM_ARCH_SYSTEM_H
 #define __ASM_ARCH_SYSTEM_H
 
-static void arch_idle(void)
+static inline void arch_idle(void)
 {
-	unsigned long start_idle;
-
-	start_idle = jiffies;
-
-	do {
-		if (need_resched() || hlt_counter)
-			goto slow_out;
-		cpu_do_idle(IDLE_WAIT_FAST);
-	} while (time_before(jiffies, start_idle + HZ/50));
-
-	cpu_do_idle(IDLE_CLOCK_SLOW);
-
-	while (!need_resched() && !hlt_counter) {
-		cpu_do_idle(IDLE_WAIT_SLOW);
-	}
-
-	cpu_do_idle(IDLE_CLOCK_FAST);
-slow_out:
+	cpu_do_idle();
 }
 
 #define arch_reset(mode)	do { } while (0)

include/asm-arm/cpu-multi26.h

@@ -40,7 +40,7 @@ extern const struct processor arm3_processor_functions;
 #define cpu_proc_init()				processor._proc_init()
 #define cpu_proc_fin()				processor._proc_fin()
 #define cpu_do_idle()				do { } while (0)
-#define cpu_switch_mm(pgd,tsk)			processor._set_pgd(pgd)
+#define cpu_switch_mm(pgd,mm)			processor._set_pgd(pgd)
 #define cpu_xchg_1(x,ptr)			processor._xchg_1(x,ptr)
 #define cpu_xchg_4(x,ptr)			processor._xchg_4(x,ptr)
 

include/asm-arm/cpu-multi32.h

@@ -12,8 +12,7 @@
 #include <asm/memory.h>
 #include <asm/page.h>
 
-/* forward-declare task_struct */
-struct task_struct;
+struct mm_struct;
 
 /*
  * Don't change this structure - ASM code
@@ -43,7 +42,7 @@ extern struct processor {
 	/*
 	 * Idle the processor
 	 */
-	int (*_do_idle)(int mode);
+	int (*_do_idle)(void);
 	/*
 	 * Processor architecture specific
 	 */
@@ -93,7 +92,7 @@ extern struct processor {
 		/*
 		 * Set the page table
 		 */
-		void (*set_pgd)(unsigned long pgd_phys);
+		void (*set_pgd)(unsigned long pgd_phys, struct mm_struct *mm);
 		/*
 		 * Set a PMD (handling IMP bit 4)
 		 */
@@ -113,7 +112,7 @@ extern const struct processor sa110_processor_functions;
 #define cpu_proc_init()				processor._proc_init()
 #define cpu_proc_fin()				processor._proc_fin()
 #define cpu_reset(addr)				processor.reset(addr)
-#define cpu_do_idle(mode)			processor._do_idle(mode)
+#define cpu_do_idle()				processor._do_idle()
 
 #define cpu_cache_clean_invalidate_all()	processor.cache.clean_invalidate_all()
 #define cpu_cache_clean_invalidate_range(s,e,f)	processor.cache.clean_invalidate_range(s,e,f)
@@ -126,11 +125,11 @@ extern const struct processor sa110_processor_functions;
 #define cpu_icache_invalidate_range(s,e)	processor.icache.invalidate_range(s,e)
 #define cpu_icache_invalidate_page(vp)		processor.icache.invalidate_page(vp)
 
-#define cpu_set_pgd(pgd)			processor.pgtable.set_pgd(pgd)
+#define cpu_set_pgd(pgd,mm)			processor.pgtable.set_pgd(pgd,mm)
 #define cpu_set_pmd(pmdp, pmd)			processor.pgtable.set_pmd(pmdp, pmd)
 #define cpu_set_pte(ptep, pte)			processor.pgtable.set_pte(ptep, pte)
 
-#define cpu_switch_mm(pgd,tsk)			cpu_set_pgd(__virt_to_phys((unsigned long)(pgd)))
+#define cpu_switch_mm(pgd,mm)			cpu_set_pgd(__virt_to_phys((unsigned long)(pgd)),mm)
 
 #define cpu_get_pgd()	\
 	({						\

include/asm-arm/cpu-single.h

@@ -44,15 +44,14 @@
 #include <asm/memory.h>
 #include <asm/page.h>
 
-/* forward declare task_struct */
-struct task_struct;
+struct mm_struct;
 
 /* declare all the functions as extern */
 extern void cpu_data_abort(unsigned long pc);
 extern void cpu_check_bugs(void);
 extern void cpu_proc_init(void);
 extern void cpu_proc_fin(void);
-extern int cpu_do_idle(int mode);
+extern int cpu_do_idle(void);
 
 extern void cpu_cache_clean_invalidate_all(void);
 extern void cpu_cache_clean_invalidate_range(unsigned long address, unsigned long end, int flags);
@@ -65,13 +64,13 @@ extern void cpu_dcache_clean_entry(unsigned long address);
 extern void cpu_icache_invalidate_range(unsigned long start, unsigned long end);
 extern void cpu_icache_invalidate_page(void *virt_page);
 
