Merge flint.arm.linux.org.uk:/usr/src/linux-bk-2.5/linux-2.5

into flint.arm.linux.org.uk:/usr/src/linux-bk-2.5/linux-2.5-rmk

arch/arm/boot/Makefile

@@ -10,6 +10,11 @@
 
 SYSTEM	=$(TOPDIR)/vmlinux
 
+# Note: the following conditions must always be true:
+#   ZRELADDR == virt_to_phys(TEXTADDR)
+#   PARAMS_PHYS must be with 4MB of ZRELADDR
+#   INITRD_PHYS must be in RAM
+
 ifeq ($(CONFIG_CPU_26),y)
 ZRELADDR	 = 0x02080000
 PARAMS_PHYS	 = 0x0207c000
@@ -129,14 +134,14 @@ zImage:	compressed/vmlinux
 bootpImage: bootp/bootp
 	$(OBJCOPY) $(OBJCOPYFLAGS) $< $@
 
-compressed/vmlinux: $(TOPDIR)/vmlinux
+compressed/vmlinux: $(TOPDIR)/vmlinux FORCE
 	@$(MAKE) -C compressed vmlinux
 
-bootp/bootp: zImage initrd
+bootp/bootp: zImage initrd FORCE
 	@$(MAKE) -C bootp bootp
 
 initrd:
-	@test "$(INITRD_PHYS)" != "" || (echo This architecture does not support INITRD; exit -1)
+	@test "$(INITRD_PHYS)" != "" || (echo This machine does not support INITRD; exit -1)
 	@test "$(INITRD)" != "" || (echo You must specify INITRD; exit -1)
 
 install: Image
@@ -149,3 +154,5 @@ clean:
 	$(RM) Image zImage bootpImage
 	@$(MAKE) -C compressed clean
 	@$(MAKE) -C bootp clean
+
+FORCE:

arch/arm/boot/bootp/Makefile

@@ -5,8 +5,7 @@
 ZSYSTEM		=$(TOPDIR)/arch/arm/boot/zImage
 ZLDFLAGS	=-p -X -T bootp.lds \
 		 --defsym initrd_addr=$(INITRD_PHYS) \
-		 --defsym params=$(PARAMS_PHYS) \
-		 --defsym kernel_addr=$(ZTEXTADDR)
+		 --defsym params=$(PARAMS_PHYS)
 
 all:		bootp
 

arch/arm/boot/bootp/bootp.lds

 /*
  *  linux/arch/arm/boot/bootp/bootp.lds
  *
- *  Copyright (C) 2000 Russell King
+ *  Copyright (C) 2000-2002 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
@@ -15,13 +15,9 @@ SECTIONS
   _text = .;
   .text : {
    _stext = .;
-   _start = .;
-   init.o(.start)
-   kernel_start = .;
+   *(.start)
    kernel.o
-   kernel_len = . - kernel_start;
    . = ALIGN(32);
-   *(.text)
    initrd_start = .;
    initrd.o
    initrd_len = . - initrd_start;

arch/arm/boot/bootp/init.S

 /*
  *  linux/arch/arm/boot/bootp/init.S
  *
- *  Copyright (C) 2000 Russell King
+ *  Copyright (C) 2000-2002 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
@@ -11,8 +11,9 @@
  *  r0 through to r3 straight through.
  */
 		.section .start,#alloc,#execinstr
-		.type	_entry, #function
-_entry:		adr	r10, initdata
+		.type	_start, #function
+		.globl	_start
+_start:		adr	r10, initdata
 		ldr	r11, initdata
 		sub	r11, r10, r11		@ work out exec offset
 		b	splitify
@@ -22,17 +23,11 @@ _entry:		adr	r10, initdata
 initdata:	.word	initdata		@ compiled address of this
 		.size	initdata,. - initdata
 
-		.text
 splitify:	adr	r13, data
 		ldmia	r13!, {r4-r6}		@ move the initrd
 		add	r4, r4, r11		@ correction
 		bl	move
 
-		ldmia	r13!, {r4-r6}		@ then the kernel
-		mov	r12, r5
-		add	r4, r4, r11		@ correction
-		bl	move
-
 /*
  * Setup the initrd parameters to pass to the kernel.  This can either be
  * passed in via a param_struct or a tag list.  We spot the param_struct
@@ -76,6 +71,7 @@ taglist:	ldr	r9, [r8, #0]		@ tag length
 		mov	r4, #16			@ length of initrd tag
 		mov	r9, #0			@ end of tag list terminator
 		stmia	r8, {r4, r5, r6, r7, r9}
+		adr	r12, kernel_start
 		mov	pc, r12			@ call kernel
 
 /*
@@ -97,15 +93,12 @@ data:		.word	initrd_start
 		.word	initrd_addr
 		.word	initrd_len
 
-		.word	kernel_start
-		.word	kernel_addr
-		.word	kernel_len
-
 		.word	0x54410001		@ r4 = ATAG_CORE
 		.word	0x54420005		@ r5 = ATAG_INITRD
 		.word	initrd_addr		@ r6
 		.word	initrd_len		@ r7
 		.word	params			@ r8
 
-		.type	kernel_start,#object
 		.type	initrd_start,#object
+
+kernel_start:

arch/arm/boot/compressed/head.S

@@ -40,6 +40,14 @@
 		.macro	writeb, rb
 		strb	\rb, [r3, #0]
 		.endm
+#elif defined(CONFIG_ARCH_PXA) /* Xscale-type */
+		.macro 	loadsp, rb
+		mov	\rb, #0x40000000
+		orr	\rb, \rb, #0x00100000
+		.endm
+		.macro	writeb, rb
+		strb	\rb, [r3, #0]
+		.endm
 #else
 #error no serial architecture defined
 #endif

arch/arm/kernel/armksyms.c

@@ -73,6 +73,7 @@ extern void abort(void);
 extern void ret_from_exception(void);
 extern void fpundefinstr(void);
 extern void fp_enter(void);
+extern void fp_init(union fp_state *);
 
 /*
  * This has a special calling convention; it doesn't
@@ -129,6 +130,7 @@ EXPORT_SYMBOL(disable_irq);
 EXPORT_SYMBOL(set_irq_type);
 EXPORT_SYMBOL(pm_idle);
 EXPORT_SYMBOL(pm_power_off);
+EXPORT_SYMBOL(fp_init);
 
 	/* processor dependencies */
 EXPORT_SYMBOL(__machine_arch_type);

arch/arm/kernel/head.S

@@ -117,8 +117,8 @@ __turn_mmu_on:
 #ifdef CONFIG_ALIGNMENT_TRAP
 	orr	r0, r0, #2			@ ...........A.
 #endif
-	mcr	p15, 0, r0, c1, c0
-	mov	r0, r0
+	mcr	p15, 0, r0, c1, c0, 0		@ write control reg
+	mrc	p15, 0, r0, c1, c0, 0		@ read it back.
 	mov	r0, r0
 	mov	r0, r0
 	mov	pc, lr

arch/arm/kernel/irq.c

@@ -217,14 +217,11 @@ do_simple_IRQ(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs)
 
 	desc->triggered = 1;
 
-	irq_enter();
 	kstat.irqs[cpu][irq]++;
 
 	action = desc->action;
 	if (action)
 		__do_irq(irq, desc->action, regs);
-
-	irq_exit();
 }
 
 /*
@@ -256,7 +253,6 @@ do_edge_IRQ(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs)
 	 */
 	desc->running = 1;
 
