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

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

arch/arm/Makefile

@@ -26,11 +26,14 @@ apcs-$(CONFIG_CPU_32)		:=-mapcs-32
 apcs-$(CONFIG_CPU_26)		:=-mapcs-26 -mcpu=arm3 -Os
 
 # This selects which instruction set is used.
+# Note that GCC is lame - it doesn't numerically define an
+# architecture version macro, but instead defines a whole
+# series of macros.
 arch-y				:=
-arch-$(CONFIG_CPU_32v3)		:=-march=armv3
-arch-$(CONFIG_CPU_32v4)		:=-march=armv4
-arch-$(CONFIG_CPU_32v5)		:=-march=armv5
-arch-$(CONFIG_CPU_XSCALE)	:=-march=armv4 -Wa,-mxscale #-march=armv5te
+arch-$(CONFIG_CPU_32v3)		:=-D__LINUX_ARM_ARCH__=3 -march=armv3
+arch-$(CONFIG_CPU_32v4)		:=-D__LINUX_ARM_ARCH__=4 -march=armv4
+arch-$(CONFIG_CPU_32v5)		:=-D__LINUX_ARM_ARCH__=5 -march=armv5
+arch-$(CONFIG_CPU_XSCALE)	:=-D__LINUX_ARM_ARCH__=5 -march=armv4 -Wa,-mxscale #-march=armv5te
 
 # This selects how we optimise for the processor.
 tune-y				:=

arch/arm/boot/compressed/head-l7200.S

@@ -8,6 +8,7 @@
  */
 
 #include <linux/config.h>
+#include <asm/mach-types.h>
 
 #ifndef CONFIG_ARCH_L7200
 #error What am I doing here...
@@ -26,4 +27,4 @@ __L7200_start:
 		ble	1b
 
 		mov	r8, #0			@ Zero it out
-		mov	r7, #19			@ Set architecture ID
+		mov	r7, #MACH_TYPE_L7200	@ Set architecture ID

arch/arm/boot/compressed/head.S

 /*
  *  linux/arch/arm/boot/compressed/head.S
  *
- *  Copyright (C) 1996-1999 Russell King
+ *  Copyright (C) 1996-2002 Russell King
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
@@ -161,7 +161,6 @@ not_relocated:	mov	r0, #0
 		cmp	r2, r3
 		blo	1b
 
-		mrc	p15, 0, r6, c0, c0	@ get processor ID
 		bl	cache_on
 
 		mov	r1, sp			@ malloc space above stack
@@ -200,7 +199,8 @@ not_relocated:	mov	r0, #0
  */
 		add	r1, r5, r0		@ end of decompressed kernel
 		adr	r2, reloc_start
-		adr	r3, reloc_end
+		ldr	r3, LC1
+		add	r3, r2, r3
 1:		ldmia	r2!, {r8 - r13}		@ copy relocation code
 		stmia	r1!, {r8 - r13}
 		ldmia	r2!, {r8 - r13}
@@ -229,8 +229,9 @@ LC0:		.word	LC0			@ r1
 		.word	_load_addr		@ r4
 		.word	_start			@ r5
 		.word	_got_start		@ r6
-		.word	_got_end		@ r7
-		.word	user_stack+4096		@ r8
+		.word	_got_end		@ ip
+		.word	user_stack+4096		@ sp
+LC1:		.word	reloc_end - reloc_start
 		.size	LC0, . - LC0
 
 /*
@@ -255,7 +256,7 @@ LC0:		.word	LC0			@ r1
 cache_on:	mov	r3, #8			@ cache_on function
 		b	call_cache_fn
 
-__cache_on:	sub	r3, r4, #16384		@ Page directory size
+__setup_mmu:	sub	r3, r4, #16384		@ Page directory size
 		bic	r3, r3, #0xff		@ Align the pointer
 		bic	r3, r3, #0x3f00
 /*
@@ -291,20 +292,35 @@ __cache_on:	sub	r3, r4, #16384		@ Page directory size
 		str	r1, [r0], #4
 		add	r1, r1, #1048576
 		str	r1, [r0]
+		mov	pc, lr
 
+__armv4_cache_on:
+		mov	r12, lr
+		bl	__setup_mmu
 		mov	r0, #0
 		mcr	p15, 0, r0, c7, c10, 4	@ drain write buffer
-		mcr	p15, 0, r0, c8, c7	@ flush I,D TLBs
-		mcr	p15, 0, r3, c2, c0	@ load page table pointer
-		mov	r0, #-1
-		mcr	p15, 0, r0, c3, c0	@ load domain access register
-		mrc	p15, 0, r0, c1, c0
+		mcr	p15, 0, r0, c8, c7, 0	@ flush I,D TLBs
+		mrc	p15, 0, r0, c1, c0, 0	@ read control reg
 		orr	r0, r0, #0x1000		@ I-cache enable
+		orr	r0, r0, #0x0030
+		b	__common_cache_on
+
+__arm6_cache_on:
+		mov	r12, lr
+		bl	__setup_mmu
+		mov	r0, #0
+		mcr	p15, 0, r0, c7, c0, 0	@ invalidate whole cache v3
+		mcr	p15, 0, r0, c5, c0, 0	@ invalidate whole TLB v3
+		mov	r0, #0x30
+__common_cache_on:
 #ifndef DEBUG
-		orr	r0, r0, #0x003d		@ Write buffer, mmu
+		orr	r0, r0, #0x000d		@ Write buffer, mmu
 #endif
-		mcr	p15, 0, r0, c1, c0
-		mov	pc, lr
+		mov	r1, #-1
+		mcr	p15, 0, r3, c2, c0, 0	@ load page table pointer
+		mcr	p15, 0, r1, c3, c0, 0	@ load domain access control
+		mcr	p15, 0, r0, c1, c0, 0	@ load control register
+		mov	pc, r12
 
 /*
  * All code following this line is relocatable.  It is relocated by
@@ -349,11 +365,12 @@ call_kernel:	bl	cache_clean_flush
  *  r1  = corrupted
  *  r2  = corrupted
  *  r3  = block offset
- *  r6  = CPU ID
+ *  r6  = corrupted
  *  r12 = corrupted
  */
 
 call_cache_fn:	adr	r12, proc_types
+		mrc	p15, 0, r6, c0, c0	@ get processor ID
 1:		ldr	r1, [r12, #0]		@ get value
 		ldr	r2, [r12, #4]		@ get mask
 		eor	r1, r1, r6		@ (real ^ match)
@@ -380,9 +397,12 @@ call_cache_fn:	adr	r12, proc_types
 proc_types:
 		.word	0x41560600		@ ARM6/610
 		.word	0xffffffe0
-		b	__arm6_cache_off
+		b	__arm6_cache_off	@ works, but slow
 		b	__arm6_cache_off
 		mov	pc, lr
+@		b	__arm6_cache_on		@ untested
+@		b	__arm6_cache_off
+@		b	__armv3_cache_flush
 
 		.word	0x41007000		@ ARM7/710
 		.word	0xfff8fe00
@@ -392,31 +412,31 @@ proc_types:
 
 		.word	0x41807200		@ ARM720T (writethrough)
 		.word	0xffffff00
-		b	__cache_on
+		b	__armv4_cache_on
 		b	__armv4_cache_off
 		mov	pc, lr
 
 		.word	0x41129200		@ ARM920T
 		.word	0xff00fff0
-		b	__cache_on
+		b	__armv4_cache_on
 		b	__armv4_cache_off
 		b	__armv4_cache_flush
 
 		.word	0x4401a100		@ sa110 / sa1100
 		.word	0xffffffe0
-		b	__cache_on
+		b	__armv4_cache_on
 		b	__armv4_cache_off
 		b	__armv4_cache_flush
 
 		.word	0x6901b110		@ sa1110
 		.word	0xfffffff0
-		b	__cache_on
+		b	__armv4_cache_on
 		b	__armv4_cache_off
 		b	__armv4_cache_flush
 
 		.word	0x69050000		@ xscale
 		.word	0xffff0000
-		b	__cache_on
+		b	__armv4_cache_on
 		b	__armv4_cache_off
 		b	__armv4_cache_flush
 
@@ -450,7 +470,7 @@ __armv4_cache_off:
 		mov	pc, lr
 
 __arm6_cache_off:
-		mov	r0, #0x00000060		@ ARM6 control reg.
+		mov	r0, #0x00000030		@ ARM6 control reg.
 		b	__armv3_cache_off
 
 __arm7_cache_off:
@@ -458,10 +478,10 @@ __arm7_cache_off:
 		b	__armv3_cache_off
 
 __armv3_cache_off:
-		mcr	p15, 0, r0, c1, c0	@ turn MMU and cache off
+		mcr	p15, 0, r0, c1, c0, 0	@ turn MMU and cache off
 		mov	r0, #0
-		mcr	p15, 0, r0, c7, c0	@ invalidate whole cache v3
-		mcr	p15, 0, r0, c5, c0	@ invalidate whole TLB v3
+		mcr	p15, 0, r0, c7, c0, 0	@ invalidate whole cache v3
+		mcr	p15, 0, r0, c5, c0, 0	@ invalidate whole TLB v3
 		mov	pc, lr
 
 /*
@@ -490,6 +510,11 @@ __armv4_cache_flush:
 		mcr	p15, 0, r1, c7, c10, 4	@ drain WB
 		mov	pc, lr
 
+__armv3_cache_flush:
+		mov	r1, #0
+		mcr	p15, 0, r0, c7, c0, 0	@ invalidate whole cache v3
+		mov	pc, lr
+
 /*
  * Various debugging routines for printing hex characters and
  * memory, which again must be relocatable.

arch/arm/kernel/bios32.c

@@ -545,73 +545,8 @@ static void __init pcibios_init_hw(struct hw_pci *hw)
 	}
 }
 
-extern struct hw_pci ebsa285_pci;
-extern struct hw_pci cats_pci;
-extern struct hw_pci netwinder_pci;
-extern struct hw_pci personal_server_pci;
-extern struct hw_pci ftv_pci;
-extern struct hw_pci shark_pci;
-extern struct hw_pci integrator_pci;
-extern struct hw_pci iq80310_pci;
-
-void __init pcibios_init(void)
+void __init pci_common_init(struct hw_pci *hw)
 {
-	struct hw_pci *hw = NULL;
-
-	do {
-#ifdef CONFIG_ARCH_EBSA285
-		if (machine_is_ebsa285()) {
-			hw = &ebsa285_pci;
-			break;
-		}
-#endif
-#ifdef CONFIG_ARCH_SHARK
-		if (machine_is_shark()) {
-			hw = &shark_pci;
-			break;
-		}
-#endif
-#ifdef CONFIG_ARCH_CATS
-		if (machine_is_cats()) {
-			hw = &cats_pci;
-			break;
-		}
-#endif
-#ifdef CONFIG_ARCH_NETWINDER
-		if (machine_is_netwinder()) {
-			hw = &netwinder_pci;
-			break;
-		}
-#endif
-#ifdef CONFIG_ARCH_PERSONAL_SERVER
-		if (machine_is_personal_server()) {
-			hw = &personal_server_pci;
-			break;
-		}
-#endif
-#ifdef CONFIG_ARCH_FTVPCI
-		if (machine_is_ftvpci()) {
-			hw = &ftv_pci;
-			break;
-		}
-#endif
-#ifdef CONFIG_ARCH_INTEGRATOR
-		if (machine_is_integrator()) {
-			hw = &integrator_pci;
-			break;
-		}
-#endif
-#ifdef CONFIG_ARCH_IQ80310
-		if (machine_is_iq80310()) {
-			hw = &iq80310_pci;
-			break;
-		}
-#endif
-	} while (0);
-
-	if (hw == NULL)
-		return;
-
 	if (hw->preinit)
 		hw->preinit();
 	pcibios_init_hw(hw);

arch/arm/kernel/dma.c

@@ -120,6 +120,10 @@ void set_dma_sg (dmach_t channel, struct scatterlist *sg, int nr_sg)
 {
 	dma_t *dma = dma_chan + channel;
 
+	if (dma->active)
+		printk(KERN_ERR "dma%d: altering DMA SG while "
+		       "DMA active\n", channel);
+
 	dma->sg = sg;
 	dma->sgcount = nr_sg;
 	dma->using_sg = 1;
@@ -218,6 +222,14 @@ void disable_dma (dmach_t channel)
 	BUG();
 }
 
+/*
+ * Is the specified DMA channel active?
+ */
+int dma_channel_active(dmach_t channel)
+{
+	return dma_chan[channel].active;
+}
+
 void set_dma_page(dmach_t channel, char pagenr)
 {
 	printk(KERN_ERR "dma%d: trying to set_dma_page\n", channel);

arch/arm/kernel/ecard.c

@@ -541,7 +541,7 @@ static expansioncard_ops_t ecard_default_ops = {
  *
  * They are not meant to be called directly, but via enable/disable_irq.
  */
-static void ecard_irq_mask(unsigned int irqnr)
+static void ecard_irq_unmask(unsigned int irqnr)
 {
 	ecard_t *ec = slot_to_ecard(irqnr - 32);
 
@@ -557,7 +557,7 @@ static void ecard_irq_mask(unsigned int irqnr)
 	}
 }
 
-static void ecard_irq_unmask(unsigned int irqnr)
+static void ecard_irq_mask(unsigned int irqnr)
 {
 	ecard_t *ec = slot_to_ecard(irqnr - 32);
 