-extern void cpu_set_pgd(unsigned long pgd_phys);
+extern void cpu_set_pgd(unsigned long pgd_phys, struct mm_struct *mm);
 extern void cpu_set_pmd(pmd_t *pmdp, pmd_t pmd);
 extern void cpu_set_pte(pte_t *ptep, pte_t pte);
 
 extern volatile void cpu_reset(unsigned long addr);
 
-#define cpu_switch_mm(pgd,tsk) cpu_set_pgd(__virt_to_phys((unsigned long)(pgd)))
+#define cpu_switch_mm(pgd,mm) cpu_set_pgd(__virt_to_phys((unsigned long)(pgd)),mm)
 
 #define cpu_get_pgd()	\
 	({						\

include/asm-arm/hardware/sa1111.h

@@ -26,9 +26,7 @@
 #define SA1111_v2p( x )         ((x) - SA1111_VBASE + SA1111_BASE)
 
 #ifndef __ASSEMBLY__
-
-extern struct resource sa1111_resource;
-#define _SA1111(x)	((x) + sa1111_resource.start)
+#define _SA1111(x)	((x) + sa1111->resource.start)
 #endif
 
 /*
@@ -51,7 +49,8 @@ extern struct resource sa1111_resource;
  */
 #define __CCREG(x)	__REGP(SA1111_VBASE + (x))
 
-/* System Bus Interface (SBI)
+/*
+ * System Bus Interface (SBI)
  *
  * Registers
  *    SKCR	Control Register
@@ -127,28 +126,37 @@ extern struct resource sa1111_resource;
  *    SKPEN1	PWM1 Enable Register
  *    SKPWM1	PWM1 Clock Register
  */
-
-#define _SKPCR		_SA1111(0x0200)
-#define _SKCDR		_SA1111(0x0204)
-#define _SKAUD		_SA1111(0x0208)
-#define _SKPMC		_SA1111(0x020c)
-#define _SKPTC		_SA1111(0x0210)
-#define _SKPEN0		_SA1111(0x0214)
-#define _SKPWM0		_SA1111(0x0218)
-#define _SKPEN1		_SA1111(0x021c)
-#define _SKPWM1		_SA1111(0x0220)
+#define SA1111_SKPCR	0x0200
+#define SA1111_SKCDR	0x0204
+#define SA1111_SKAUD	0x0208
+#define SA1111_SKPMC	0x020c
+#define SA1111_SKPTC	0x0210
+#define SA1111_SKPEN0	0x0214
+#define SA1111_SKPWN0	0x0218
+#define SA1111_SKPEN1	0x021c
+#define SA1111_SKPWM1	0x0220
+
+#define _SKPCR		_SA1111(SA1111_SKPCR)
+#define _SKCDR		_SA1111(SA1111_SKCDR)
+#define _SKAUD		_SA1111(SA1111_SKAUD)
+#define _SKPMC		_SA1111(SA1111_SKPMC)
+#define _SKPTC		_SA1111(SA1111_SKPTC)
+#define _SKPEN0		_SA1111(SA1111_SKPEN0)
+#define _SKPWM0		_SA1111(SA1111_SKPWM0)
+#define _SKPEN1		_SA1111(SA1111_SKPEN1)
+#define _SKPWM1		_SA1111(SA1111_SKPWM1)
 
 #if LANGUAGE == C
 
-#define SKPCR		__CCREG(0x0200)
-#define SKCDR		__CCREG(0x0204)
-#define SKAUD		__CCREG(0x0208)
-#define SKPMC		__CCREG(0x020c)
-#define SKPTC		__CCREG(0x0210)
-#define SKPEN0		__CCREG(0x0214)
-#define SKPWM0		__CCREG(0x0218)
-#define SKPEN1		__CCREG(0x021c)
-#define SKPWM1		__CCREG(0x0220)
+#define SKPCR		__CCREG(SA1111_SKPCR)
+#define SKCDR		__CCREG(SA1111_SKCDR)
+#define SKAUD		__CCREG(SA1111_SKAUD)
+#define SKPMC		__CCREG(SA1111_SKPMC)
+#define SKPTC		__CCREG(SA1111_SKPTC)
+#define SKPEN0		__CCREG(SA1111_SKPEN0)
+#define SKPWM0		__CCREG(SA1111_SKPWM0)
+#define SKPEN1		__CCREG(SA1111_SKPEN1)
+#define SKPWM1		__CCREG(SA1111_SKPWM1)
 
 #endif  /* LANGUAGE == C */
 
@@ -675,4 +683,12 @@ extern struct resource sa1111_resource;
 #define PCSSR_S0_SLEEP	(1<<0)
 #define PCSSR_S1_SLEEP	(1<<1)
 