-	irq_enter();
 	kstat.irqs[cpu][irq]++;
 
 	do {
@@ -274,8 +270,6 @@ do_edge_IRQ(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs)
 		__do_irq(irq, action, regs);
 	} while (desc->pending);
 
-	irq_exit();
-
 	desc->running = 0;
 
 	/*
@@ -311,7 +305,6 @@ do_level_IRQ(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs)
 	desc->chip->ack(irq);
 
 	if (likely(desc->enabled)) {
-		irq_enter();
 		kstat.irqs[cpu][irq]++;
 
 		/*
@@ -325,7 +318,6 @@ do_level_IRQ(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs)
 				   !check_irq_lock(desc, irq, regs)))
 				desc->chip->unmask(irq);
 		}
-		irq_exit();
 	}
 }
 
@@ -345,12 +337,11 @@ asmlinkage void asm_do_IRQ(int irq, struct pt_regs *regs)
 	if (irq >= NR_IRQS)
 		desc = &bad_irq_desc;
 
+	irq_enter();
 	spin_lock(&irq_controller_lock);
 	desc->handle(irq, desc, regs);
 	spin_unlock(&irq_controller_lock);
-
-	if (softirq_pending(smp_processor_id()))
-		do_softirq();
+	irq_exit();
 }
 
 void __set_irq_handler(unsigned int irq, irq_handler_t handle, int is_chained)

arch/arm/kernel/process.c

@@ -177,9 +177,9 @@ void show_regs(struct pt_regs * regs)
 		flags & PSR_Z_BIT ? 'Z' : 'z',
 		flags & PSR_C_BIT ? 'C' : 'c',
 		flags & PSR_V_BIT ? 'V' : 'v');
-	printk("  IRQs %s  FIQs %s  Mode %s%s  Segment %s\n",
-		interrupts_enabled(regs) ? "on" : "off",
-		fast_interrupts_enabled(regs) ? "on" : "off",
+	printk("  IRQs o%s  FIQs o%s  Mode %s%s  Segment %s\n",
+		interrupts_enabled(regs) ? "n" : "ff",
+		fast_interrupts_enabled(regs) ? "n" : "ff",
 		processor_modes[processor_mode(regs)],
 		thumb_mode(regs) ? " (T)" : "",
 		get_fs() == get_ds() ? "kernel" : "user");
@@ -293,15 +293,22 @@ void exit_thread(void)
 {
 }
 
+static void default_fp_init(union fp_state *fp)
+{
+	memset(fp, 0, sizeof(union fp_state));
+}
+
+void (*fp_init)(union fp_state *) = default_fp_init;
+
 void flush_thread(void)
 {
 	struct thread_info *thread = current_thread_info();
 	struct task_struct *tsk = current;
 
-	memset(&tsk->thread.debug, 0, sizeof(struct debug_info));
-	memset(&thread->fpstate, 0, sizeof(union fp_state));
+	tsk->used_math = 0;
 
-	current->used_math = 0;
+	memset(&tsk->thread.debug, 0, sizeof(struct debug_info));
+	fp_init(&thread->fpstate);
 }
 
 void release_thread(struct task_struct *dead_task)

arch/arm/mach-arc/Config.help

+CONFIG_ARCH_ARCA5K
+  This selects what ARM system you wish to build the kernel for. It
+  also selects to some extent the CPU type. If you are unsure what
+  to set this option to, please consult any information supplied with
+  your system.
+
+CONFIG_ARCH_A5K
+  Say Y here to to support the Acorn A5000.  Linux can support the
+  internal IDE disk and CD-ROM interface, serial and parallel port,
+  and the floppy drive.  Note that on some A5000s the floppy is
+  plugged into the wrong socket on the motherboard.
+
+CONFIG_ARCH_ARC
+  The Acorn Archimedes was an personal computer based on an 8K ARM2
+  processor, released in 1987.  It supported 512K of RAM and 2 800K
+  floppy disks.  Picture and more detailed specifications at
+  <http://www.computingmuseum.com/museum/archi.htm>.
+
+CONFIG_PAGESIZE_16
+  Say Y here if your Archimedes or A5000 system has only 2MB of
+  memory, otherwise say N.  The resulting kernel will not run on a
+  machine with 4MB of memory.
+
+

arch/arm/mach-arc/Config.in

+mainmenu_option next_comment
+comment 'Archimedes/A5000 Implementations'
+# These architectures will be combined.  However, until this
+# is complete...  Note that the ARC will take precedence over
+# A5K
+comment 'Archimedes/A5000 Implementations (select only ONE)'
+dep_bool '  Archimedes' CONFIG_ARCH_ARC $CONFIG_ARCH_ARCA5K
+dep_bool '  A5000' CONFIG_ARCH_A5K $CONFIG_ARCH_ARCA5K
+
+if [ "$CONFIG_ARCH_ARCA5K" = "y" ]; then
+   bool '2MB physical memory' CONFIG_PAGESIZE_16
+fi
+
+endmenu
+

arch/arm/mach-clps711x/Config.help

+CONFIG_ARCH_AUTCPU12
+  Say Y if you intend to run the kernel on the autronix autcpu12
+  board. This board is based on a Cirrus Logic CS89712.
+
+CONFIG_ARCH_CDB89712
+  This is an evaluation board from Cirrus for the CS89712 processor.
+  The board includes 2 serial ports, Ethernet, IRDA, and expansion
+  headers.  It comes with 16 MB SDRAM and 8 MB flash ROM.
+
+CONFIG_ARCH_CEIVA
+  Say Y here if you intend to run this kernel on the Ceiva/Polaroid
+  PhotoMax Digital Picture Frame.
+
+CONFIG_ARCH_EDB7211
+  Say Y here if you intend to run this kernel on a Cirrus Logic EDB-7211
+  evaluation board.
+
+CONFIG_ARCH_P720T
+  Say Y here if you intend to run this kernel on the ARM Prospector
+  720T.
+
+CONFIG_EP72XX_ROM_BOOT
+  If you say Y here, your CLPS711x-based kernel will use the bootstrap
+  mode memory map instead of the normal memory map.
+
+  Processors derived from the Cirrus CLPS-711X core support two boot
+  modes.  Normal mode boots from the external memory device at CS0.
+  Bootstrap mode rearranges parts of the memory map, placing an
+  internal 128 byte bootstrap ROM at CS0.  This option performs the
+  address map changes required to support booting in this mode.
+
+  You almost surely want to say N here.
+

arch/arm/mach-clps711x/Config.in

+mainmenu_option next_comment
+comment 'CLPS711X/EP721X Implementations'
+dep_bool '  AUTCPU12' CONFIG_ARCH_AUTCPU12 $CONFIG_ARCH_CLPS711X
+dep_bool '  CDB89712' CONFIG_ARCH_CDB89712 $CONFIG_ARCH_CLPS711X
+dep_bool '  CEIVA' CONFIG_ARCH_CEIVA $CONFIG_ARCH_CLPS711X
+dep_bool '  CLEP7312' CONFIG_ARCH_CLEP7312 $CONFIG_ARCH_CLPS711X
+dep_bool '  EDB7211' CONFIG_ARCH_EDB7211 $CONFIG_ARCH_CLPS711X
+dep_bool '  P720T' CONFIG_ARCH_P720T $CONFIG_ARCH_CLPS711X
+dep_bool '  FORTUNET' CONFIG_ARCH_FORTUNET $CONFIG_ARCH_CLPS711X
+
+# XXX Maybe these should indicate register compatibility
+# instead of being mutually exclusive.
+if [ "$CONFIG_ARCH_EDB7211" = "y" ]; then
+   define_bool CONFIG_ARCH_EP7211 y
+else
+   define_bool CONFIG_ARCH_EP7211 n
+fi
+
+if [ "$CONFIG_ARCH_P720T" = "y" -o \
+     "$CONFIG_ARCH_CEIVA" = "y" ]; then
+   define_bool CONFIG_ARCH_EP7212 y
+else
+   define_bool CONFIG_ARCH_EP7212 n
+fi
+
+if [ "$CONFIG_ARCH_EP7211" = "y" -o \
+     "$CONFIG_ARCH_EP7212" = "y" ]; then
+   bool '  EP72xx ROM boot' CONFIG_EP72XX_ROM_BOOT
+fi
+endmenu
+