@@ -945,20 +945,20 @@ ecard_probe(int slot, card_type_t type)
 			break;
 		}
 
-	ec->irq = 32 + slot;
-#ifdef IO_EC_MEMC8_BASE
-	if (slot == 8)
-		ec->irq = 11;
-#endif
 	/*
 	 * hook the interrupt handlers
 	 */
-	if (ec->irq != 0 && ec->irq >= 32) {
+	if (slot < 8) {
+		ec->irq = 32 + slot;
 		set_irq_chip(ec->irq, &ecard_chip);
 		set_irq_handler(ec->irq, do_level_IRQ);
 		set_irq_flags(ec->irq, IRQF_VALID);
 	}
 
+#ifdef IO_EC_MEMC8_BASE
+	if (slot == 8)
+		ec->irq = 11;
+#endif
 #ifdef CONFIG_ARCH_RPC
 	/* On RiscPC, only first two slots have DMA capability */
 	if (slot < 2)

arch/arm/kernel/head.S

 /*
  *  linux/arch/arm/kernel/head-armv.S
  *
- *  Copyright (C) 1994-1999 Russell King
+ *  Copyright (C) 1994-2002 Russell King
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  *
- *  32-bit kernel startup code for all architectures
+ *  Kernel startup code for all 32-bit CPUs
  */
 #include <linux/config.h>
 #include <linux/linkage.h>
@@ -17,12 +17,10 @@
 #include <asm/procinfo.h>
 #include <asm/mach/arch.h>
 
-#define K(a,b,c)	((a) << 24 | (b) << 12 | (c))
-
 /*
  * We place the page tables 16K below TEXTADDR.  Therefore, we must make sure
  * that TEXTADDR is correctly set.  Currently, we expect the least significant
- * "short" to be 0x8000, but we could probably relax this restriction to
+ * 16 bits to be 0x8000, but we could probably relax this restriction to
  * TEXTADDR > PAGE_OFFSET + 0x4000
  *
  * Note that swapper_pg_dir is the virtual address of the page tables, and
@@ -54,79 +52,26 @@
 
 /*
  * Kernel startup entry point.
+ * ---------------------------
+ *
+ * This is normally called from the decompressor code.  The requirements
+ * are: MMU = off, D-cache = off, I-cache = dont care, r0 = 0,
+ * r1 = machine nr.
+ *
+ * This code is mostly position independent, so if you link the kernel at
+ * 0xc0008000, you call this at __pa(0xc0008000).
  *
- * The rules are:
- *  r0      - should be 0
- *  r1      - unique architecture number
- *  MMU     - off
- *  I-cache - on or off
- *  D-cache - off
+ * See linux/arch/arm/tools/mach-types for the complete list of machine
+ * numbers for r1.
  *
- * See linux/arch/arm/tools/mach-types for the complete list of numbers
- * for r1.
+ * We're trying to keep crap to a minimum; DO NOT add any machine specific
+ * crap here - that's what the boot loader (or in extreme, well justified
+ * circumstances, zImage) is for.
  */
 	.section ".text.init",#alloc,#execinstr
 	.type	stext, #function
 ENTRY(stext)
 	mov	r12, r0
-/*
- * NOTE!  Any code which is placed here should be done for one of
- * the following reasons:
- *
- *  1. Compatability with old production boot firmware (ie, users
- *     actually have and are booting the kernel with the old firmware)
- *     and therefore will be eventually removed.
- *  2. Cover the case when there is no boot firmware.  This is not
- *     ideal, but in this case, it should ONLY set r0 and r1 to the
- *     appropriate value.
- */
-#if defined(CONFIG_ARCH_NETWINDER)
-/*
- * Compatability cruft for old NetWinder NeTTroms.  This
- * code is currently scheduled for destruction in 2.5.xx
- */
-		.rept	8
-		mov	r0, r0
-		.endr
-
-		adr	r2, 1f
-		ldmdb	r2, {r7, r8}
-		and	r3, r2, #0xc000
-		teq	r3, #0x8000
-		beq	__entry
-		bic	r3, r2, #0xc000
-		orr	r3, r3, #0x8000
-		mov	r0, r3
-		mov	r4, #64
-		sub	r5, r8, r7
-		b	1f
-
-		.word	_stext
-		.word	__bss_start
-
-1:
-		.rept	4
-		ldmia	r2!, {r6, r7, r8, r9}
-		stmia	r3!, {r6, r7, r8, r9}
-		.endr
-		subs	r4, r4, #64
-		bcs	1b
-		movs	r4, r5
-		mov	r5, #0
-		movne	pc, r0
-
-		mov	r1, #MACH_TYPE_NETWINDER	@ (will go in 2.5)
-		mov	r12, #2 << 24			@ scheduled for removal in 2.5.xx
-		orr	r12, r12, #5 << 12
-__entry:
-#endif
-#if defined(CONFIG_ARCH_L7200)
-/*
- * FIXME - No bootloader, so manually set 'r1' with our architecture number.
- */
-		mov	r1, #MACH_TYPE_L7200
-#endif
-
 	mov	r0, #PSR_F_BIT | PSR_I_BIT | MODE_SVC	@ make sure svc mode
 	msr	cpsr_c, r0			@ and all irqs disabled
 	bl	__lookup_processor_type
@@ -138,59 +83,72 @@ __entry:
 	moveq	r0, #'a'			@ yes, error 'a'
 	beq	__error
 	bl	__create_page_tables
-		adr	lr, __ret			@ return address
-		add	pc, r10, #12			@ initialise processor
-							@ (return control reg)
+
+	/*
+	 * The following calls CPU specific code in a position independent
+	 * manner.  See arch/arm/mm/proc-*.S for details.  r10 = base of
+	 * xxx_proc_info structure selected by __lookup_architecture_type
+	 * above.  On return, the CPU will be ready for the MMU to be
+	 * turned on, and r0 will hold the CPU control register value.
+	 */
+	adr	lr, __turn_mmu_on		@ return (PIC) address
+	add	pc, r10, #12
 
 	.type	__switch_data, %object
-__switch_data:	.long	__mmap_switched
-		.long	compat
-		.long	__bss_start
-		.long	_end
-		.long	processor_id
-		.long	__machine_arch_type
-		.long	cr_alignment
-		.long	init_thread_union+8192
+__switch_data:
+	.long	__mmap_switched
+	.long	__bss_start			@ r4
+	.long	_end				@ r5
+	.long	processor_id			@ r6
+	.long	__machine_arch_type		@ r7
+	.long	cr_alignment			@ r8
+	.long	init_thread_union+8192		@ sp
 
-		.type	__ret, %function
-__ret:		ldr	lr, __switch_data
+/*
+ * Enable the MMU.  This completely changes the structure of the visible
+ * memory space.  You will not be able to trace execution through this.
+ * If you have an enquiry about this, *please* check the linux-arm-kernel
+ * mailing list archives BEFORE sending another post to the list.
+ */
+	.align	5
+	.type	__turn_mmu_on, %function
+__turn_mmu_on:
+	ldr	lr, __switch_data
+#ifdef CONFIG_ALIGNMENT_TRAP
+	orr	r0, r0, #2			@ ...........A.
+#endif
 	mcr	p15, 0, r0, c1, c0
 	mov	r0, r0
 	mov	r0, r0
 	mov	r0, r0
 	mov	pc, lr
 
-		/*
-		 * This code follows on after the page
-		 * table switch and jump above.
+/*
+ * The following fragment of code is executed with the MMU on, and uses
+ * absolute addresses; this is not position independent.
  *
  *  r0  = processor control register
  *  r1  = machine ID
  *  r9  = processor ID
+ *  r12 = value of r0 when kernel was called (currently always zero)
  */
 	.align	5
 __mmap_switched:
 	adr	r3, __switch_data + 4
-		ldmia	r3, {r2, r4, r5, r6, r7, r8, sp}@ r2 = compat
-							@ sp = stack pointer
-		str	r12, [r2]
-
+	ldmia	r3, {r4, r5, r6, r7, r8, sp}
 	mov	fp, #0				@ Clear BSS (and zero fp)
 1:	cmp	r4, r5
 	strcc	fp, [r4],#4
 	bcc	1b
-
 	str	r9, [r6]			@ Save processor ID
 	str	r1, [r7]			@ Save machine type
-#ifdef CONFIG_ALIGNMENT_TRAP
-		orr	r0, r0, #2			@ ...........A.
-#endif
 	bic	r2, r0, #2			@ Clear 'A' bit
 	stmia	r8, {r0, r2}			@ Save control register values
 	b	start_kernel
 
 
 
+
 /*
  * Setup the initial page tables.  We only setup the barest
  * amount which are required to get the kernel running, which
@@ -284,7 +242,7 @@ __create_page_tables:
 	teq	r1, #MACH_TYPE_NETWINDER
 	teqne	r1, #MACH_TYPE_CATS
 	bne	1f
-		add	r0, r4, #0x3fc0
+	add	r0, r4, #0x3fc0			@ ff000000
 	mov	r3, #0x7c000000
 	orr	r3, r3, r8
 	str	r3, [r0], #4
@@ -311,10 +269,10 @@ __create_page_tables:
 
 
 /*
- * Exception handling.  Something went wrong and we can't
- * proceed.  We ought to tell the user, but since we
- * don't have any guarantee that we're even running on
- * the right architecture, we do virtually nothing.
+ * Exception handling.  Something went wrong and we can't proceed.  We
+ * ought to tell the user, but since we don't have any guarantee that
+ * we're even running on the right architecture, we do virtually nothing.
+ *
  * r0 = ascii error character:
  *	a = invalid architecture
  *	p = invalid processor
@@ -347,7 +305,8 @@ __error:
 	b	1b
 
 #ifdef CONFIG_DEBUG_LL
-err_str:	.asciz	"\nError: "
+err_str:
+	.asciz	"\nError: "
 	.align
 #endif
 
@@ -411,9 +370,9 @@ __lookup_architecture_type:
 	add	r4, r6, r5			@ to our address space
 	add	r7, r7, r5
 1:	ldr	r5, [r4]			@ get machine type
-		teq	r5, r1
-		beq	2f
-		add	r4, r4, #SIZEOF_MACHINE_DESC
+	teq	r5, r1				@ matches loader number?
+	beq	2f				@ found
+	add	r4, r4, #SIZEOF_MACHINE_DESC	@ next machine_desc
 	cmp	r4, r7
 	blt	1b
 	mov	r7, #0				@ unknown architecture

arch/arm/kernel/process.c

@@ -386,16 +386,16 @@ pid_t kernel_thread(int (*fn)(void *), void *arg, unsigned long flags)
 	pid_t __ret;
 
 	__asm__ __volatile__(
-	"orr	r0, %1, %2	@ kernel_thread sys_clone
-	mov	r1, #0
-	"__syscall(clone)"
-	movs	%0, r0		@ if we are the child
-	bne	1f
-	mov	fp, #0		@ ensure that fp is zero
-	mov	r0, %4
-	mov	lr, pc
-	mov	pc, %3
-	b	sys_exit
+	"orr	r0, %1, %2	@ kernel_thread sys_clone	\n\
+	mov	r1, #0						\n\
+	"__syscall(clone)"					\n\
+	movs	%0, r0		@ if we are the child		\n\
+	bne	1f						\n\
+	mov	fp, #0		@ ensure that fp is zero	\n\
+	mov	r0, %4						\n\
+	mov	lr, pc						\n\
+	mov	pc, %3						\n\
+	b	sys_exit					\n\
 1:	"
         : "=r" (__ret)
         : "Ir" (flags), "I" (CLONE_VM), "r" (fn), "r" (arg)

arch/arm/kernel/semaphore.c

@@ -178,76 +178,76 @@ int __down_trylock(struct semaphore * sem)
  * value in some cases..
  */
 #ifdef CONFIG_CPU_26
-asm("	.align	5
-	.globl	__down_failed
-__down_failed:
-	stmfd	sp!, {r0 - r3, lr}
-	mov	r0, ip
-	bl	__down
-	ldmfd	sp!, {r0 - r3, pc}^
-
-	.align	5
-	.globl	__down_interruptible_failed
-__down_interruptible_failed:
-	stmfd	sp!, {r0 - r3, lr}
-	mov	r0, ip
-	bl	__down_interruptible
-	mov	ip, r0
-	ldmfd	sp!, {r0 - r3, pc}^
-
-	.align	5
-	.globl	__down_trylock_failed
-__down_trylock_failed:
-	stmfd	sp!, {r0 - r3, lr}
-	mov	r0, ip
-	bl	__down_trylock
-	mov	ip, r0
-	ldmfd	sp!, {r0 - r3, pc}^
-
-	.align	5
-	.globl	__up_wakeup
-__up_wakeup:
-	stmfd	sp!, {r0 - r3, lr}
-	mov	r0, ip
-	bl	__up
-	ldmfd	sp!, {r0 - r3, pc}^
+asm("	.align	5				\n\
+	.globl	__down_failed			\n\
+__down_failed:					\n\
+	stmfd	sp!, {r0 - r3, lr}		\n\
+	mov	r0, ip				\n\
+	bl	__down				\n\
+	ldmfd	sp!, {r0 - r3, pc}^		\n\
+						\n\
+	.align	5				\n\
+	.globl	__down_interruptible_failed	\n\
+__down_interruptible_failed:			\n\
+	stmfd	sp!, {r0 - r3, lr}		\n\
+	mov	r0, ip				\n\
+	bl	__down_interruptible		\n\
+	mov	ip, r0				\n\
+	ldmfd	sp!, {r0 - r3, pc}^		\n\
+						\n\
+	.align	5				\n\
+	.globl	__down_trylock_failed		\n\
+__down_trylock_failed:				\n\
+	stmfd	sp!, {r0 - r3, lr}		\n\
+	mov	r0, ip				\n\
+	bl	__down_trylock			\n\
+	mov	ip, r0				\n\
+	ldmfd	sp!, {r0 - r3, pc}^		\n\
+						\n\
+	.align	5				\n\
+	.globl	__up_wakeup			\n\
+__up_wakeup:					\n\
+	stmfd	sp!, {r0 - r3, lr}		\n\
+	mov	r0, ip				\n\
+	bl	__up				\n\
+	ldmfd	sp!, {r0 - r3, pc}^		\n\
 	");
 