+struct sa1111_device {
+	struct device	dev;
+	struct resource	resource;
+	void		*base;
+};
+
+extern struct sa1111_device *sa1111;
+
 #endif  /* _ASM_ARCH_SA1111 */

include/asm-arm/io.h

@@ -22,6 +22,7 @@
 
 #ifdef __KERNEL__
 
+#include <linux/config.h>
 #include <linux/types.h>
 #include <asm/byteorder.h>
 #include <asm/memory.h>
@@ -269,13 +270,22 @@ extern void consistent_free(void *vaddr, size_t size, dma_addr_t handle);
 extern void consistent_sync(void *vaddr, size_t size, int rw);
 
 /*
- * FIXME: I'm sure these will need to be changed for DISCONTIG
+ * Change "struct page" to physical address.
  */
+#ifdef CONFIG_DISCONTIG
+#define page_to_phys(page)					  \
+	((((page) - page_zone(page)->zone_mem_map) << PAGE_SHIFT) \
+		  + page_zone(page)->zone_start_paddr)
+#else
+#define page_to_phys(page)					  \
+	(PHYS_OFFSET + (((page) - mem_map) << PAGE_SHIFT))
+#endif
+
 /*
- * Change "struct page" to physical address.
+ * We should really eliminate virt_to_bus() here - it's depreciated.
  */
-#define page_to_phys(page)	(PHYS_OFFSET + ((page - mem_map) << PAGE_SHIFT))
-#define page_to_bus(page)	(PHYS_OFFSET + ((page - mem_map) << PAGE_SHIFT))
+#define page_to_bus(page)					  \
+	(virt_to_bus(page_address(page)))
 
 /*
  * can the hardware map this into one segment or not, given no other

include/asm-arm/mmu_context.h

@@ -43,7 +43,7 @@ switch_mm(struct mm_struct *prev, struct mm_struct *next,
 	  struct task_struct *tsk, unsigned int cpu)
 {
 	if (prev != next)
-		cpu_switch_mm(next->pgd, tsk);
+		cpu_switch_mm(next->pgd, next);
 }
 
 #define activate_mm(prev, next) \

include/asm-arm/pci.h

@@ -95,30 +95,25 @@ pci_unmap_single(struct pci_dev *hwdev, dma_addr_t dma_addr, size_t size, int di
 	/* nothing to do */
 }
 
-/* Whether pci_unmap_{single,page} is a nop depends upon the
+/*
+ * Whether pci_unmap_{single,page} is a nop depends upon the
  * configuration.
  */
-#ifdef CONFIG_SA1111
-#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME)	\
-	dma_addr_t ADDR_NAME;
-#define DECLARE_PCI_UNMAP_LEN(LEN_NAME)		\
-	__u32 LEN_NAME;
-#define pci_unmap_addr(PTR, ADDR_NAME)			\
-	((PTR)->ADDR_NAME)
-#define pci_unmap_addr_set(PTR, ADDR_NAME, VAL)		\
-	(((PTR)->ADDR_NAME) = (VAL))
-#define pci_unmap_len(PTR, LEN_NAME)			\
-	((PTR)->LEN_NAME)
-#define pci_unmap_len_set(PTR, LEN_NAME, VAL)		\
-	(((PTR)->LEN_NAME) = (VAL))
-#else /* !(CONFIG_SA1111) */
+#ifdef CONFIG_PCI
+#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME)	dma_addr_t ADDR_NAME;
+#define DECLARE_PCI_UNMAP_LEN(LEN_NAME)		__u32 LEN_NAME;
+#define pci_unmap_addr(PTR, ADDR_NAME)		((PTR)->ADDR_NAME)
+#define pci_unmap_addr_set(PTR, ADDR_NAME, VAL)	(((PTR)->ADDR_NAME) = (VAL))
+#define pci_unmap_len(PTR, LEN_NAME)		((PTR)->LEN_NAME)
+#define pci_unmap_len_set(PTR, LEN_NAME, VAL)	(((PTR)->LEN_NAME) = (VAL))
+#else
 #define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME)
 #define DECLARE_PCI_UNMAP_LEN(LEN_NAME)
 #define pci_unmap_addr(PTR, ADDR_NAME)		(0)
 #define pci_unmap_addr_set(PTR, ADDR_NAME, VAL)	do { } while (0)
 #define pci_unmap_len(PTR, LEN_NAME)		(0)
 #define pci_unmap_len_set(PTR, LEN_NAME, VAL)	do { } while (0)
-#endif /* CONFIG_SA1111 */
+#endif /* CONFIG_PCI */
 
 /* Map a set of buffers described by scatterlist in streaming
  * mode for DMA.  This is the scather-gather version of the