arch/arm/mach-epxa10db/Config.help

+CONFIG_PLD_HOTSWAP
+  This enables support for the dynamic loading and configuration of
+  compatible drivers when the contents of the PLD are changed. This
+  is still experimental and requires configuration tools which are
+  not yet generally available. Say N here. You must enable the kernel
+  module loader for this feature to work.
+
+

arch/arm/mach-epxa10db/Config.in

+mainmenu_option next_comment
+comment 'Epxa10db'
+
+if [ "$CONFIG_ARCH_CAMELOT" = "y" ]; then
+   comment 'PLD hotswap support'
+   define_bool CONFIG_PLD y
+   dep_bool 'Support for PLD device hotplugging (experimental)' CONFIG_PLD_HOTSWAP $CONFIG_EXPERIMENTAL
+fi
+
+endmenu

arch/arm/mach-footbridge/Config.help

+CONFIG_ARCH_CATS
+  Say Y here if you intend to run this kernel on the CATS.
+
+  Saying N will reduce the size of the Footbridge kernel.
+
+CONFIG_ARCH_EBSA285_ADDIN
+  Say Y here if you intend to run this kernel on the EBSA285 card
+  in addin mode.
+
+  Saying N will reduce the size of the Footbridge kernel.
+
+CONFIG_ARCH_EBSA285_HOST
+  Say Y here if you intend to run this kernel on the EBSA285 card
+  in host ("central function") mode.
+
+  Saying N will reduce the size of the Footbridge kernel.
+
+CONFIG_ARCH_NETWINDER
+  Say Y here if you intend to run this kernel on the Rebel.COM
+  NetWinder.  Information about this machine can be found at:
+
+  <http://www.netwinder.org/>
+
+  Saying N will reduce the size of the Footbridge kernel.
+
+CONFIG_ARCH_PERSONAL_SERVER
+  Say Y here if you intend to run this kernel on the Compaq
+  Personal Server.
+
+  Saying N will reduce the size of the Footbridge kernel.
+
+  The Compaq Personal Server is not available for purchase.
+  There are no product plans beyond the current research
+  prototypes at this time.  Information is available at:
+
+  <http://crl.research.compaq.com/projects/personalserver/>
+
+  If you have any questions or comments about the  Compaq Personal
+  Server, send e-mail to skiff@crl.dec.com.
+

arch/arm/mach-footbridge/Config.in

+mainmenu_option next_comment
+comment 'Footbridge Implementations'
+dep_bool '  CATS' CONFIG_ARCH_CATS $CONFIG_ARCH_FOOTBRIDGE
+dep_bool '  Compaq Personal Server' CONFIG_ARCH_PERSONAL_SERVER $CONFIG_ARCH_FOOTBRIDGE
+dep_bool '  EBSA285 (addin mode)' CONFIG_ARCH_EBSA285_ADDIN $CONFIG_ARCH_FOOTBRIDGE
+dep_bool '  EBSA285 (host mode)' CONFIG_ARCH_EBSA285_HOST $CONFIG_ARCH_FOOTBRIDGE
+dep_bool '  NetWinder' CONFIG_ARCH_NETWINDER $CONFIG_ARCH_FOOTBRIDGE
+endmenu
+

arch/arm/mach-integrator/arch.c

@@ -29,38 +29,10 @@
 #include <asm/mach-types.h>
 
 #include <asm/mach/arch.h>
-#include <asm/mach/amba_kmi.h>
 
 extern void integrator_map_io(void);
 extern void integrator_init_irq(void);
 
-#ifdef CONFIG_KMI_KEYB
-static struct kmi_info integrator_keyboard __initdata = {
-	.base		= IO_ADDRESS(KMI0_BASE),
-	.irq		= IRQ_KMIINT0,
-	.divisor	= 24 / 8 - 1,
-	.type		= KMI_KEYBOARD,
-};
-
-static struct kmi_info integrator_mouse __initdata = {
-	.base		= IO_ADDRESS(KMI1_BASE),
-	.irq		= IRQ_KMIINT1,
-	.divisor	= 24 / 8 - 1,
-	.type		= KMI_MOUSE,
-};
-#endif
-
-static int __init integrator_init(void)
-{
-#ifdef CONFIG_KMI_KEYB
-	register_kmi(&integrator_keyboard);
-	register_kmi(&integrator_mouse);
-#endif
-	return 0;
-}
-
-__initcall(integrator_init);
-
 MACHINE_START(INTEGRATOR, "ARM-Integrator")
 	MAINTAINER("ARM Ltd/Deep Blue Solutions Ltd")
 	BOOT_MEM(0x00000000, 0x16000000, 0xf1600000)

arch/arm/mach-integrator/cpu.c

@@ -181,4 +181,4 @@ static int __init integrator_cpu_init(void)
 	return 0;
 }
 
-__initcall(integrator_cpu_init);
+core_initcall(integrator_cpu_init);

arch/arm/mach-iop310/Config.help

+CONFIG_ARCH_IQ80310
+  Say Y here if you want to run your kernel on the Intel IQ80310
+  evaluation kit for the IOP310 chipset.
+
+

arch/arm/mach-iop310/Config.in

+mainmenu_option next_comment
+comment 'IOP310 Implementation Options'
+dep_bool '  IQ80310' CONFIG_ARCH_IQ80310 $CONFIG_ARCH_IOP310
+comment 'IOP310 Chipset Features'
+dep_bool 'Support Intel 80312 Application Accelerator Unit (EXPERIMENTAL)' CONFIG_IOP310_AAU $CONFIG_ARCH_IOP310 $CONFIG_EXPERIMENTAL
+dep_bool 'Support Intel 80312 DMA (EXPERIMENTAL)' CONFIG_IOP310_DMA $CONFIG_ARCH_IOP310 $CONFIG_EXPERIMENTAL
+dep_bool 'Support Intel 80312 Messaging Unit (EXPERIMENTAL)' CONFIG_IOP310_MU $CONFIG_ARCH_IOP310 $CONFIG_EXPERIMENTAL
+dep_bool 'Support Intel 80312 Performance Monitor (EXPERIMENTAL)' CONFIG_IOP310_PMON $CONFIG_ARCH_IOP310 $CONFIG_EXPERIMENTAL
+endmenu
+

arch/arm/mach-pxa/Config.in

+mainmenu_option next_comment
+comment 'Intel PXA250/210 Implementations'
+dep_bool '  Intel DBPXA250 Development Platform' CONFIG_ARCH_LUBBOCK $CONFIG_ARCH_PXA
+dep_bool '  Accelent Xscale IDP' CONFIG_ARCH_PXA_IDP $CONFIG_ARCH_PXA
+endmenu
+

arch/arm/mach-pxa/dma.c

@@ -124,7 +124,7 @@ static int __init pxa_dma_init (void)
 	return ret;
 }
 
-__initcall(pxa_dma_init);
+arch_initcall(pxa_dma_init);
 