 #else
 /* 32 bit version */
-asm("	.align	5
-	.globl	__down_failed
-__down_failed:
-	stmfd	sp!, {r0 - r3, lr}
-	mov	r0, ip
-	bl	__down
-	ldmfd	sp!, {r0 - r3, pc}
-
-	.align	5
-	.globl	__down_interruptible_failed
-__down_interruptible_failed:
-	stmfd	sp!, {r0 - r3, lr}
-	mov	r0, ip
-	bl	__down_interruptible
-	mov	ip, r0
-	ldmfd	sp!, {r0 - r3, pc}
-
-	.align	5
-	.globl	__down_trylock_failed
-__down_trylock_failed:
-	stmfd	sp!, {r0 - r3, lr}
-	mov	r0, ip
-	bl	__down_trylock
-	mov	ip, r0
-	ldmfd	sp!, {r0 - r3, pc}
-
-	.align	5
-	.globl	__up_wakeup
-__up_wakeup:
-	stmfd	sp!, {r0 - r3, lr}
-	mov	r0, ip
-	bl	__up
-	ldmfd	sp!, {r0 - r3, pc}
+asm("	.align	5				\n\
+	.globl	__down_failed			\n\
+__down_failed:					\n\
+	stmfd	sp!, {r0 - r3, lr}		\n\
+	mov	r0, ip				\n\
+	bl	__down				\n\
+	ldmfd	sp!, {r0 - r3, pc}		\n\
+						\n\
+	.align	5				\n\
+	.globl	__down_interruptible_failed	\n\
+__down_interruptible_failed:			\n\
+	stmfd	sp!, {r0 - r3, lr}		\n\
+	mov	r0, ip				\n\
+	bl	__down_interruptible		\n\
+	mov	ip, r0				\n\
+	ldmfd	sp!, {r0 - r3, pc}		\n\
+						\n\
+	.align	5				\n\
+	.globl	__down_trylock_failed		\n\
+__down_trylock_failed:				\n\
+	stmfd	sp!, {r0 - r3, lr}		\n\
+	mov	r0, ip				\n\
+	bl	__down_trylock			\n\
+	mov	ip, r0				\n\
+	ldmfd	sp!, {r0 - r3, pc}		\n\
+						\n\
+	.align	5				\n\
+	.globl	__up_wakeup			\n\
+__up_wakeup:					\n\
+	stmfd	sp!, {r0 - r3, lr}		\n\
+	mov	r0, ip				\n\
+	bl	__up				\n\
+	ldmfd	sp!, {r0 - r3, pc}		\n\
 	");
 
 #endif

arch/arm/kernel/setup.c

@@ -61,7 +61,6 @@ extern int root_mountflags;
 extern int _stext, _text, _etext, _edata, _end;
 
 unsigned int processor_id;
-unsigned int compat;
 unsigned int __machine_arch_type;
 unsigned int system_rev;
 unsigned int system_serial_low;
@@ -289,11 +288,6 @@ static struct machine_desc * __init setup_machine(unsigned int nr)
 	}
 
 	printk("Machine: %s\n", list->name);
-	if (compat)
-		printk(KERN_WARNING "Using compatibility code "
-			"scheduled for removal in v%d.%d.%d\n",
-			compat >> 24, (compat >> 12) & 0x3ff,
-			compat & 0x3ff);
 
 	return list;
 }

arch/arm/kernel/signal.c

@@ -618,7 +618,7 @@ int do_signal(sigset_t *oldset, struct pt_regs *regs, int syscall)
 				continue;
 
 			switch (signr) {
-			case SIGCONT: case SIGCHLD: case SIGWINCH:
+			case SIGCONT: case SIGCHLD: case SIGWINCH: case SIGURG:
 				continue;
 
 			case SIGTSTP: case SIGTTIN: case SIGTTOU:

arch/arm/lib/csumpartial.S

@@ -49,7 +49,7 @@ td3	.req	lr
 		/* we are now half-word aligned */
 
 .less8_wordlp:
-#ifdef __ARM_ARCH_4__
+#if __LINUX_ARM_ARCH__ >= 4
 		ldrh	td0, [buf], #2
 		sub	len, len, #2
 #else
@@ -83,7 +83,7 @@ td3	.req	lr
 		adcnes	sum, sum, td0, lsl #byte(1)	@ update checksum
 
 		tst	buf, #2			@ 32-bit aligned?
-#ifdef __ARM_ARCH_4__
+#if __LINUX_ARM_ARCH__ >= 4
 		ldrneh	td0, [buf], #2		@ make 32-bit aligned
 		subne	len, len, #2
 #else

arch/arm/lib/longlong.h

@@ -75,7 +75,7 @@
 
 #if defined (__arm__)
 #define add_ssaaaa(sh, sl, ah, al, bh, bl) \
-  __asm__ ("adds	%1, %4, %5
+  __asm__ ("adds	%1, %4, %5					\n\
 	adc	%0, %2, %3"						\
 	   : "=r" ((USItype) (sh)),					\
 	     "=&r" ((USItype) (sl))					\
@@ -84,7 +84,7 @@
 	     "%r" ((USItype) (al)),					\
 	     "rI" ((USItype) (bl)))
 #define sub_ddmmss(sh, sl, ah, al, bh, bl) \
-  __asm__ ("subs	%1, %4, %5
+  __asm__ ("subs	%1, %4, %5					\n\
 	sbc	%0, %2, %3"						\
 	   : "=r" ((USItype) (sh)),					\
 	     "=&r" ((USItype) (sl))					\
@@ -94,18 +94,18 @@
 	     "rI" ((USItype) (bl)))
 #define umul_ppmm(xh, xl, a, b) \
 {register USItype __t0, __t1, __t2;					\
-  __asm__ ("%@ Inlined umul_ppmm
-	mov	%2, %5, lsr #16
-	mov	%0, %6, lsr #16
-	bic	%3, %5, %2, lsl #16
-	bic	%4, %6, %0, lsl #16
-	mul	%1, %3, %4
-	mul	%4, %2, %4
-	mul	%3, %0, %3
-	mul	%0, %2, %0
-	adds	%3, %4, %3
-	addcs	%0, %0, #65536
-	adds	%1, %1, %3, lsl #16
+  __asm__ ("%@ Inlined umul_ppmm					\n\
+	mov	%2, %5, lsr #16						\n\
+	mov	%0, %6, lsr #16						\n\
+	bic	%3, %5, %2, lsl #16					\n\
+	bic	%4, %6, %0, lsl #16					\n\
+	mul	%1, %3, %4						\n\
+	mul	%4, %2, %4						\n\
+	mul	%3, %0, %3						\n\
+	mul	%0, %2, %0						\n\
+	adds	%3, %4, %3						\n\
+	addcs	%0, %0, #65536						\n\
+	adds	%1, %1, %3, lsl #16					\n\
 	adc	%0, %0, %3, lsr #16"					\
 	   : "=&r" ((USItype) (xh)),					\
 	     "=r" ((USItype) (xl)),					\

arch/arm/lib/muldi3.c

@@ -33,18 +33,18 @@ Boston, MA 02111-1307, USA.  */
 
 #define umul_ppmm(xh, xl, a, b) \
 {register USItype __t0, __t1, __t2;                                     \
-  __asm__ ("%@ Inlined umul_ppmm
-        mov     %2, %5, lsr #16
-        mov     %0, %6, lsr #16
-        bic     %3, %5, %2, lsl #16
-        bic     %4, %6, %0, lsl #16
-        mul     %1, %3, %4
-        mul     %4, %2, %4
-        mul     %3, %0, %3
-        mul     %0, %2, %0
-        adds    %3, %4, %3
-        addcs   %0, %0, #65536
-        adds    %1, %1, %3, lsl #16
+  __asm__ ("%@ Inlined umul_ppmm					\n\
+        mov     %2, %5, lsr #16						\n\
+        mov     %0, %6, lsr #16						\n\
+        bic     %3, %5, %2, lsl #16					\n\
+        bic     %4, %6, %0, lsl #16					\n\
+        mul     %1, %3, %4						\n\
+        mul     %4, %2, %4						\n\
+        mul     %3, %0, %3						\n\
+        mul     %0, %2, %0						\n\
+        adds    %3, %4, %3						\n\
+        addcs   %0, %0, #65536						\n\
+        adds    %1, %1, %3, lsl #16					\n\
         adc     %0, %0, %3, lsr #16"                                    \
            : "=&r" ((USItype) (xh)),                                    \
              "=r" ((USItype) (xl)),                                     \

arch/arm/mach-footbridge/cats-pci.c

@@ -11,6 +11,7 @@
 
 #include <asm/irq.h>
 #include <asm/mach/pci.h>
+#include <asm/mach-types.h>
 
 /* cats host-specific stuff */
 static int irqmap_cats[] __initdata = { IRQ_PCI, IRQ_IN0, IRQ_IN1, IRQ_IN3 };
@@ -34,7 +35,7 @@ static int __init cats_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
  * why not the standard PCI swizzle?  does this prevent 4-port tulip
  * cards being used (ie, pci-pci bridge based cards)?
  */
-struct hw_pci cats_pci __initdata = {
+static struct hw_pci cats_pci __initdata = {
 	swizzle:		NULL,
 	map_irq:		cats_map_irq,
 	nr_controllers:		1,
@@ -43,3 +44,12 @@ struct hw_pci cats_pci __initdata = {
 	preinit:		dc21285_preinit,
 	postinit:		dc21285_postinit,
 };
+
+static int cats_pci_init(void)
+{
+	if (machine_is_cats())
+		pci_common_init(&cats_pci);
+	return 0;
+}
+
+subsys_initcall(cats_pci_init);

arch/arm/mach-footbridge/dc21285.c

 /*
  *  linux/arch/arm/kernel/dec21285.c: PCI functions for DC21285
  *
- *  Copyright (C) 1998-2000 Russell King, Phil Blundell
+ *  Copyright (C) 1998-2001 Russell King
+ *  Copyright (C) 1998-2000 Phil Blundell
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
@@ -261,31 +262,45 @@ static void dc21285_parity_irq(int irq, void *dev_id, struct pt_regs *regs)
 	add_timer(timer);
 }
 
-void __init dc21285_setup_resources(struct resource **resource)
+int __init dc21285_setup(int nr, struct pci_sys_data *sys)
 {
-	struct resource *busmem, *busmempf;
+	struct resource *res;
 
-	busmem = kmalloc(sizeof(*busmem), GFP_KERNEL);
-	busmempf = kmalloc(sizeof(*busmempf), GFP_KERNEL);
-	memset(busmem, 0, sizeof(*busmem));
-	memset(busmempf, 0, sizeof(*busmempf));
+	if (nr || !footbridge_cfn_mode())
+		return 0;
 
-	busmem->flags = IORESOURCE_MEM;
-	busmem->name  = "Footbridge non-prefetch";
-	busmempf->flags = IORESOURCE_MEM | IORESOURCE_PREFETCH;
-	busmempf->name  = "Footbridge prefetch";
+	res = kmalloc(sizeof(struct resource) * 2, GFP_KERNEL);
+	if (!res) {
+		printk("out of memory for root bus resources");
+		return 0;
+	}
+
+	memset(res, 0, sizeof(struct resource) * 2);
 
-	allocate_resource(&iomem_resource, busmempf, 0x20000000,
-			  0x80000000, 0xffffffff, 0x20000000, NULL, NULL);
-	allocate_resource(&iomem_resource, busmem, 0x40000000,
+	res[0].flags = IORESOURCE_MEM;
+	res[0].name  = "Footbridge non-prefetch";
+	res[1].flags = IORESOURCE_MEM | IORESOURCE_PREFETCH;
+	res[1].name  = "Footbridge prefetch";
+
+	allocate_resource(&iomem_resource, &res[1], 0x20000000,
+			  0xa0000000, 0xffffffff, 0x20000000, NULL, NULL);
+	allocate_resource(&iomem_resource, &res[0], 0x40000000,
 			  0x80000000, 0xffffffff, 0x40000000, NULL, NULL);
 
-	resource[0] = &ioport_resource;
-	resource[1] = busmem;
-	resource[2] = busmempf;
+	sys->resource[0] = &ioport_resource;
+	sys->resource[1] = &res[0];
+	sys->resource[2] = &res[1];
+	sys->mem_offset  = DC21285_PCI_MEM;
+
+	return 1;
+}
+
+struct pci_bus * __init dc21285_scan_bus(int nr, struct pci_sys_data *sys)
+{
+	return pci_scan_bus(0, &dc21285_ops, sys);
 }
 
-void __init dc21285_init(void *sysdata)
+void __init dc21285_preinit(void)
 {
 	unsigned int mem_size, mem_mask;
 	int cfn_mode;
@@ -313,17 +328,13 @@ void __init dc21285_init(void *sysdata)
 		"central function" : "addin");
 
 	if (cfn_mode) {
-		static struct resource csrmem, csrio;
+		static struct resource csrio;
 
 		csrio.flags  = IORESOURCE_IO;
 		csrio.name   = "Footbridge";
-		csrmem.flags = IORESOURCE_MEM;
-		csrmem.name  = "Footbridge";
 
 		allocate_resource(&ioport_resource, &csrio, 128,
 				  0xff00, 0xffff, 128, NULL, NULL);
-		allocate_resource(&iomem_resource, &csrmem, 128,
-				  0xf4000000, 0xf8000000, 128, NULL, NULL);
 
 		/*
 		 * Map our SDRAM at a known address in PCI space, just in case
@@ -331,22 +342,12 @@ void __init dc21285_init(void *sysdata)
 		 * necessary, since some VGA cards forcefully use PCI addresses
 		 * in the range 0x000a0000 to 0x000c0000. (eg, S3 cards).
 		 */
-		*CSR_PCICSRBASE       = csrmem.start;
+		*CSR_PCICSRBASE       = 0xf4000000;
 		*CSR_PCICSRIOBASE     = csrio.start;
 		*CSR_PCISDRAMBASE     = __virt_to_bus(PAGE_OFFSET);
 		*CSR_PCIROMBASE       = 0;
 		*CSR_PCICMD = PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER |
 			      PCI_COMMAND_INVALIDATE | PCICMD_ERROR_BITS;
-
-		pci_scan_bus(0, &dc21285_ops, sysdata);
-
-		/*
-		 * Clear any existing errors - we aren't
-		 * interested in historical data...
-		 */
-		*CSR_SA110_CNTL	= (*CSR_SA110_CNTL & 0xffffde07) |
-				  SA110_CNTL_RXSERR;
-		*CSR_PCICMD = (*CSR_PCICMD & 0xffff) | PCICMD_ERROR_BITS;
 	} else if (footbridge_cfn_mode() != 0) {
 		/*
 		 * If we are not compiled to accept "add-in" mode, then
@@ -357,6 +358,19 @@ void __init dc21285_init(void *sysdata)
 		panic("PCI: this kernel is compiled for central "
 			"function mode only");
 	}
+}
+
+void __init dc21285_postinit(void)
+{
+	if (footbridge_cfn_mode()) {
+		/*
+		 * Clear any existing errors - we aren't
+		 * interested in historical data...
+		 */
+		*CSR_SA110_CNTL	= (*CSR_SA110_CNTL & 0xffffde07) |
+				  SA110_CNTL_RXSERR;
+		*CSR_PCICMD = (*CSR_PCICMD & 0xffff) | PCICMD_ERROR_BITS;
+	}
 
 	/*
 	 * Initialise PCI error IRQ after we've finished probing

arch/arm/mach-footbridge/ebsa285-pci.c

@@ -11,6 +11,7 @@
 
 #include <asm/irq.h>
 #include <asm/mach/pci.h>
+#include <asm/mach-types.h>
 
 static int irqmap_ebsa285[] __initdata = { IRQ_IN3, IRQ_IN1, IRQ_IN0, IRQ_PCI };
 
@@ -27,7 +28,7 @@ static int __init ebsa285_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
 	return irqmap_ebsa285[(slot + pin) & 3];
 }
 
-struct hw_pci ebsa285_pci __initdata = {
+static struct hw_pci ebsa285_pci __initdata = {
 	swizzle:		pci_std_swizzle,
 	map_irq:		ebsa285_map_irq,
 	nr_controllers:		1,
@@ -36,3 +37,12 @@ struct hw_pci ebsa285_pci __initdata = {
 	preinit:		dc21285_preinit,
 	postinit:		dc21285_postinit,
 };
+
+static int __init ebsa285_init_pci(void)
+{
+	if (machine_is_ebsa285())
+		pci_common_init(&ebsa285_pci);
+	return 0;
+}
+
+subsys_initcall(ebsa285_init_pci);

arch/arm/mach-footbridge/netwinder-pci.c

@@ -11,6 +11,7 @@
 
 #include <asm/irq.h>
 #include <asm/mach/pci.h>
+#include <asm/mach-types.h>
 
 /*
  * We now use the slot ID instead of the device identifiers to select
@@ -41,7 +42,7 @@ static int __init netwinder_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
 	}
 }
 
-struct hw_pci netwinder_pci __initdata = {
+static struct hw_pci netwinder_pci __initdata = {
 	swizzle:		pci_std_swizzle,
 	map_irq:		netwinder_map_irq,
 	nr_controllers:		1,
@@ -50,3 +51,12 @@ struct hw_pci netwinder_pci __initdata = {
 	preinit:		dc21285_preinit,
 	postinit:		dc21285_postinit,
 };
+
+static int __init netwinder_pci_init(void)
+{
+	if (machine_is_netwinder())
+		pci_common_init(&netwinder_pci);
+	return 0;
+}
+
+subsys_initcall(netwinder_pci_init);

arch/arm/mach-footbridge/personal-pci.c

@@ -11,6 +11,7 @@
 
 #include <asm/irq.h>
 #include <asm/mach/pci.h>
+#include <asm/mach-types.h>
 
 static int irqmap_personal_server[] __initdata = {
 	IRQ_IN0, IRQ_IN1, IRQ_IN2, IRQ_IN3, 0, 0, 0,
@@ -36,7 +37,7 @@ static int __init personal_server_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
 		return irqmap_personal_server[(line - 1) & 3];
 }
 
-struct hw_pci personal_server_pci __initdata = {
+static struct hw_pci personal_server_pci __initdata = {
 	map_irq:		personal_server_map_irq,
 	nr_controllers:		1,
 	setup:			dc21285_setup,
@@ -44,3 +45,12 @@ struct hw_pci personal_server_pci __initdata = {
 	preinit:		dc21285_preinit,
 	postinit:		dc21285_postinit,
 };
+
+static int __init personal_pci_init(void)
+{
+	if (machine_is_personal_server())
+		pci_common_init(&personal_server_pci);
+	return 0;
+}
+
+subsys_initcall(&personal_pci_init);

arch/arm/mach-ftvpci/pci.c

@@ -11,6 +11,7 @@
 
 #include <asm/irq.h>
 #include <asm/mach/pci.h>
+#include <asm/mach-types.h>
 
 /*
  * Owing to a PCB cockup, issue A backplanes are wired thus:
@@ -43,9 +44,17 @@ static u8 __init ftv_swizzle(struct pci_dev *dev, u8 *pin)
 }
 
 /* ftv host-specific stuff */
-struct hw_pci ftv_pci __initdata = {
+static struct hw_pci ftv_pci __initdata = {
 	init:		plx90x0_init,
 	swizzle:	ftv_swizzle,
 	map_irq:	ftv_map_irq,
 };
 
+static int __init ftv_pci_init(void)
+{
+	if (machine_is_ftvpci())
+		pci_common_init(&ftv_pci);
+	return 0;
+}
+
+subsys_initcall(ftv_pci_init);

arch/arm/mach-integrator/pci.c

@@ -31,6 +31,7 @@
 #include <asm/irq.h>
 #include <asm/system.h>
 #include <asm/mach/pci.h>
+#include <asm/mach-types.h>
 
 /* 
  * A small note about bridges and interrupts.  The DECchip 21050 (and
@@ -112,7 +113,7 @@ static int __init integrator_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
 
 extern void pci_v3_init(void *);
 
-struct hw_pci integrator_pci __initdata = {
+static struct hw_pci integrator_pci __initdata = {
 	swizzle:		integrator_swizzle,
 	map_irq:		integrator_map_irq,
 	setup:			pci_v3_setup,
@@ -121,3 +122,12 @@ struct hw_pci integrator_pci __initdata = {
 	preinit:		pci_v3_preinit,
 	postinit:		pci_v3_postinit,
 };
+
+static int __init integrator_pci_init(void)
+{
+	if (machine_is_integrator())
+		pci_common_init(&integrator_pci);
+	return 0;
+}
+
+subsys_initcall(integrator_pci_init);

arch/arm/mach-iop310/iop310-pci.c

@@ -452,20 +452,24 @@ int iop310_setup(int nr, struct pci_sys_data *sys)
 		res[0].start = IOP310_PCIPRI_LOWER_IO + 0x6e000000;
 		res[0].end   = IOP310_PCIPRI_LOWER_IO + 0x6e00ffff;
 		res[0].name  = "PCI IO Primary";
+		res[0].flags = IORESOURCE_IO;
 
 		res[1].start = IOP310_PCIPRI_LOWER_MEM;
 		res[1].end   = IOP310_PCIPRI_LOWER_MEM + IOP310_PCI_WINDOW_SIZE;
 		res[1].name  = "PCI Memory Primary";
+		res[1].flags = IORESOURCE_MEM;
 		break;
 
 	case 1:
 		res[0].start = IOP310_PCISEC_LOWER_IO + 0x6e000000;
 		res[0].end   = IOP310_PCISEC_LOWER_IO + 0x6e00ffff;
 		res[0].name  = "PCI IO Secondary";
+		res[0].flags = IORESOURCE_IO;
 
 		res[1].start = IOP310_PCISEC_LOWER_MEM;
 		res[1].end   = IOP310_PCISEC_LOWER_MEM + IOP310_PCI_WINDOW_SIZE;
 		res[1].name  = "PCI Memory Secondary";
+		res[1].flags = IORESOURCE_MEM;
 		break;
 	}
 

arch/arm/mach-iop310/iq80310-pci.c

@@ -18,6 +18,7 @@
 #include <asm/hardware.h>
 #include <asm/irq.h>
 #include <asm/mach/pci.h>
+#include <asm/mach-types.h>
 
 /*
  * The following macro is used to lookup irqs in a standard table
@@ -140,10 +141,19 @@ static void iq80310_preinit(void)
 	iop310_init();
 }
 
-struct hw_pci iq80310_pci __initdata = {
+static struct hw_pci iq80310_pci __initdata = {
 	swizzle:	pci_std_swizzle,
 	nr_controllers:	2,
 	setup:		iq80310_setup,
 	scan:		iop310_scan_bus,
 	preinit:	iq80310_preinit,
 };
+
+static int __init iq80310_pci_init(void)
+{
+	if (machine_is_iq80310())
+		pci_common_init(&iq80310_pci);
+	return 0;
+}
+
+subsys_initcall(iq80310_pci_init);

arch/arm/mach-rpc/dma.c

@@ -33,10 +33,6 @@ typedef enum {
 	dma_size_32	= 4,
 	dma_size_128	= 16
 } dma_size_t;
-
-typedef struct {
-	dma_size_t	transfersize;
-} dma_t;
 #endif
 
 #define TRANSFER_SIZE	2
@@ -48,10 +44,6 @@ typedef struct {
 #define CR	(IOMD_IO0CR - IOMD_IO0CURA)
 #define ST	(IOMD_IO0ST - IOMD_IO0CURA)
 
-#define state_prog_a	0
-#define state_wait_a	1
-#define state_wait_b	2
-
 static void iomd_get_next_sg(struct scatterlist *sg, dma_t *dma)
 {
 	unsigned long end, offset, flags = 0;
@@ -91,75 +83,39 @@ static void iomd_get_next_sg(struct scatterlist *sg, dma_t *dma)
 	sg->length |= flags;
 }
 
-static inline void iomd_setup_dma_a(struct scatterlist *sg, dma_t *dma)
-{
-	iomd_writel(sg->dma_address, dma->dma_base + CURA);
-	iomd_writel(sg->length, dma->dma_base + ENDA);
-}
-
-static inline void iomd_setup_dma_b(struct scatterlist *sg, dma_t *dma)
-{
-	iomd_writel(sg->dma_address, dma->dma_base + CURB);
-	iomd_writel(sg->length, dma->dma_base + ENDB);
-}
-
 static void iomd_dma_handle(int irq, void *dev_id, struct pt_regs *regs)
 {
 	dma_t *dma = (dma_t *)dev_id;
-	unsigned int status = 0, no_buffer = dma->sg == NULL;
+	unsigned long base = dma->dma_base;
 
 	do {
-		switch (dma->state) {
-		case state_prog_a:
-			iomd_get_next_sg(&dma->cur_sg, dma);
-			iomd_setup_dma_a(&dma->cur_sg, dma);
-			dma->state = state_wait_a;
-
-		case state_wait_a:
-			status = iomd_readb(dma->dma_base + ST);
-			switch (status & (DMA_ST_OFL|DMA_ST_INT|DMA_ST_AB)) {
-			case DMA_ST_OFL|DMA_ST_INT:
-				iomd_get_next_sg(&dma->cur_sg, dma);
-				iomd_setup_dma_a(&dma->cur_sg, dma);
-				break;
+		unsigned int status;
 
-			case DMA_ST_INT:
-				iomd_get_next_sg(&dma->cur_sg, dma);
-				iomd_setup_dma_b(&dma->cur_sg, dma);
-				dma->state = state_wait_b;
-				break;
+		status = iomd_readb(base + ST);
+		if (!(status & DMA_ST_INT))
+			return;
 
-			case DMA_ST_OFL|DMA_ST_INT|DMA_ST_AB:
-				iomd_setup_dma_b(&dma->cur_sg, dma);
-				dma->state = state_wait_b;
-				break;
-			}
+		if (status & DMA_ST_OFL && !dma->sg)
 			break;
 
-		case state_wait_b:
-			status = iomd_readb(dma->dma_base + ST);
-			switch (status & (DMA_ST_OFL|DMA_ST_INT|DMA_ST_AB)) {
-			case DMA_ST_OFL|DMA_ST_INT|DMA_ST_AB:
 		iomd_get_next_sg(&dma->cur_sg, dma);
-				iomd_setup_dma_b(&dma->cur_sg, dma);
-				break;
 