 EXPORT_SYMBOL(pxa_request_dma);
 EXPORT_SYMBOL(pxa_free_dma);

arch/arm/mach-pxa/idp.c

@@ -9,6 +9,8 @@
  *
  *  2001-09-13: Cliff Brake <cbrake@accelent.com>
  *              Initial code
+ *
+ * Expected command line: mem=32M initrd=0xa1000000,4M root=/dev/ram ramdisk=8192
  */
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -29,8 +31,6 @@
 
 #include "generic.h"
 
-#define PXA_IDP_REV02
-
 #ifndef PXA_IDP_REV02
 /* shadow registers for write only registers */
 unsigned int idp_cpld_led_control_shadow = 0x1;
@@ -103,9 +103,19 @@ static void __init idp_map_io(void)
 	pxa_map_io();
 	iotable_init(idp_io_desc, ARRAY_SIZE(idp_io_desc));
 
-	set_GPIO_IRQ_edge(IRQ_TO_GPIO_2_80(TOUCH_PANEL_IRQ), TOUCH_PANEL_IRQ_EDGE);
+	set_irq_type(IRQ_TO_GPIO_2_80(TOUCH_PANEL_IRQ), TOUCH_PANEL_IRQ_EDGE);
+
+	// serial ports 2 & 3
+	pxa_gpio_mode(GPIO42_BTRXD_MD);
+	pxa_gpio_mode(GPIO43_BTTXD_MD);
+	pxa_gpio_mode(GPIO44_BTCTS_MD);
+	pxa_gpio_mode(GPIO45_BTRTS_MD);
+	pxa_gpio_mode(GPIO46_STRXD_MD);
+	pxa_gpio_mode(GPIO47_STTXD_MD);
+
 }
 
+
 MACHINE_START(PXA_IDP, "Accelent Xscale IDP")
 	MAINTAINER("Accelent Systems Inc.")
 	BOOT_MEM(0xa0000000, 0x40000000, 0xfc000000)

arch/arm/mach-sa1100/Config.help

+CONFIG_SA1100_ASSABET
+  Say Y here if you are using the Intel(R) StrongARM(R) SA-1110
+  Microprocessor Development Board (also known as the Assabet).
+
+CONFIG_ASSABET_NEPONSET
+  Say Y here if you are using the Intel(R) StrongARM(R) SA-1110
+  Microprocessor Development Board (Assabet)  with the SA-1111
+  Development Board (Nepon).
+
+CONFIG_SA1100_ADSBITSY
+  Say Y here if you are using Applied Data Systems Intel(R)
+  StrongARM(R) 1110 based Bitsy, 3 x 5 inches in size, Compaq - IPAQ -
+  like platform. See
+  <http://www.applieddata.net/products_bitsySpec.asp> for more
+  information.
+
+CONFIG_SA1100_BRUTUS
+  Say Y here if you are using the Intel(R) StrongARM(R) SA-1100
+  Microprocessor Development Board (also known as the Brutus).
+
+CONFIG_SA1100_CERF
+  The Intrinsyc CerfBoard is based on the StrongARM 1110.
+  More information is available at:
+  <http://www.intrinsyc.com/products/referenceplatforms/cerfboard.html>.
+
+  Say Y if configuring for an Intrinsyc CerfBoard.
+  Say N otherwise.
+
+CONFIG_SA1100_CERF_CPLD
+  Say Y here to support the Linux CerfPDA development kit from
+  Intrinsyc. This is a StrongARM-1110-based reference platform for
+  designing custom PDAs.  Product info is at
+  <http://www.intrinsyc.com/products/referencedesigns/cerfpda.asp>.
+
+CONFIG_SA1100_H3100
+  Say Y here if you intend to run this kernel on the Compaq iPAQ
+  H3100 handheld computer.  Information about this machine and the
+  Linux port to this machine can be found at:
+
+  <http://www.handhelds.org/Compaq/index.html#iPAQ_H3100>
+  <http://www.compaq.com/products/handhelds/pocketpc/>
+
+CONFIG_SA1100_H3600
+  Say Y here if you intend to run this kernel on the Compaq iPAQ
+  H3600 handheld computer.  Information about this machine and the
+  Linux port to this machine can be found at:
+
+  <http://www.handhelds.org/Compaq/index.html#iPAQ_H3600>
+  <http://www.compaq.com/products/handhelds/pocketpc/>
+
+CONFIG_SA1100_H3800
+  Say Y here if you intend to run this kernel on the Compaq iPAQ H3800
+  series handheld computer.  Information about this machine and the
+  Linux port to this machine can be found at:
+
+  <http://www.handhelds.org/Compaq/index.html#iPAQ_H3800>
+  <http://www.compaq.com/products/handhelds/pocketpc/>
+
+CONFIG_H3600_SLEEVE
+  Choose this option to enable support for extension packs (sleeves)
+  for the Compaq iPAQ H3XXX series of handheld computers.  This option
+  is required for the CF, PCMCIA, Bluetooth and GSM/GPRS extension
+  packs.
+
+CONFIG_SA1100_FLEXANET
+  Say Y here if you intend to run this kernel on the FlexaNet
+  handheld instruments. Information about this machine can be
+  found at: <http://www.flexanet.com/>.
+
+CONFIG_SA1100_FREEBIRD
+  Support the FreeBird board used in Coventive embedded products.  See
+  Documentation/arm/SA1100/Freebird for more.
+
+CONFIG_SA1100_GRAPHICSCLIENT
+  Say Y here if you are using an Applied Data Systems Intel(R)
+  StrongARM(R) SA-1100 based Graphics Client SBC.  See
+  <http://www.flatpanels.com/> for information on this system.
+
+CONFIG_SA1100_GRAPHICSMASTER
+  Say Y here if you are using an Applied Data Systems Intel(R)
+  StrongARM(R) SA-1100 based Graphics Master SBC with SA-1111
+  StrongARM companion chip.  See
+  <http://www.applieddata.net/products_masterSpec.asp> for information
+  on this system.
+
+CONFIG_SA1100_BADGE4
+  Say Y here if you want to build a kernel for the HP Laboratories
+  BadgePAD 4.
+
+CONFIG_SA1100_JORNADA720
+  Say Y here if you want to build a kernel for the HP Jornada 720
+  handheld computer.  See <http://www.hp.com/jornada/products/720>
+  for details.
+
+CONFIG_SA1100_HUW_WEBPANEL
+  Say Y here to support the HuW Webpanel produced by Hoeft & Wessel
+  AG.  English-language website is at
+  <http://www.hoeft-wessel.de/en.htm>; credits and build instructions
+  at Documentation/arm/SA1100/HUW_WEBPANEL.
+
+CONFIG_SA1100_ITSY
+  Say Y here if you are using the Compaq Itsy experimental pocket
+  computer. See <http://research.compaq.com/wrl/projects/itsy/> for
+  more information.
+
+CONFIG_SA1100_LART
+  Say Y here if you are using the Linux Advanced Radio Terminal
+  (also known as the LART).  See <http://www.lart.tudelft.nl/> for
+  information on the LART.
+
+CONFIG_SA1100_NANOENGINE
+  The nanoEngine is a StrongARM 1110-based single board computer
+  from Bright Star Engineering. More information is available at:
+  <http://www.brightstareng.com/arm/nanoeng.htm>.
+
+  Say Y if configuring for a nanoEngine.
+  Say N otherwise.
+
+CONFIG_SA1100_OMNIMETER
+  Say Y here if you are using the inhand electronics OmniMeter.  See
+  <http://www.inhandelectronics.com/html/omni1.html> for details.
+
+CONFIG_SA1100_PANGOLIN
+  Pangolin is a StrongARM 1110-based evaluation platform produced
+  by Dialogue Technology.  It has EISA slots for ease of configuration
+  with SDRAM/Flash memory card, USB/Serial/Audio card, Compact Flash
+  card, and TFT-LCD card.
+
+  Say Y if configuring for a Pangolin.
+  Say N otherwise.
+
+CONFIG_SA1100_PLEB
+  Say Y here if you are using a Portable Linux Embedded Board
+  (also known as PLEB). See <http://www.cse.unsw.edu.au/~pleb/>
+  for more information.
+
+CONFIG_SA1100_PT_SYSTEM3
+   Say Y here if you intend to build a kernel suitable to run on
+   a Pruftechnik Digital Board. For more information see
+   <http://www.pruftechnik.com>
+
+CONFIG_SA1100_SHANNON
+  The Shannon (also known as a Tuxscreen, and also as a IS2630) was a
+  limited edition webphone produced by Philips. The Shannon is a SA1100
+  platform with a 640x480 LCD, touchscreen, CIR keyboard, PCMCIA slots,
+  and a telco interface.
+
+CONFIG_SA1100_SHERMAN
+  Say Y here to support the Blazie Engineering `Sherman' StrongARM
+  1110-based SBC, used primarily in assistance products for the
+  visually impaired.  The company is now Freedom Scientific, with
+  a website at <http://www.freedomscientific.com/index.html>. The
+  Sherman product, however, appears to have been discontinued.
+
+CONFIG_SA1100_SIMPAD
+  The SIEMENS webpad SIMpad is based on the StrongARM 1110. There
+  are two different versions CL4 and SL4. CL4 has 32MB RAM and 16MB
+  FLASH. The SL4 version got 64 MB RAM and 32 MB FLASH and a
+  PCMCIA-Slot. The version for the Germany Telecom (DTAG) is the same
+  like CL4 in additional it has a PCMCIA-Slot. For more information
+  visit <http://www.my-siemens.com or www.siemens.ch>.
+
+CONFIG_SA1100_PFS168
+  The Radisys Corp. PFS-168 (aka Tulsa) is an Intel® StrongArm® SA-1110 based
+  computer which includes the SA-1111 Microprocessor Companion Chip and other
+  custom I/O designed to add connectivity and multimedia features for vending
+  and business machine applications. Say Y here if you require support for
+  this target.
+
+CONFIG_SA1100_VICTOR
+  Say Y here if you are using a Visu Aide Intel(R) StrongARM(R)
+  SA-1100 based Victor Digital Talking Book Reader.  See
+  <http://www.visuaide.com/pagevictor.en.html> for information on
+  this system.
+
+CONFIG_SA1100_XP860
+  :: Config help missing ::
+  :: 06 August 2002 ::
+
+CONFIG_SA1100_YOPY
+  Say Y here to support the Yopy PDA.  Product information at
+  <http://www.yopy.com/>.  See Documentation/arm/SA110/Yopy
+  for more.
+
+CONFIG_SA1100_STORK
+  Say Y here if you intend to run this kernel on the Stork
+  handheld computer.
+
+