-			case DMA_ST_INT|DMA_ST_AB:
-				iomd_get_next_sg(&dma->cur_sg, dma);
-				iomd_setup_dma_a(&dma->cur_sg, dma);
-				dma->state = state_wait_a;
+		switch (status & (DMA_ST_OFL | DMA_ST_AB)) {
+		case DMA_ST_OFL:			/* OIA */
+		case DMA_ST_AB:				/* .IB */
+			iomd_writel(dma->cur_sg.dma_address, base + CURA);
+			iomd_writel(dma->cur_sg.length, base + ENDA);
 			break;
 
-			case DMA_ST_OFL|DMA_ST_INT:
-				iomd_setup_dma_a(&dma->cur_sg, dma);
-				dma->state = state_wait_a;
-				break;
-			}
+		case DMA_ST_OFL | DMA_ST_AB:		/* OIB */
+		case 0:					/* .IA */
+			iomd_writel(dma->cur_sg.dma_address, base + CURB);
+			iomd_writel(dma->cur_sg.length, base + ENDB);
 			break;
 		}
-	} while (dma->sg && (status & DMA_ST_INT));
+	} while (1);
 
-	if (no_buffer)
+	iomd_writeb(0, dma->dma_base + CR);
 	disable_irq(irq);
 }
 
@@ -194,7 +150,6 @@ static void iomd_enable_dma(dmach_t channel, dma_t *dma)
 		}
 
 		iomd_writeb(DMA_CR_C, dma_base + CR);
-		dma->state = state_prog_a;
 	}
 		
 	if (dma->dma_mode == DMA_MODE_READ)
@@ -207,11 +162,15 @@ static void iomd_enable_dma(dmach_t channel, dma_t *dma)
 static void iomd_disable_dma(dmach_t channel, dma_t *dma)
 {
 	unsigned long dma_base = dma->dma_base;
+	unsigned long flags;
 	unsigned int ctrl;
 
-	disable_irq(dma->dma_irq);
+	local_irq_save(flags);
 	ctrl = iomd_readb(dma_base + CR);
+	if (ctrl & DMA_CR_E)
+		disable_irq(dma->dma_irq);
 	iomd_writeb(ctrl & ~DMA_CR_E, dma_base + CR);
+	local_irq_restore(flags);
 }
 
 static int iomd_set_dma_speed(dmach_t channel, dma_t *dma, int cycle)

arch/arm/mach-sa1100/badge4.c

@@ -16,6 +16,7 @@
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
+#include <linux/device.h>
 #include <linux/delay.h>
 #include <linux/tty.h>
 #include <linux/errno.h>

arch/arm/mach-shark/pci.c

@@ -11,6 +11,7 @@
 
 #include <asm/irq.h>
 #include <asm/mach/pci.h>
+#include <asm/mach-types.h>
 
 static int __init shark_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
 {
@@ -22,7 +23,7 @@ static int __init shark_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
 
 extern void __init via82c505_preinit(void *sysdata);
 
-struct hw_pci shark_pci __initdata = {
+static struct hw_pci shark_pci __initdata = {
 	setup:		via82c505_setup,
 	swizzle:       	pci_std_swizzle,
 	map_irq:	shark_map_irq,
@@ -30,3 +31,12 @@ struct hw_pci shark_pci __initdata = {
 	scan:		via82c505_scan_bus,
 	preinit:	via82c505_preinit
 };
+
+static int __init shark_pci_init(void)
+{
+	if (machine_is_shark())
+		pci_common_init(&shark_pci);
+	return 0;
+}
+
+subsys_initcall(shark_pci_init);

arch/arm/mm/abort-lv4t.S

@@ -66,8 +66,8 @@ ENTRY(v4t_late_abort)
 	add	r6, r6, r2, lsr #3
 	add	r6, r6, r6, lsr #8
 	add	r6, r6, r6, lsr #4
-	and	r6, r6, #15			@ r7 = no. of registers to transfer.
-	and	r5, r8, #15 << 16		@ Extract 'n' form instruction
+	and	r6, r6, #15			@ r6 = no. of registers to transfer.
+	and	r5, r8, #15 << 16		@ Extract 'n' from instruction
 	ldr	r7, [sp, r5, lsr #14]		@ Get register 'Rn'
 	tst	r8, #1 << 23			@ Check U bit
 	subne	r7, r7, r6, lsl #2		@ Undo increment

arch/arm/mm/fault-common.c

@@ -339,8 +339,7 @@ int do_page_fault(unsigned long addr, int error_code, struct pt_regs *regs)
 int do_translation_fault(unsigned long addr, int error_code, struct pt_regs *regs)
 {
 	struct task_struct *tsk;
-	struct mm_struct *mm;
-	int offset;
+	unsigned int offset;
 	pgd_t *pgd, *pgd_k;
 	pmd_t *pmd, *pmd_k;
 
@@ -349,16 +348,17 @@ int do_translation_fault(unsigned long addr, int error_code, struct pt_regs *reg
 
 	offset = __pgd_offset(addr);
 
+	/*
+	 * FIXME: CP15 C1 is write only on ARMv3 architectures.
+	 */
 	pgd = cpu_get_pgd() + offset;
 	pgd_k = init_mm.pgd + offset;
 
 	if (pgd_none(*pgd_k))
 		goto bad_area;
 
-#if 0	/* note that we are two-level */
 	if (!pgd_present(*pgd))
 		set_pgd(pgd, *pgd_k);
-#endif
 
 	pmd_k = pmd_offset(pgd_k, addr);
 	pmd   = pmd_offset(pgd, addr);
@@ -371,8 +371,7 @@ int do_translation_fault(unsigned long addr, int error_code, struct pt_regs *reg
 
 bad_area:
 	tsk = current;
-	mm  = tsk->active_mm;
 
-	do_bad_area(tsk, mm, addr, error_code, regs);
+	do_bad_area(tsk, tsk->active_mm, addr, error_code, regs);
 	return 0;
 }

arch/arm/mm/init.c

@@ -243,6 +243,7 @@ find_memend_and_nodes(struct meminfo *mi, struct node_info *np)
 	 * also get rid of some of the stuff above as well.
 	 */
 	max_low_pfn = memend_pfn - O_PFN_DOWN(PHYS_OFFSET);
+	max_pfn = memend_pfn - O_PFN_DOWN(PHYS_OFFSET);
 	mi->end = memend_pfn << PAGE_SHIFT;
 
 	return bootmem_pages;

arch/arm/nwfpe/softfloat.c

@@ -184,9 +184,9 @@ INLINE float32 packFloat32( flag zSign, int16 zExp, bits32 zSig )
 {
 #if 0
    float32 f;
-   __asm__("@ packFloat32;
-   	    mov %0, %1, asl #31;
-   	    orr %0, %2, asl #23;
+   __asm__("@ packFloat32;		\n\
+   	    mov %0, %1, asl #31;	\n\
+   	    orr %0, %2, asl #23;	\n\
    	    orr %0, %3"
    	    : /* no outputs */
    	    : "g" (f), "g" (zSign), "g" (zExp), "g" (zSig)

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: Fri Mar 29 15:51:20 2002
+# Last update: Tue May 21 14:19:05 2002
 #
 # machine_is_xxx	CONFIG_xxxx		MACH_TYPE_xxx		number
 #
@@ -149,7 +149,7 @@ h3800			SA1100_H3800		H3800			137
 blue_v1			ARCH_BLUE_V1		BLUE_V1			138
 pxa_cerf		ARCH_PXA_CERF		PXA_CERF		139
 arm7tevb		ARCH_ARM7TEVB		ARM7TEVB		140
-d7400			ARCH_D7400		D7400			141
+d7400			SA1100_D7400		D7400			141
 piranha			ARCH_PIRANHA		PIRANHA			142
 sbcamelot		SA1100_SBCAMELOT	SBCAMELOT		143
 kings			SA1100_KINGS		KINGS			144
@@ -180,3 +180,15 @@ active			SA1100_ACTIVE		ACTIVE			168
 iq80321			ARCH_IQ80321		IQ80321			169
 wid			SA1100_WID		WID			170
 sabinal			ARCH_SABINAL		SABINAL			171
+ixp425_matacumbe	ARCH_IXP425_MATACUMBE	IXP425_MATACUMBE	172
+miniprint		SA1100_MINIPRINT	MINIPRINT		173
+adm510x			ARCH_ADM510X		ADM510X			174
+svs200			SA1100_SVS200		SVS200			175
+atg_tcu			ARCH_ATG_TCU		ATG_TCU			176
+jornada820		SA1100_JORNADA820	JORNADA820		177
+s3c44b0			ARCH_S3C44B0		S3C44B0			178
+margis2			ARCH_MARGIS2		MARGIS2			179
+ks8695			ARCH_KS8695		KS8695			180
+brh			ARCH_BRH		BRH			181
+s3c2410			ARCH_S3C2410		S3C2410			182
+possio_px30		ARCH_POSSIO_PX30	POSSIO_PX30		183

drivers/acorn/char/mouse_rpc.c

@@ -17,6 +17,7 @@
 #include <linux/ptrace.h>
 #include <linux/interrupt.h>
 #include <linux/init.h>
+#include <linux/errno.h>
 
 #include <asm/hardware.h>
 #include <asm/irq.h>

drivers/acorn/net/etherh.c

@@ -66,6 +66,7 @@ static const card_ids __init etherh_cids[] = {
 };
 
 struct etherh_priv {
+	struct ei_device eidev;
 	unsigned int	id;
 	unsigned int	ctrl_port;
 	unsigned int	ctrl;
@@ -150,8 +151,8 @@ static expansioncard_ops_t etherh_ops = {
 static void
 etherh_setif(struct net_device *dev)
 {
-	struct ei_device *ei_local = (struct ei_device *) dev->priv;
-	struct etherh_priv *eh = (struct etherh_priv *)dev->rmem_start;
+	struct etherh_priv *eh = (struct etherh_priv *)dev->priv;
+	struct ei_device *ei_local = &eh->eidev;
 	unsigned long addr, flags;
 
 	local_irq_save(flags);
@@ -194,8 +195,8 @@ etherh_setif(struct net_device *dev)
 static int
 etherh_getifstat(struct net_device *dev)
 {
-	struct ei_device *ei_local = (struct ei_device *) dev->priv;
-	struct etherh_priv *eh = (struct etherh_priv *)dev->rmem_start;
+	struct etherh_priv *eh = (struct etherh_priv *)dev->priv;
+	struct ei_device *ei_local = &eh->eidev;
 	int stat = 0;
 
 	switch (eh->id) {
@@ -560,6 +561,9 @@ static struct net_device * __init etherh_init_one(struct expansion_card *ec)
 	if (!eh)
 		goto out_nopriv;
 
+	memset(eh, 0, sizeof(struct etherh_priv));
+	spin_lock_init(&eh->eidev.page_lock);
+
 	SET_MODULE_OWNER(dev);
 
 	dev->open	= etherh_open;
@@ -567,7 +571,7 @@ static struct net_device * __init etherh_init_one(struct expansion_card *ec)
 	dev->set_config	= etherh_set_config;
 	dev->irq	= ec->irq;
 	dev->base_addr	= ecard_address(ec, ECARD_MEMC, 0);
-	dev->rmem_start	= (unsigned long)eh;
+	dev->priv	= eh;
 
 	/*
 	 * IRQ and control port handling

drivers/acorn/scsi/acornscsi.c

@@ -157,6 +157,7 @@
 #include "../../scsi/constants.h"
 #include "acornscsi.h"
 #include "msgqueue.h"
+#include "scsi.h"
 
 #include <scsi/scsicam.h>
 
@@ -902,17 +903,8 @@ void acornscsi_data_updateptr(AS_Host *host, Scsi_Pointer *SCp, unsigned int len
     SCp->ptr += length;
     SCp->this_residual -= length;
 
-    if (!SCp->this_residual) {
-	if (SCp->buffers_residual) {
-	    SCp->buffer++;
-	    SCp->buffers_residual--;
-	    SCp->ptr = (char *)SCp->buffer->address;
-	    SCp->this_residual = SCp->buffer->length;
-	} else {
-	    SCp->ptr = NULL;
+    if (SCp->this_residual == 0 && next_SCp(SCp) == 0)
 	host->dma.xfer_done = 1;
-	}
-    }
 }
 
 /*
@@ -2558,20 +2550,8 @@ int acornscsi_queuecmd(Scsi_Cmnd *SCpnt, void (*done)(Scsi_Cmnd *))
     SCpnt->SCp.phase = (int)acornscsi_datadirection(SCpnt->cmnd[0]);
     SCpnt->SCp.sent_command = 0;
     SCpnt->SCp.scsi_xferred = 0;
-    SCpnt->SCp.Status = 0;
-    SCpnt->SCp.Message = 0;
-
-    if (SCpnt->use_sg) {
-	SCpnt->SCp.buffer = (struct scatterlist *) SCpnt->buffer;
-	SCpnt->SCp.buffers_residual = SCpnt->use_sg - 1;
-	SCpnt->SCp.ptr = (char *) SCpnt->SCp.buffer->address;
-	SCpnt->SCp.this_residual = SCpnt->SCp.buffer->length;
-    } else {
-	SCpnt->SCp.buffer = NULL;
-	SCpnt->SCp.buffers_residual = 0;
-	SCpnt->SCp.ptr = (char *) SCpnt->request_buffer;
-	SCpnt->SCp.this_residual = SCpnt->request_bufflen;
-    }
+
+    init_SCp(SCpnt);
 
     host->stats.queues += 1;
 

drivers/acorn/scsi/cumana_2.c

@@ -38,6 +38,7 @@
 #include "../../scsi/sd.h"
 #include "../../scsi/hosts.h"
 #include "fas216.h"
+#include "scsi.h"
 