arch/arm/mach-sa1100/Config.in

+mainmenu_option next_comment
+comment 'SA11x0 Implementations'
+dep_bool '  Assabet' CONFIG_SA1100_ASSABET $CONFIG_ARCH_SA1100
+dep_bool '    Include support for Neponset' CONFIG_ASSABET_NEPONSET $CONFIG_SA1100_ASSABET
+dep_bool '  ADS Bitsy' CONFIG_SA1100_ADSBITSY $CONFIG_ARCH_SA1100
+dep_bool '  Brutus' CONFIG_SA1100_BRUTUS $CONFIG_ARCH_SA1100
+dep_bool '  CerfBoard' CONFIG_SA1100_CERF $CONFIG_ARCH_SA1100
+if [ "$CONFIG_SA1100_CERF" = "y" ]; then
+   choice 'Cerf Flash available'  \
+        "8MB    CONFIG_SA1100_CERF_FLASH_8MB \
+         16MB   CONFIG_SA1100_CERF_FLASH_16MB \
+         32MB   CONFIG_SA1100_CERF_FLASH_32MB" 8MB
+   bool 'Cerf w/CPLD support (CerfPDA)' CONFIG_SA1100_CERF_CPLD
+fi
+dep_bool '  Compaq iPAQ H3100' CONFIG_SA1100_H3100 $CONFIG_ARCH_SA1100
+dep_bool '  Compaq iPAQ H3600/H3700' CONFIG_SA1100_H3600 $CONFIG_ARCH_SA1100
+dep_bool '  Compaq iPAQ H3800' CONFIG_SA1100_H3800 $CONFIG_ARCH_SA1100
+if [ "$CONFIG_SA1100_H3100" = "y" -o "$CONFIG_SA1100_H3600" = "y" -o "$CONFIG_SA1100_H3800" = "y" ]; then
+  define_bool CONFIG_SA1100_H3XXX y
+else
+  define_bool CONFIG_SA1100_H3XXX n
+fi
+#dep_bool '  Consus' CONFIG_SA1100_CONSUS $CONFIG_ARCH_SA1100
+#dep_bool '  Empeg' CONFIG_SA1100_EMPEG $CONFIG_ARCH_SA1100
+dep_bool '  Extenex HandHeld Theater (Squashtail)' CONFIG_SA1100_EXTENEX1 $CONFIG_ARCH_SA1100
+if [ "$CONFIG_SA1100_EXTENEX1" = "y" ]; then
+   bool '    Support 16 MB of DRAM (not just 8)' CONFIG_SA1100_EXTENEX1_16MB
+fi
+dep_bool '  FlexaNet' CONFIG_SA1100_FLEXANET $CONFIG_ARCH_SA1100
+dep_bool '  FreeBird-v1.1' CONFIG_SA1100_FREEBIRD $CONFIG_ARCH_SA1100
+dep_bool '  GraphicsClient Plus' CONFIG_SA1100_GRAPHICSCLIENT $CONFIG_ARCH_SA1100
+dep_bool '  GraphicsMaster' CONFIG_SA1100_GRAPHICSMASTER $CONFIG_ARCH_SA1100
+dep_bool '  HP Labs BadgePAD 4' CONFIG_SA1100_BADGE4 $CONFIG_ARCH_SA1100
+dep_bool '  HP Jornada 720' CONFIG_SA1100_JORNADA720 $CONFIG_ARCH_SA1100
+dep_bool '  HuW WebPanel' CONFIG_SA1100_HUW_WEBPANEL $CONFIG_ARCH_SA1100
+dep_bool '  Itsy' CONFIG_SA1100_ITSY $CONFIG_ARCH_SA1100
+dep_bool '  LART' CONFIG_SA1100_LART $CONFIG_ARCH_SA1100
+dep_bool '  nanoEngine' CONFIG_SA1100_NANOENGINE $CONFIG_ARCH_SA1100
+dep_bool '  OmniMeter' CONFIG_SA1100_OMNIMETER $CONFIG_ARCH_SA1100
+dep_bool '  Pangolin' CONFIG_SA1100_PANGOLIN $CONFIG_ARCH_SA1100
+dep_bool '  PLEB' CONFIG_SA1100_PLEB $CONFIG_ARCH_SA1100
+dep_bool '  PT System 3' CONFIG_SA1100_PT_SYSTEM3 $CONFIG_ARCH_SA1100
+dep_bool '  Shannon' CONFIG_SA1100_SHANNON $CONFIG_ARCH_SA1100
+dep_bool '  Sherman' CONFIG_SA1100_SHERMAN $CONFIG_ARCH_SA1100
+dep_bool '  Simpad' CONFIG_SA1100_SIMPAD $CONFIG_ARCH_SA1100
+dep_bool '  Tulsa' CONFIG_SA1100_PFS168 $CONFIG_ARCH_SA1100
+dep_bool '  Victor' CONFIG_SA1100_VICTOR $CONFIG_ARCH_SA1100
+dep_bool '  XP860' CONFIG_SA1100_XP860 $CONFIG_ARCH_SA1100
+dep_bool '  Yopy' CONFIG_SA1100_YOPY $CONFIG_ARCH_SA1100
+dep_bool '  Stork' CONFIG_SA1100_STORK $CONFIG_ARCH_SA1100
+
+dep_tristate 'SA1100 USB function support' CONFIG_SA1100_USB $CONFIG_ARCH_SA1100
+dep_tristate '  Support for SA11x0 USB network link function' CONFIG_SA1100_USB_NETLINK $CONFIG_SA1100_USB
+dep_tristate '  Support for SA11x0 USB character device emulation' CONFIG_SA1100_USB_CHAR $CONFIG_SA1100_USB
+
+dep_tristate 'Compaq iPAQ Handheld sleeve support' CONFIG_H3600_SLEEVE $CONFIG_SA1100_H3600
+endmenu
+