 #include <scsi/scsicam.h>
 
@@ -188,15 +189,9 @@ cumanascsi_2_dma_setup(struct Scsi_Host *host, Scsi_Pointer *SCp,
 
 	if (dmach != NO_DMA &&
 	    (min_type == fasdma_real_all || SCp->this_residual >= 512)) {
-		int bufs = SCp->buffers_residual;
-		int pci_dir, dma_dir, alatch_dir;
-
-		if (bufs)
-			memcpy(info->sg + 1, SCp->buffer + 1,
-				sizeof(struct scatterlist) * bufs);
-		info->sg[0].address = SCp->ptr;
-		info->sg[0].page    = NULL;
-		info->sg[0].length  = SCp->this_residual;
+		int bufs, pci_dir, dma_dir, alatch_dir;
+
+		bufs = copy_SCp_to_sg(&info->sg[0], SCp, NR_SG);
 
 		if (direction == DMA_OUT)
 			pci_dir = PCI_DMA_TODEVICE,

drivers/acorn/scsi/eesox.c

@@ -44,6 +44,7 @@
 #include "../../scsi/sd.h"
 #include "../../scsi/hosts.h"
 #include "fas216.h"
+#include "scsi.h"
 
 #include <scsi/scsicam.h>
 
@@ -192,15 +193,9 @@ eesoxscsi_dma_setup(struct Scsi_Host *host, Scsi_Pointer *SCp,
 
 	if (dmach != NO_DMA &&
 	    (min_type == fasdma_real_all || SCp->this_residual >= 512)) {
-		int bufs = SCp->buffers_residual;
-		int pci_dir, dma_dir;
-
-		if (bufs)
-			memcpy(info->sg + 1, SCp->buffer + 1,
-				sizeof(struct scatterlist) * bufs);
-		info->sg[0].address = SCp->ptr;
-		info->sg[0].page    = NULL;
-		info->sg[0].length  = SCp->this_residual;
+		int bufs, pci_dir, dma_dir;
+
+		bufs = copy_SCp_to_sg(&info->sg[0], SCp, NR_SG);
 
 		if (direction == DMA_OUT)
 			pci_dir = PCI_DMA_TODEVICE,

drivers/acorn/scsi/fas216.c

@@ -59,6 +59,7 @@
 #include "../../scsi/scsi.h"
 #include "../../scsi/hosts.h"
 #include "fas216.h"
+#include "scsi.h"
 
 #define VER_MAJOR	0
 #define VER_MINOR	0
@@ -588,38 +589,32 @@ fas216_handlewide(FAS216_Info *info, char *msg)
 static void
 fas216_updateptrs(FAS216_Info *info, int bytes_transferred)
 {
-	unsigned char *ptr;
-	unsigned int residual;
+	Scsi_Pointer *SCp = &info->scsi.SCp;
 
 	fas216_checkmagic(info);
 
-	ptr = info->scsi.SCp.ptr;
-	residual = info->scsi.SCp.this_residual;
-
 	info->SCpnt->request_bufflen -= bytes_transferred;
 
-	while (residual <= bytes_transferred && bytes_transferred) {
-		/* We have used up this buffer */
-		bytes_transferred -= residual;
-		if (info->scsi.SCp.buffers_residual) {
-			info->scsi.SCp.buffer++;
-			info->scsi.SCp.buffers_residual--;
-			ptr = (unsigned char *)info->scsi.SCp.buffer->address;
-			residual = info->scsi.SCp.buffer->length;
-		} else {
-			ptr = NULL;
-			residual = 0;
+	while (bytes_transferred != 0) {
+		if (SCp->this_residual > bytes_transferred)
+			break;
+		/*
+		 * We have used up this buffer.  Move on to the
+		 * next buffer.
+		 */
+		bytes_transferred -= SCp->this_residual;
+		if (!next_SCp(&info->scsi.SCp)) {
+			printk(KERN_WARNING "scsi%d.%c: out of buffers\n",
+				info->host->host_no, '0' + info->SCpnt->target);
+			return;
 		}
 	}
 
-	residual -= bytes_transferred;
-	ptr += bytes_transferred;
-
-	if (residual == 0)
-		ptr = NULL;
-
-	info->scsi.SCp.ptr = ptr;
-	info->scsi.SCp.this_residual = residual;
+	SCp->this_residual -= bytes_transferred;
+	if (SCp->this_residual)
+		SCp->ptr += bytes_transferred;
+	else
+		SCp->ptr = NULL;
 }
 
 /* Function: void fas216_pio(FAS216_Info *info, fasdmadir_t direction)
@@ -631,35 +626,12 @@ fas216_updateptrs(FAS216_Info *info, int bytes_transferred)
 static void
 fas216_pio(FAS216_Info *info, fasdmadir_t direction)
 {
-	unsigned int residual;
-	char *ptr;
-
 	fas216_checkmagic(info);
 
-	residual = info->scsi.SCp.this_residual;
-	ptr = info->scsi.SCp.ptr;
-
 	if (direction == DMA_OUT)
-		outb(*ptr++, REG_FF(info));
+		outb(get_next_SCp_byte(&info->scsi.SCp), REG_FF(info));
 	else
-		*ptr++ = inb(REG_FF(info));
-
-	residual -= 1;
-
-	if (residual == 0) {
-		if (info->scsi.SCp.buffers_residual) {
-			info->scsi.SCp.buffer++;
-			info->scsi.SCp.buffers_residual--;
-			ptr = (unsigned char *)info->scsi.SCp.buffer->address;
-			residual = info->scsi.SCp.buffer->length;
-		} else {
-			ptr = NULL;
-			residual = 0;
-		}
-	}
-
-	info->scsi.SCp.ptr = ptr;
-	info->scsi.SCp.this_residual = residual;
+		put_next_SCp_byte(&info->scsi.SCp, inb(REG_FF(info)));
 }
 
 /* Function: void fas216_starttransfer(FAS216_Info *info,
@@ -2034,48 +2006,8 @@ int fas216_queue_command(Scsi_Cmnd *SCpnt, void (*done)(Scsi_Cmnd *))
 	SCpnt->scsi_done = done;
 	SCpnt->host_scribble = (void *)fas216_std_done;
 	SCpnt->result = 0;
-	SCpnt->SCp.Message = 0;
-	SCpnt->SCp.Status = 0;
-
-	if (SCpnt->use_sg) {
-		unsigned long len = 0;
-		int buf;
 
-		SCpnt->SCp.buffer = (struct scatterlist *) SCpnt->buffer;
-		SCpnt->SCp.buffers_residual = SCpnt->use_sg - 1;
-		SCpnt->SCp.ptr = (char *) SCpnt->SCp.buffer->address;
-		SCpnt->SCp.this_residual = SCpnt->SCp.buffer->length;
-		/*
-		 * Calculate correct buffer length.  Some commands
-		 * come in with the wrong request_bufflen.
-		 */
-		for (buf = 0; buf <= SCpnt->SCp.buffers_residual; buf++)
-			len += SCpnt->SCp.buffer[buf].length;
-
-		if (SCpnt->request_bufflen != len)
-			printk(KERN_WARNING "scsi%d.%c: bad request buffer "
-			       "length %d, should be %ld\n", info->host->host_no,
-			       '0' + SCpnt->target, SCpnt->request_bufflen, len);
-		SCpnt->request_bufflen = len;
-	} else {
-		SCpnt->SCp.buffer = NULL;
-		SCpnt->SCp.buffers_residual = 0;
-		SCpnt->SCp.ptr = (unsigned char *)SCpnt->request_buffer;
-		SCpnt->SCp.this_residual = SCpnt->request_bufflen;
-	}
-
-	/*
-	 * If the upper SCSI layers pass a buffer, but zero length,
-	 * we aren't interested in the buffer pointer.
-	 */
-	if (SCpnt->SCp.this_residual == 0 && SCpnt->SCp.ptr) {
-#if 0
-		printk(KERN_WARNING "scsi%d.%c: zero length buffer passed for "
-		       "command ", info->host->host_no, '0' + SCpnt->target);
-		print_command(SCpnt->cmnd);
-#endif
-		SCpnt->SCp.ptr = NULL;
-	}
+	init_SCp(SCpnt);
 
 	info->stats.queues += 1;
 	SCpnt->tag = 0;

drivers/acorn/scsi/powertec.c

@@ -41,6 +41,7 @@
 #include "../../scsi/sd.h"
 #include "../../scsi/hosts.h"
 #include "fas216.h"
+#include "scsi.h"
 
 #include <scsi/scsicam.h>
 
@@ -180,15 +181,9 @@ powertecscsi_dma_setup(struct Scsi_Host *host, Scsi_Pointer *SCp,
 
 	if (dmach != NO_DMA &&
 	    (min_type == fasdma_real_all || SCp->this_residual >= 512)) {
-		int bufs = SCp->buffers_residual;
-		int pci_dir, dma_dir;
-
-		if (bufs)
-			memcpy(info->sg + 1, SCp->buffer + 1,
-				sizeof(struct scatterlist) * bufs);
-		info->sg[0].address = SCp->ptr;
-		info->sg[0].page    = NULL;
-		info->sg[0].length  = SCp->this_residual;
+		int bufs, pci_dir, dma_dir;
+
+		bufs = copy_SCp_to_sg(&info->sg[0], SCp, NR_SG);
 
 		if (direction == DMA_OUT)
 			pci_dir = PCI_DMA_TODEVICE,

drivers/acorn/scsi/scsi.h

+/*
+ *  linux/drivers/acorn/scsi/scsi.h
+ *
+ *  Copyright (C) 2002 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ *  Commonly used scsi driver functions.
+ */
+
+#define BELT_AND_BRACES
+
+/*
+ * The scatter-gather list handling.  This contains all
+ * the yucky stuff that needs to be fixed properly.
+ */
+static inline int copy_SCp_to_sg(struct scatterlist *sg, Scsi_Pointer *SCp, int max)
+{
+	int bufs = SCp->buffers_residual;
+
+	BUG_ON(bufs + 1 > max);
+
+	sg->page   = virt_to_page(SCp->ptr);
+	sg->offset = ((unsigned int)SCp->ptr) & ~PAGE_MASK;
+	sg->length = SCp->this_residual;
+
+	if (bufs)
+		memcpy(sg + 1, SCp->buffer + 1,
+		       sizeof(struct scatterlist) * bufs);
+	return bufs + 1;
+}
+
+static inline int next_SCp(Scsi_Pointer *SCp)
+{
+	int ret = SCp->buffers_residual;
+	if (ret) {
+		SCp->buffer++;
+		SCp->buffers_residual--;
+		SCp->ptr = (char *)
+			 (page_address(SCp->buffer->page) +
+			  SCp->buffer->offset);
+		SCp->this_residual = SCp->buffer->length;
+	} else {
+		SCp->ptr = NULL;
+		SCp->this_residual = 0;
+	}
+	return ret;
+}
+
+static inline unsigned char get_next_SCp_byte(Scsi_Pointer *SCp)
+{
+	char c = SCp->ptr;
+
+	SCp->ptr += 1;
+	SCp->this_residual -= 1;
+	if (SCp->this_residual == 0)
+		next_SCp(SCp);
+
+	return c;
+}
+
+static inline void put_next_SCp_byte(Scsi_Pointer *SCp, unsigned char c)
+{
+	SCp->ptr = c;
+	SCp->ptr += 1;
+	SCp->this_residual -= 1;
+	if (SCp->this_residual == 0)
+		next_SCp(SCp);
+}
+
+static inline void init_SCp(Scsi_Cmnd *SCpnt)
+{
+	SCpnt->SCp.Message = 0;
+	SCpnt->SCp.Status = 0;
+
+	if (SCpnt->use_sg) {
+		unsigned long len = 0;
+		int buf;
+
+		SCpnt->SCp.buffer = (struct scatterlist *) SCpnt->buffer;
+		SCpnt->SCp.buffers_residual = SCpnt->use_sg - 1;
+		SCpnt->SCp.ptr = (char *)
+			 (page_address(SCpnt->SCp.buffer->page) +
+			  SCpnt->SCp.buffer->offset);
+		SCpnt->SCp.this_residual = SCpnt->SCp.buffer->length;
+
+#ifdef BELT_AND_BRACES
+		/*
+		 * Calculate correct buffer length.  Some commands
+		 * come in with the wrong request_bufflen.
+		 */
+		for (buf = 0; buf <= SCpnt->SCp.buffers_residual; buf++)
+			len += SCpnt->SCp.buffer[buf].length;
+
+		if (SCpnt->request_bufflen != len)
+			printk(KERN_WARNING "scsi%d.%c: bad request buffer "
+			       "length %d, should be %ld\n", SCpnt->host->host_no,
+			       '0' + SCpnt->target, SCpnt->request_bufflen, len);
+		SCpnt->request_bufflen = len;
+#endif
+	} else {
+		SCpnt->SCp.buffer = NULL;
+		SCpnt->SCp.buffers_residual = 0;
+		SCpnt->SCp.ptr = (unsigned char *)SCpnt->request_buffer;
+		SCpnt->SCp.this_residual = SCpnt->request_bufflen;
+	}
+
+	/*
+	 * If the upper SCSI layers pass a buffer, but zero length,
+	 * we aren't interested in the buffer pointer.
+	 */
+	if (SCpnt->SCp.this_residual == 0 && SCpnt->SCp.ptr) {
+#ifdef BELT_AND_BRACES
+		printk(KERN_WARNING "scsi%d.%c: zero length buffer passed for "
+		       "command ", SCpnt->host->host_no, '0' + SCpnt->target);
+		print_command(SCpnt->cmnd);
+#endif
+		SCpnt->SCp.ptr = NULL;
+	}
+}

drivers/pcmcia/sa1100_assabet.c

@@ -7,6 +7,7 @@
 #include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
+#include <linux/errno.h>
 #include <linux/init.h>
 
 #include <asm/hardware.h>

drivers/pcmcia/sa1100_badge4.c

@@ -14,6 +14,8 @@
  */
 #include <linux/kernel.h>
 #include <linux/sched.h>
+#include <linux/device.h>
+#include <linux/errno.h>
 #include <linux/init.h>
 
 #include <asm/hardware.h>
@@ -56,7 +58,7 @@
 
 static int badge4_pcmvcc = 50;
 static int badge4_pcmvpp = 50;
-static int badge4_cfvcc = 0;
+static int badge4_cfvcc = 33;
 
 static int badge4_pcmcia_init(struct pcmcia_init *init)
 {
@@ -91,8 +93,6 @@ static void complain_about_jumpering(const char *whom,
 	       given / 10, given % 10);
 }
 
-static unsigned badge4_need_5V_bitmap = 0;
-
 static int
 badge4_pcmcia_configure_socket(const struct pcmcia_configure *conf)
 {

drivers/pcmcia/sa1100_generic.c

@@ -95,10 +95,11 @@ static struct tq_struct sa1100_pcmcia_task;
  * "Expansion Memory (PCMCIA) Configuration Register (MECR)"
  * that's section 10.2.5 in _my_ version of the manuial ;)
  */
-static int sa1100_pcmcia_default_mecr_timing(unsigned int sock, unsigned int cpu_speed,
-		unsigned int cmd_time )
+static unsigned int
+sa1100_pcmcia_default_mecr_timing(unsigned int sock, unsigned int cpu_speed,
+				  unsigned int cmd_time)
 {
-	return sa1100_pcmcia_mecr_bs( cmd_time, cpu_speed );
+	return sa1100_pcmcia_mecr_bs(cmd_time, cpu_speed);
 }
 
 /* sa1100_pcmcia_set_mecr()
@@ -109,7 +110,7 @@ static int sa1100_pcmcia_default_mecr_timing(unsigned int sock, unsigned int cpu
  * Call board specific BS value calculation to allow boards
  * to tweak the BS values.
  */
-static int sa1100_pcmcia_set_mecr( int sock )
+static int sa1100_pcmcia_set_mecr(int sock)
 {
 	struct sa1100_pcmcia_socket *skt;
 	u32 mecr;
@@ -117,15 +118,15 @@ static int sa1100_pcmcia_set_mecr( int sock )
 	long flags;
 	unsigned int bs;
 
-	if ( sock<0 || sock>SA1100_PCMCIA_MAX_SOCK )
+	if (sock < 0 || sock > SA1100_PCMCIA_MAX_SOCK)
 		return -1;
 
-	skt = PCMCIA_SOCKET( sock );
+	skt = PCMCIA_SOCKET(sock);
 
 	local_irq_save(flags);
 
 	clock = cpufreq_get(0);
-	bs = pcmcia_low_level->socket_get_timing( sock, clock, skt->speed_io);
+	bs = pcmcia_low_level->socket_get_timing(sock, clock, skt->speed_io);
 
 	mecr = MECR;
 	MECR_FAST_SET(mecr, sock, 0);
@@ -885,7 +886,7 @@ static void sa1100_pcmcia_update_mecr(unsigned int clock)
 	unsigned int sock;
 
 	for (sock = 0; sock < SA1100_PCMCIA_MAX_SOCK; ++sock) {
-	  sa1100_pcmcia_set_mecr( sock );
+		sa1100_pcmcia_set_mecr(sock);
 	}
 }
 

drivers/pcmcia/sa1100_generic.h

@@ -73,8 +73,8 @@ struct pcmcia_low_level {
   /*
    * Calculate MECR timing clock wait states
    */
-  int (*socket_get_timing)(unsigned int sock, unsigned int cpu_speed,
-		  unsigned int cmd_time );
+  unsigned int (*socket_get_timing)(unsigned int sock,
+		unsigned int cpu_speed, unsigned int cmd_time);
 };
 
 extern int sa1100_register_pcmcia(struct pcmcia_low_level *);

drivers/pcmcia/sa1100_neponset.c

@@ -5,6 +5,8 @@
  */
 #include <linux/kernel.h>
 #include <linux/sched.h>
+#include <linux/device.h>
+#include <linux/errno.h>
 #include <linux/init.h>
 
 #include <asm/hardware.h>
@@ -133,7 +135,7 @@ int __init pcmcia_neponset_init(void)
 {
 	int ret = -ENODEV;
 
-	if (machine_is_assabet() && machine_has_neponset())
+	if (machine_is_assabet() && sa1111)
 		ret = sa1100_register_pcmcia(&neponset_pcmcia_ops);
 
 	return ret;

drivers/pcmcia/sa1111_generic.c

@@ -8,6 +8,7 @@
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/ioport.h>
+#include <linux/device.h>
 
 #include <asm/hardware.h>
 #include <asm/hardware/sa1111.h>

drivers/video/acornfb.c

@@ -601,13 +601,13 @@ acornfb_adjust_timing(struct fb_var_screeninfo *var, int con)
 	/* Find int 'y', such that y * fll == s * sam < maxsize
 	 * y = s * sam / fll; s = maxsize / sam
 	 */
-	for (size = current_par.screen_size; min_size <= size;
+	for (size = current_par.screen_size;
+	     nr_y = size / font_line_len, min_size <= size;
 	     size -= sam_size) {
-		nr_y = size / font_line_len;
-
 		if (nr_y * font_line_len == size)
 			break;
 	}
+	nr_y *= fontht;
 
 	if (var->accel_flags & FB_ACCELF_TEXT) {
 		if (min_size > size) {
@@ -617,8 +617,9 @@ acornfb_adjust_timing(struct fb_var_screeninfo *var, int con)
 			size = current_par.screen_size;
 			var->yres_virtual = size / (font_line_len / fontht);
 		} else
-			var->yres_virtual = nr_y * fontht;
-	}
+			var->yres_virtual = nr_y;
+	} else if (var->yres_virtual > nr_y)
+		var->yres_virtual = nr_y;
 
 	current_par.screen_end = current_par.screen_base_p + size;
 
@@ -1100,6 +1101,41 @@ acornfb_pan_display(struct fb_var_screeninfo *var, int con,
 	return 0;
 }
 
+static int 
+acornfb_blank(int blank, struct fb_info *info)
+{
+	union palette p;
+	int i, bpp = fb_display[info->currcon].var.bits_per_pixel;
+
+#ifdef FBCON_HAS_CFB16
+	if (bpp == 16) {
+		p.p = 0;
+
+		for (i = 0; i < 256; i++) {
+			if (blank)
+				p = acornfb_palette_encode(i, 0, 0, 0, 0);
+			else {
+				p.vidc20.red   = current_par.palette[ i       & 31].vidc20.red;
+				p.vidc20.green = current_par.palette[(i >> 1) & 31].vidc20.green;
+				p.vidc20.blue  = current_par.palette[(i >> 2) & 31].vidc20.blue;
+			}
+			acornfb_palette_write(i, current_par.palette[i]);
+		}
+	} else
+#endif
+	{
+		for (i = 0; i < current_par.palette_size; i++) {
+			if (blank)
+				p = acornfb_palette_encode(i, 0, 0, 0, 0);
+			else
+				p = current_par.palette[i];
+
+			acornfb_palette_write(i, p);
+		}
+	}
+	return 0;
+}
+
 /*
  * Note that we are entered with the kernel locked.
  */
@@ -1146,7 +1182,7 @@ static struct fb_ops acornfb_ops = {
 	fb_set_var:	acornfb_set_var,
 	fb_get_cmap:	acornfb_get_cmap,
 	fb_set_cmap:	gen_set_cmap,
-	fb_set_colreg:	acornfb_setcolreg,
+	fb_setcolreg:	acornfb_setcolreg,
 	fb_pan_display:	acornfb_pan_display,
 	fb_blank:	acornfb_blank,
 	fb_mmap:	acornfb_mmap,
@@ -1182,41 +1218,6 @@ acornfb_switch(int con, struct fb_info *info)
 	return 0;
 }
 
-static int 
-acornfb_blank(int blank, struct fb_info *info)
-{
-	union palette p;
-	int i, bpp = fb_display[info->currcon].var.bits_per_pixel;
-
-#ifdef FBCON_HAS_CFB16
-	if (bpp == 16) {
-		p.p = 0;
-
-		for (i = 0; i < 256; i++) {
-			if (blank)
-				p = acornfb_palette_encode(i, 0, 0, 0, 0);
-			else {
-				p.vidc20.red   = current_par.palette[ i       & 31].vidc20.red;
-				p.vidc20.green = current_par.palette[(i >> 1) & 31].vidc20.green;
-				p.vidc20.blue  = current_par.palette[(i >> 2) & 31].vidc20.blue;
-			}
-			acornfb_palette_write(i, current_par.palette[i]);
-		}
-	} else
-#endif
-	{
-		for (i = 0; i < current_par.palette_size; i++) {
-			if (blank)
-				p = acornfb_palette_encode(i, 0, 0, 0, 0);
-			else
-				p = current_par.palette[i];
-
-			acornfb_palette_write(i, p);
-		}
-	}
-	return 0;
-}
-
 /*
  * Everything after here is initialisation!!!
  */

drivers/video/clps711xfb.c

@@ -211,6 +211,53 @@ clps7111fb_set_var(struct fb_var_screeninfo *var, int con,
 	return 0;
 }
 
+static int clps7111fb_blank(int blank, struct fb_info *info)
+{
+    	if (blank) {
+		if (machine_is_edb7211()) {
+			int i;
+
+			/* Turn off the LCD backlight. */
+			clps_writeb(clps_readb(PDDR) & ~EDB_PD3_LCDBL, PDDR);
+
+			/* Power off the LCD DC-DC converter. */
+			clps_writeb(clps_readb(PDDR) & ~EDB_PD1_LCD_DC_DC_EN, PDDR);
+
+			/* Delay for a little while (half a second). */
+			for (i=0; i<65536*4; i++);
+
+			/* Power off the LCD panel. */
+			clps_writeb(clps_readb(PDDR) & ~EDB_PD2_LCDEN, PDDR);
+
+			/* Power off the LCD controller. */
+			clps_writel(clps_readl(SYSCON1) & ~SYSCON1_LCDEN, 
+					SYSCON1);
+		}
+	} else {
+		if (machine_is_edb7211()) {
+				int i;
+
+				/* Power up the LCD controller. */
+				clps_writel(clps_readl(SYSCON1) | SYSCON1_LCDEN,
+						SYSCON1);
+
+				/* Power up the LCD panel. */
+				clps_writeb(clps_readb(PDDR) | EDB_PD2_LCDEN, PDDR);
+
+				/* Delay for a little while. */
+				for (i=0; i<65536*4; i++);
+
+				/* Power up the LCD DC-DC converter. */
+				clps_writeb(clps_readb(PDDR) | EDB_PD1_LCD_DC_DC_EN,
+						PDDR);
+
+				/* Turn on the LCD backlight. */
+				clps_writeb(clps_readb(PDDR) | EDB_PD3_LCDBL, PDDR);
+		}
+	}
+	return 0;
+}
+
 static struct fb_ops clps7111fb_ops = {
 	owner:		THIS_MODULE,
 	fb_set_var:	clps7111fb_set_var,
@@ -266,53 +313,6 @@ static int clps7111fb_updatevar(int con, struct fb_info *info)
 	return -EINVAL;
 }
 
-static int clps7111fb_blank(int blank, struct fb_info *info)
-{
-    	if (blank) {
-		if (machine_is_edb7211()) {
-			int i;
-
-			/* Turn off the LCD backlight. */
-			clps_writeb(clps_readb(PDDR) & ~EDB_PD3_LCDBL, PDDR);
-
-			/* Power off the LCD DC-DC converter. */
-			clps_writeb(clps_readb(PDDR) & ~EDB_PD1_LCD_DC_DC_EN, PDDR);
-
-			/* Delay for a little while (half a second). */
-			for (i=0; i<65536*4; i++);
-
-			/* Power off the LCD panel. */
-			clps_writeb(clps_readb(PDDR) & ~EDB_PD2_LCDEN, PDDR);
-
-			/* Power off the LCD controller. */
-			clps_writel(clps_readl(SYSCON1) & ~SYSCON1_LCDEN, 
-					SYSCON1);
-		}
-	} else {
-		if (machine_is_edb7211()) {
-				int i;
-
-				/* Power up the LCD controller. */
-				clps_writel(clps_readl(SYSCON1) | SYSCON1_LCDEN,
-						SYSCON1);
-
-				/* Power up the LCD panel. */
-				clps_writeb(clps_readb(PDDR) | EDB_PD2_LCDEN, PDDR);
-
-				/* Delay for a little while. */
-				for (i=0; i<65536*4; i++);
-
-				/* Power up the LCD DC-DC converter. */
-				clps_writeb(clps_readb(PDDR) | EDB_PD1_LCD_DC_DC_EN,
-						PDDR);
-
-				/* Turn on the LCD backlight. */
-				clps_writeb(clps_readb(PDDR) | EDB_PD3_LCDBL, PDDR);
-		}
-	}
-	return 0;
-}
-
 static int 
 clps7111fb_proc_backlight_read(char *page, char **start, off_t off,
 		int count, int *eof, void *data)
@@ -430,7 +430,7 @@ int __init clps711xfb_init(void)
 		clps_writeb(clps_readb(PDDR) | EDB_PD2_LCDEN, PDDR);
 