arch/arm/mach-sa1100/Makefile

@@ -27,7 +27,7 @@ endif
 
 # Next, the SA1111 stuff.
 obj-$(CONFIG_SA1111)			+= sa1111.o
-obj-$(CONFIG_USB_OHCI_SA1111)	+= sa1111-pcibuf.o pcipool.o
+obj-$(CONFIG_USB_OHCI_HCD)		+= sa1111-pcibuf.o pcipool.o
 
 # Specific board support
 obj-$(CONFIG_SA1100_ADSBITSY)		+= adsbitsy.o

arch/arm/mach-sa1100/adsbitsy.c

@@ -69,7 +69,7 @@ static int __init adsbitsy_init(void)
 	return 0;
 }
 
-__initcall(adsbitsy_init);
+arch_initcall(adsbitsy_init);
 
 static void __init adsbitsy_init_irq(void)
 {

arch/arm/mach-sa1100/assabet.c

@@ -126,7 +126,7 @@ static int __init assabet_init(void)
 	return 0;
 }
 
-__initcall(assabet_init);
+arch_initcall(assabet_init);
 
 
 /*

arch/arm/mach-sa1100/badge4.c

@@ -109,7 +109,7 @@ static int __init badge4_init(void)
 	return 0;
 }
 
-__initcall(badge4_init);
+arch_initcall(badge4_init);
 
 
 static unsigned badge4_5V_bitmap = 0;

arch/arm/mach-sa1100/cpu-sa1100.c

@@ -254,4 +254,4 @@ static int __init sa1100_dram_init(void)
 	return ret;
 }
 
-__initcall(sa1100_dram_init);
+core_initcall(sa1100_dram_init);

arch/arm/mach-sa1100/cpu-sa1110.c

@@ -327,4 +327,4 @@ static int __init sa1110_clk_init(void)
 	return 0;
 }
 
-__initcall(sa1110_clk_init);
+core_initcall(sa1110_clk_init);

arch/arm/mach-sa1100/flexanet.c

@@ -143,14 +143,6 @@ static int flexanet_serial_init(void)
 }
 
 
-static int __init flexanet_init(void)
-{
-	return 0;
-}
-
-__initcall(flexanet_init);
-
-
 static struct map_desc flexanet_io_desc[] __initdata = {
  /* virtual     physical    length      type */
   { 0xf0000000, 0x10000000, 0x00001000, MT_DEVICE }, /* Board Control Register */

arch/arm/mach-sa1100/freebird.c

@@ -48,7 +48,7 @@ static int __init freebird_init(void)
 	return 0;
 }
 
-__initcall(freebird_init);
+arch_initcall(freebird_init);
 
 static struct map_desc freebird_io_desc[] __initdata = {
  /* virtual     physical    length      type */

arch/arm/mach-sa1100/generic.c

@@ -8,11 +8,6 @@
  * 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.
- *
- * Since this file should be linked before any other machine specific file,
- * the __initcall() here will be executed first.  This serves as default
- * initialization stuff for SA1100 machines which can be overriden later if
- * need be.
  */
 #include <linux/config.h>
 #include <linux/module.h>
@@ -117,7 +112,7 @@ static int __init sa1100_init(void)
 	return 0;
 }
 
-__initcall(sa1100_init);
+core_initcall(sa1100_init);
 
 void (*sa1100fb_backlight_power)(int on);
 void (*sa1100fb_lcd_power)(int on);

arch/arm/mach-sa1100/graphicsmaster.c

@@ -59,7 +59,7 @@ static int __init graphicsmaster_init(void)
 	return 0;
 }
 
-__initcall(graphicsmaster_init);
+arch_initcall(graphicsmaster_init);
 
 /*
  * Handlers for GraphicsMaster's external IRQ logic

arch/arm/mach-sa1100/huw_webpanel.c

@@ -52,7 +52,7 @@ static int __init init_huw_cs3(void)
 	return 0;
 }
 
-__initcall(init_huw_cs3);
+arch_initcall(init_huw_cs3);
 
 
 /**

arch/arm/mach-sa1100/jornada720.c

@@ -53,7 +53,7 @@ static int __init jornada720_init(void)
 	return 0;
 }
 
-__initcall(jornada720_init);
+arch_initcall(jornada720_init);
 
 static struct map_desc jornada720_io_desc[] __initdata = {
  /* virtual     physical    length      type */

arch/arm/mach-sa1100/leds.c

@@ -44,4 +44,4 @@ sa1100_leds_init(void)
 	return 0;
 }
 
-__initcall(sa1100_leds_init);
+core_initcall(sa1100_leds_init);

arch/arm/mach-sa1100/neponset.c

@@ -216,7 +216,7 @@ static int __init neponset_init(void)
 	return sa1111_init(&neponset_device, 0x40000000, IRQ_NEPONSET_SA1111);
 }
 
-__initcall(neponset_init);
+arch_initcall(neponset_init);
 
 static struct map_desc neponset_io_desc[] __initdata = {
  /* virtual     physical    length type */

arch/arm/mach-sa1100/omnimeter.c

@@ -39,7 +39,7 @@ static int __init omnimeter_init(void)
 	return 0;
 }
 
-__initcall(omnimeter_init);
+arch_initcall(omnimeter_init);
 
 static struct map_desc omnimeter_io_desc[] __initdata = {
  /* virtual     physical    length      type */

arch/arm/mach-sa1100/pcipool.c

@@ -20,8 +20,6 @@
 
 #include <asm/page.h>
 
-#include "pcipool.h"
-
 /*
  * Pool allocator ... wraps the pci_alloc_consistent page allocator, so
  * small blocks are easily used by drivers for bus mastering controllers.
@@ -33,7 +31,6 @@ struct pci_pool {	/* the pool */
 	spinlock_t		lock;
 	size_t			blocks_per_page;
 	size_t			size;
-	int			flags;
 	struct pci_dev		*dev;
 	size_t			allocation;
 	char			name [32];
@@ -52,6 +49,19 @@ struct pci_page {	/* cacheable header for 'allocation' bytes */
 