 		/* Delay for a little while. */
-		for (i=0; i<65536*4; i++);
+		udelay(100);
 
 		/* Power up the LCD DC-DC converter. */
 		clps_writeb(clps_readb(PDDR) | EDB_PD1_LCD_DC_DC_EN, PDDR);
@@ -463,3 +463,7 @@ static void __exit clps711xfb_exit(void)
 module_init(clps711xfb_init);
 #endif
 module_exit(clps711xfb_exit);
+
+MODULE_AUTHOR("Russell King <rmk@arm.linux.org.uk>");
+MODULE_DESCRIPTION("CLPS711x framebuffer driver");
+MODULE_LICENSE("GPL");

drivers/video/sa1100fb.c

@@ -1258,69 +1258,6 @@ sa1100fb_get_cmap(struct fb_cmap *cmap, int kspc, int con, struct fb_info *info)
 	return 0;
 }
 
-static struct fb_ops sa1100fb_ops = {
-	owner:		THIS_MODULE,
-	fb_get_fix:	sa1100fb_get_fix,
-	fb_get_var:	sa1100fb_get_var,
-	fb_set_var:	sa1100fb_set_var,
-	fb_get_cmap:	sa1100fb_get_cmap,
-	fb_set_cmap:	sa1100fb_set_cmap,
-	fb_setcolreg:	sa1100fb_setcolreg,
-	fb_blank:	sa1100fb_blank,
-};
-
-/*
- *  sa1100fb_switch():       
- *	Change to the specified console.  Palette and video mode
- *      are changed to the console's stored parameters.
- *
- *	Uh oh, this can be called from a tasklet (IRQ)
- */
-static int sa1100fb_switch(int con, struct fb_info *info)
-{
-	struct sa1100fb_info *fbi = (struct sa1100fb_info *)info;
-	struct display *disp;
-	struct fb_cmap *cmap;
-
-	DPRINTK("con=%d info->modename=%s\n", con, fbi->fb.modename);
-
-	if (con == info->currcon)
-		return 0;
-
-	if (info->currcon >= 0) {
-		disp = fb_display + info->currcon;
-
-		/*
-		 * Save the old colormap and video mode.
-		 */
-		disp->var = fbi->fb.var;
-
-		if (disp->cmap.len)
-			fb_copy_cmap(&fbi->fb.cmap, &disp->cmap, 0);
-	}
-
-	info->currcon = con;
-	disp = fb_display + con;
-
-	/*
-	 * Make sure that our colourmap contains 256 entries.
-	 */
-	fb_alloc_cmap(&fbi->fb.cmap, 256, 0);
-
-	if (disp->cmap.len)
-		cmap = &disp->cmap;
-	else
-		cmap = fb_default_cmap(1 << disp->var.bits_per_pixel);
-
-	fb_copy_cmap(cmap, &fbi->fb.cmap, 0);
-
-	fbi->fb.var = disp->var;
-	fbi->fb.var.activate = FB_ACTIVATE_NOW;
-
-	sa1100fb_set_var(&fbi->fb.var, con, info);
-	return 0;
-}
-
 /*
  * Formal definition of the VESA spec:
  *  On
@@ -1388,6 +1325,69 @@ static int sa1100fb_blank(int blank, struct fb_info *info)
 	return 0;
 }
 
+static struct fb_ops sa1100fb_ops = {
+	owner:		THIS_MODULE,
+	fb_get_fix:	sa1100fb_get_fix,
+	fb_get_var:	sa1100fb_get_var,
+	fb_set_var:	sa1100fb_set_var,
+	fb_get_cmap:	sa1100fb_get_cmap,
+	fb_set_cmap:	sa1100fb_set_cmap,
+	fb_setcolreg:	sa1100fb_setcolreg,
+	fb_blank:	sa1100fb_blank,
+};
+
+/*
+ *  sa1100fb_switch():       
+ *	Change to the specified console.  Palette and video mode
+ *      are changed to the console's stored parameters.
+ *
+ *	Uh oh, this can be called from a tasklet (IRQ)
+ */
+static int sa1100fb_switch(int con, struct fb_info *info)
+{
+	struct sa1100fb_info *fbi = (struct sa1100fb_info *)info;
+	struct display *disp;
+	struct fb_cmap *cmap;
+
+	DPRINTK("con=%d info->modename=%s\n", con, fbi->fb.modename);
+
+	if (con == info->currcon)
+		return 0;
+
+	if (info->currcon >= 0) {
+		disp = fb_display + info->currcon;
+
+		/*
+		 * Save the old colormap and video mode.
+		 */
+		disp->var = fbi->fb.var;
+
+		if (disp->cmap.len)
+			fb_copy_cmap(&fbi->fb.cmap, &disp->cmap, 0);
+	}
+
+	info->currcon = con;
+	disp = fb_display + con;
+
+	/*
+	 * Make sure that our colourmap contains 256 entries.
+	 */
+	fb_alloc_cmap(&fbi->fb.cmap, 256, 0);
+
+	if (disp->cmap.len)
+		cmap = &disp->cmap;
+	else
+		cmap = fb_default_cmap(1 << disp->var.bits_per_pixel);
+
+	fb_copy_cmap(cmap, &fbi->fb.cmap, 0);
+
+	fbi->fb.var = disp->var;
+	fbi->fb.var.activate = FB_ACTIVATE_NOW;
+
+	sa1100fb_set_var(&fbi->fb.var, con, info);
+	return 0;
+}
+
 static int sa1100fb_updatevar(int con, struct fb_info *info)
 {
 	DPRINTK("entered\n");

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

@@ -153,13 +153,13 @@
 #define NODE_MAX_MEM_SHIFT	24
 #define NODE_MAX_MEM_SIZE	(1<<NODE_MAX_MEM_SHIFT)
 
-#else
-
-#define PFN_TO_NID(pfn)		(0)
-
 #endif /* CONFIG_DISCONTIGMEM */
 
 #endif	/* CONFIG_ARCH_EDB7211 */
 
+#ifndef PFN_TO_NID
+#define PFN_TO_NID(pfn)		(0)
+#endif
+
 #endif
 

include/asm-arm/dma.h

@@ -74,6 +74,10 @@ extern void enable_dma(dmach_t channel);
  */
 extern void disable_dma(dmach_t channel);
 
+/* Test whether the specified channel has an active DMA transfer
+ */
+extern int dma_channel_active(dmach_t channel);
+
 /* Set the DMA scatter gather list for this channel
  *
  * This should not be called if a DMA channel is enabled,

include/asm-arm/hardware/sa1111.h

@@ -198,6 +198,12 @@
 #define USB_RESET_PWRSENSELOW	(1 << 6)
 #define USB_RESET_PWRCTRLLOW	(1 << 7)
 
+#define USB_STATUS_IRQHCIRMTWKUP  (1 <<  7)
+#define USB_STATUS_IRQHCIBUFFACC  (1 <<  8)
+#define USB_STATUS_NIRQHCIM       (1 <<  9)
+#define USB_STATUS_NHCIMFCLR      (1 << 10)
+#define USB_STATUS_USBPWRSENSE    (1 << 11)
+
 /*
  * Serial Audio Controller
  *

include/asm-arm/mach/arch.h

@@ -19,6 +19,8 @@
 extern void setup_initrd(unsigned int start, unsigned int size);
 extern void setup_ramdisk(int doload, int prompt, int start, unsigned int rd_sz);
 
+struct tag;
+
 struct machine_desc {
 	/*
 	 * Note! The first four elements are used
@@ -41,7 +43,7 @@ struct machine_desc {
 	unsigned int		reserve_lp2 :1;	/* never has lp2	*/
 	unsigned int		soft_reboot :1;	/* soft reboot		*/
 	void			(*fixup)(struct machine_desc *,
-					 struct param_struct *, char **,
+					 struct tag *, char **,
 					 struct meminfo *);
 	void			(*map_io)(void);/* IO mapping function	*/
 	void			(*init_irq)(void);

include/asm-arm/mach/pci.h

@@ -12,27 +12,13 @@ struct pci_sys_data;
 struct pci_bus;
 
 struct hw_pci {
-	/* START OF OLD STUFF */
-	/* Initialise the hardware */
-	void		(*init)(void *);
-
-	/* Setup bus resources */
-	void		(*setup_resources)(struct resource **);
-
-	/* IRQ swizzle */
-	u8		(*swizzle)(struct pci_dev *dev, u8 *pin);
-
-	/* IRQ mapping */
-	int		(*map_irq)(struct pci_dev *dev, u8 slot, u8 pin);
-
-	/* END OF OLD STUFF */
-
-	/* NEW STUFF */
 	int		nr_controllers;
 	int		(*setup)(int nr, struct pci_sys_data *);
 	struct pci_bus *(*scan)(int nr, struct pci_sys_data *);
 	void		(*preinit)(void);
 	void		(*postinit)(void);
+	u8		(*swizzle)(struct pci_dev *dev, u8 *pin);
+	int		(*map_irq)(struct pci_dev *dev, u8 slot, u8 pin);
 };
 
 /*
@@ -56,6 +42,11 @@ struct pci_sys_data {
  */
 u8 pci_std_swizzle(struct pci_dev *dev, u8 *pinp);
 
+/*
+ * Call this with your hw_pci struct to initialise the PCI system.
+ */
+void pci_common_init(struct hw_pci *);
+
 /*
  * PCI controllers
  */
@@ -70,7 +61,7 @@ extern void dc21285_postinit(void);
 
 extern int via82c505_setup(int nr, struct pci_sys_data *);
 extern struct pci_bus *via82c505_scan_bus(int nr, struct pci_sys_data *);
-extern void __init via82c505_init(void *sysdata);
+extern void via82c505_init(void *sysdata);
 
 extern int pci_v3_setup(int nr, struct pci_sys_data *);
 extern struct pci_bus *pci_v3_scan_bus(int nr, struct pci_sys_data *);

include/asm-arm/memory.h

@@ -69,7 +69,7 @@ static inline void *phys_to_virt(unsigned long x)
 
 #define page_to_pfn(page)	(((page) - mem_map) + PHYS_PFN_OFFSET)
 #define pfn_to_page(pfn)	((mem_map + (pfn)) - PHYS_PFN_OFFSET)
-#define pfn_valid(pfn)		((pfn) >= PHYS_PFN_OFFSET && (pfn) < max_mapnr)
+#define pfn_valid(pfn)		((pfn) >= PHYS_PFN_OFFSET && (pfn) < (PHYS_PFN_OFFSET + max_mapnr))
 
 #define virt_to_page(kaddr)	(pfn_to_page(__pa(kaddr) >> PAGE_SHIFT))
 #define virt_addr_valid(kaddr)	((kaddr) >= PAGE_OFFSET && (kaddr) < (unsigned long)high_memory)

include/asm-arm/proc-armv/system.h

@@ -36,7 +36,7 @@
 extern unsigned long cr_no_alignment;	/* defined in entry-armv.S */
 extern unsigned long cr_alignment;	/* defined in entry-armv.S */
 
-#ifdef __ARM_ARCH_4__
+#if __LINUX_ARM_ARCH__ >= 4
 #define vectors_base()	((cr_alignment & CR_V) ? 0xffff0000 : 0)
 #else
 #define vectors_base()	(0)
@@ -192,7 +192,7 @@ static inline unsigned long __xchg(unsigned long x, volatile void *ptr, int size
 					: "memory");
 			break;
 #endif
-		default: __bad_xchg(ptr, size);
+		default: __bad_xchg(ptr, size), ret = 0;
 	}
 
 	return ret;

include/asm-arm/ptrace.h

 #ifndef __ASM_ARM_PTRACE_H
 #define __ASM_ARM_PTRACE_H
 
+#define PTRACE_GETREGS		12
+#define PTRACE_SETREGS		13
+#define PTRACE_GETFPREGS	14
+#define PTRACE_SETFPREGS	15
+
+#define PTRACE_SETOPTIONS	21
+
+/* options set using PTRACE_SETOPTIONS */
+#define PTRACE_O_TRACESYSGOOD	0x00000001
+
 #include <asm/proc/ptrace.h>
 
 #ifndef __ASSEMBLY__
@@ -11,11 +21,6 @@
 	(pc_pointer((regs)->ARM_pc))
 
 #ifdef __KERNEL__
-#define PTRACE_GETREGS		12
-#define PTRACE_SETREGS		13
-#define PTRACE_GETFPREGS	14
-#define PTRACE_SETFPREGS	15
-
 extern void show_regs(struct pt_regs *);
 
 #define predicate(x)	(x & 0xf0000000)

include/asm-arm/thread_info.h

@@ -28,7 +28,7 @@ typedef unsigned long mm_segment_t;		/* domain register	*/
  * low level task data that entry.S needs immediate access to.
  */
 struct thread_info {
-	__u32			flags;		/* low level flags */
+	unsigned long		flags;		/* low level flags */
 	__s32			preempt_count;	/* 0 => preemptable, <0 => bug */
 	mm_segment_t		addr_limit;	/* address limit */
 	__u32			cpu;		/* cpu */

include/asm-arm/unistd.h

@@ -13,6 +13,8 @@
 #ifndef __ASM_ARM_UNISTD_H
 #define __ASM_ARM_UNISTD_H
 
+#include <linux/linkage.h>
+
 #define __NR_SYSCALL_BASE	0x900000
 
 /*