 // #define CONFIG_PCIPOOL_DEBUG
 
+static inline const char *slot_name(const struct pci_pool *pool)
+{
+	const struct pci_dev *pdev = pool->dev;
+
+	if (pdev == 0)
+		return "[0]";
+
+	else if (dev_is_sa1111(pdev))
+		return "[SA-1111]";
+	else
+		return pdev->slot_name;
+}
+
 
 /**
  * pci_pool_create - Creates a pool of pci consistent memory blocks, for dma.
@@ -60,7 +70,7 @@ struct pci_page {	/* cacheable header for 'allocation' bytes */
  * @size: size of the blocks in this pool.
  * @align: alignment requirement for blocks; must be a power of two
  * @allocation: returned blocks won't cross this boundary (or zero)
- * @flags: SLAB_* flags (not all are supported).
+ * @mem_flags: SLAB_* flags.
  *
  * Returns a pci allocation pool with the requested characteristics, or
  * null if one can't be created.  Given one of these pools, pci_pool_alloc()
@@ -76,7 +86,7 @@ struct pci_page {	/* cacheable header for 'allocation' bytes */
  */
 struct pci_pool *
 pci_pool_create (const char *name, struct pci_dev *pdev,
-	size_t size, size_t align, size_t allocation, int flags)
+	size_t size, size_t align, size_t allocation, int mem_flags)
 {
 	struct pci_pool		*retval;
 
@@ -100,13 +110,9 @@ pci_pool_create (const char *name, struct pci_dev *pdev,
 	} else if (allocation < size)
 		return 0;
 
-	if (!(retval = kmalloc (sizeof *retval, flags)))
+	if (!(retval = kmalloc (sizeof *retval, mem_flags)))
 		return retval;
 
-#ifdef	CONFIG_PCIPOOL_DEBUG
-	flags |= SLAB_POISON;
-#endif
-
 	strncpy (retval->name, name, sizeof retval->name);
 	retval->name [sizeof retval->name - 1] = 0;
 
@@ -114,14 +120,13 @@ pci_pool_create (const char *name, struct pci_dev *pdev,
 	INIT_LIST_HEAD (&retval->page_list);
 	spin_lock_init (&retval->lock);
 	retval->size = size;
-	retval->flags = flags;
 	retval->allocation = allocation;
 	retval->blocks_per_page = allocation / size;
 	init_waitqueue_head (&retval->waitq);
 
 #ifdef CONFIG_PCIPOOL_DEBUG
 	printk (KERN_DEBUG "pcipool create %s/%s size %d, %d/page (%d alloc)\n",
-		pdev ? pdev->slot_name : NULL, retval->name, size,
+		slot_name(retval), retval->name, size,
 		retval->blocks_per_page, allocation);
 #endif
 
@@ -143,11 +148,13 @@ pool_alloc_page (struct pci_pool *pool, int mem_flags)
 	if (!page)
 		return 0;
 	page->vaddr = pci_alloc_consistent (pool->dev,
-				pool->allocation, &page->dma);
+					    pool->allocation,
+					    &page->dma);
 	if (page->vaddr) {
 		memset (page->bitmap, 0xff, mapsize);	// bit set == free
-		if (pool->flags & SLAB_POISON)
+#ifdef	CONFIG_DEBUG_SLAB
 		memset (page->vaddr, POOL_POISON_BYTE, pool->allocation);
+#endif
 		list_add (&page->page_list, &pool->page_list);
 	} else {
 		kfree (page);
@@ -173,8 +180,9 @@ pool_free_page (struct pci_pool *pool, struct pci_page *page)
 {
 	dma_addr_t	dma = page->dma;
 
-	if (pool->flags & SLAB_POISON)
+#ifdef	CONFIG_DEBUG_SLAB
 	memset (page->vaddr, POOL_POISON_BYTE, pool->allocation);
+#endif
 	pci_free_consistent (pool->dev, pool->allocation, page->vaddr, dma);
 	list_del (&page->page_list);
 	kfree (page);
@@ -195,8 +203,7 @@ pci_pool_destroy (struct pci_pool *pool)
 
 #ifdef CONFIG_PCIPOOL_DEBUG
 	printk (KERN_DEBUG "pcipool destroy %s/%s\n",
-		pool->dev ? pool->dev->slot_name : NULL,
-		pool->name);
+		slot_name(pool), pool->name);
 #endif
 
 	spin_lock_irqsave (&pool->lock, flags);
@@ -206,8 +213,7 @@ pci_pool_destroy (struct pci_pool *pool)
 				struct pci_page, page_list);
 		if (is_page_busy (pool->blocks_per_page, page->bitmap)) {
 			printk (KERN_ERR "pci_pool_destroy %s/%s, %p busy\n",
-				pool->dev ? pool->dev->slot_name : NULL,
-				pool->name, page->vaddr);
+				slot_name(pool), pool->name, page->vaddr);
 			/* leak the still-in-use consistent memory */
 			list_del (&page->page_list);
 			kfree (page);
@@ -327,35 +333,32 @@ pci_pool_free (struct pci_pool *pool, void *vaddr, dma_addr_t dma)
 	int			map, block;
 
 	if ((page = pool_find_page (pool, dma)) == 0) {
-		printk (KERN_ERR "pci_pool_free %s/%s, %p/%x (bad dma)\n",
-			pool->dev ? pool->dev->slot_name : NULL,
-			pool->name, vaddr, dma);
-		return;
-	}
-#ifdef	CONFIG_PCIPOOL_DEBUG
-	if (((dma - page->dma) + (void *)page->vaddr) != vaddr) {
-		printk (KERN_ERR "pci_pool_free %s/%s, %p (bad vaddr)/%x\n",
+		printk (KERN_ERR "pci_pool_free %s/%s, %p/%lx (bad dma)\n",
 			pool->dev ? pool->dev->slot_name : NULL,
-			pool->name, vaddr, dma);
+			pool->name, vaddr, (unsigned long) dma);
 		return;
 	}
-#endif
 
 	block = dma - page->dma;
 	block /= pool->size;
 	map = block / BITS_PER_LONG;
 	block %= BITS_PER_LONG;
 
-#ifdef	CONFIG_PCIPOOL_DEBUG
+#ifdef	CONFIG_DEBUG_SLAB
+	if (((dma - page->dma) + (void *)page->vaddr) != vaddr) {
+		printk (KERN_ERR "pci_pool_free %s/%s, %p (bad vaddr)/%lx\n",
+			pool->dev ? pool->dev->slot_name : NULL,
+			pool->name, vaddr, (unsigned long) dma);
+		return;
+	}
 	if (page->bitmap [map] & (1UL << block)) {
 		printk (KERN_ERR "pci_pool_free %s/%s, dma %x already free\n",
 			pool->dev ? pool->dev->slot_name : NULL,
 			pool->name, dma);
 		return;
 	}
-#endif
-	if (pool->flags & SLAB_POISON)
 	memset (vaddr, POOL_POISON_BYTE, pool->size);
+#endif
 
 	spin_lock_irqsave (&pool->lock, flags);
 	set_bit (block, &page->bitmap [map]);
@@ -369,9 +372,19 @@ pci_pool_free (struct pci_pool *pool, void *vaddr, dma_addr_t dma)
 	spin_unlock_irqrestore (&pool->lock, flags);
 }
 
-
 EXPORT_SYMBOL (pci_pool_create);
 EXPORT_SYMBOL (pci_pool_destroy);
 EXPORT_SYMBOL (pci_pool_alloc);
 EXPORT_SYMBOL (pci_pool_free);
 
+/* **************************************** */
+
+static int __init pcipool_init(void)
+{
+	MOD_INC_USE_COUNT;	/* never unload */
+
+	return 0;
+}
+module_init(pcipool_init);
+
+MODULE_LICENSE("GPL");

arch/arm/mach-sa1100/pcipool.h

-
-struct pci_pool *pci_pool_create (const char *name, struct pci_dev *dev,
-		size_t size, size_t align, size_t allocation, int flags);
-void pci_pool_destroy (struct pci_pool *pool);
-
-void *pci_pool_alloc (struct pci_pool *pool, int flags, dma_addr_t *handle);
-void pci_pool_free (struct pci_pool *pool, void *vaddr, dma_addr_t addr);
-

arch/arm/mach-sa1100/pfs168.c

@@ -39,7 +39,7 @@ static int __init pfs168_init(void)
 	return sa1111_init(NULL, 0x40000000, IRQ_GPIO25);
 }
 
-__initcall(pfs168_init);
+arch_initcall(pfs168_init);
 
 
 static void __init pfs168_init_irq(void)

arch/arm/mach-sa1100/pm.c

@@ -225,7 +225,7 @@ static int __init pm_init(void)
 	return 0;
 }
 
-__initcall(pm_init);
+fs_initcall(pm_init);
 
 #endif
 

arch/arm/mach-sa1100/simpad.c

@@ -131,7 +131,7 @@ static int __init cs3_init(void)
 	return 0;
 }
  
-__initcall(cs3_init);
+arch_initcall(cs3_init);
 
 #endif // CONFIG_PROC_FS
 

arch/arm/mach-sa1100/system3.c

@@ -429,7 +429,7 @@ static int __init system3_init(void)
 /**********************************************************************
  *  kernel magic macros
  */
-__initcall(system3_init);
+arch_initcall(system3_init);
 
 MACHINE_START(PT_SYSTEM3, "PT System 3")
 	BOOT_MEM(0xc0000000, 0x80000000, 0xf8000000)

arch/arm/mach-sa1100/xp860.c

@@ -54,7 +54,7 @@ static int __init xp860_init(void)
 	return 0;
 }
 
-__initcall(xp860_init);
+arch_initcall(xp860_init);
 
 static struct map_desc xp860_io_desc[] __initdata = {
  /* virtual     physical    length      type */

arch/arm/mach-sa1100/yopy.c

@@ -65,7 +65,7 @@ static int __init yopy_hw_init(void)
 	return 0;
 }
 
-__initcall(yopy_hw_init);
+arch_initcall(yopy_hw_init);
 
 
 static struct map_desc yopy_io_desc[] __initdata = {

arch/arm/mm/abort-lv4t.S

@@ -21,9 +21,9 @@ ENTRY(v4t_late_abort)
 	tst	r3, #PSR_T_BIT			@ check for thumb mode
 	mrc	p15, 0, r1, c5, c0, 0		@ get FSR
 	mrc	p15, 0, r0, c6, c0, 0		@ get FAR
-	bic	r1, r1, #1 << 11 | 1 << 10	@ clear bits 11 and 10 of FSR
-	ldreq	r8, [r2]			@ read arm instruction
 	bne	.data_thumb_abort
+	ldr	r8, [r2]			@ read arm instruction
+	bic	r1, r1, #1 << 11 | 1 << 10	@ clear bits 11 and 10 of FSR
 	tst	r8, #1 << 20			@ L = 1 -> write?
 	orreq	r1, r1, #1 << 11		@ yes.
 	and	r7, r8, #15 << 24
@@ -203,7 +203,7 @@ ENTRY(v4t_late_abort)
 	ldr	r7, [sp, #13 << 2]
 	tst	r8, #1 << 11
 	addne	r7, r7, r6, lsl #2		@ increment SP if PUSH
-	subeq	r7, r7, r6, lsr #2		@ decrement SP if POP
+	subeq	r7, r7, r6, lsl #2		@ decrement SP if POP
 	str	r7, [sp, #13 << 2]
 	mov	pc, lr
 

arch/arm/mm/alignment.c

@@ -611,4 +611,4 @@ static int __init alignment_init(void)
 	return 0;
 }
 
-__initcall(alignment_init);
+fs_initcall(alignment_init);

arch/arm/mm/consistent.c

@@ -98,7 +98,8 @@ void *pci_alloc_consistent(struct pci_dev *hwdev, size_t size, dma_addr_t *handl
 {
 	int gfp = GFP_KERNEL;
 
-	if (hwdev == NULL || hwdev->dma_mask != 0xffffffff)
+	if (hwdev == NULL || dev_is_sa1111(hwdev) ||
+	    hwdev->dma_mask != 0xffffffff)
 		gfp |= GFP_DMA;
 
 	return consistent_alloc(gfp, size, handle);

arch/arm/mm/minicache.c

@@ -65,4 +65,4 @@ static int __init minicache_init(void)
 	return 0;
 }
 
-__initcall(minicache_init);
+core_initcall(minicache_init);

arch/arm/nwfpe/entry.S

@@ -73,8 +73,6 @@ nwfpe_enter:
         mov r4, lr			@ save the failure-return addresses
 	mov sl, sp
 
-	bl FPA11_CheckInit		@ check to see if we are initialised
-
         ldr r5, [sp, #60]	 	@ get contents of PC;
 	sub r8, r5, #4
 .Lx2:	ldrt r0, [r8]			@ get actual instruction into r0

arch/arm/nwfpe/entry26.S

@@ -66,7 +66,6 @@ several floating point instructions.  */
 	.globl	nwfpe_enter
 nwfpe_enter:
 	mov	sl, sp
-	bl	FPA11_CheckInit		@ check to see if we are initialised
 
 	ldr	r5, [sp, #60]		@ get contents of PC
 	bic	r5, r5, #0xfc000003

arch/arm/nwfpe/fpa11.c

@@ -34,7 +34,7 @@ unsigned int EmulateCPDT(const unsigned int);
 unsigned int EmulateCPRT(const unsigned int);
 
 /* Reset the FPA11 chip.  Called to initialize and reset the emulator. */
-void resetFPA11(void)
+static void resetFPA11(void)
 {
   int i;
   FPA11 *fpa11 = GET_FPA11();
@@ -126,16 +126,14 @@ void SetRoundingPrecision(const unsigned int opcode)
   }
 }
 
-void FPA11_CheckInit(void)
+void nwfpe_init(union fp_state *fp)
 {
-  FPA11 *fpa11 = GET_FPA11();
-  if (unlikely(fpa11->initflag == 0))
-  {
+  FPA11 *fpa11 = (FPA11 *)fp;
+  memset(fpa11, 0, sizeof(FPA11));
   resetFPA11();
   SetRoundingMode(ROUND_TO_NEAREST);
   SetRoundingPrecision(ROUND_EXTENDED);
   fpa11->initflag = 1;
-  }
 }
 
 /* Emulate the instruction in the opcode. */

arch/arm/nwfpe/fpa11.h

@@ -80,8 +80,8 @@ typedef struct tagFPA11 {
 					   initialised. */
 } FPA11;
 
-extern void resetFPA11(void);
 extern void SetRoundingMode(const unsigned int);
 extern void SetRoundingPrecision(const unsigned int);
+extern void nwfpe_init(union fp_state *fp);
 
 #endif

arch/arm/nwfpe/fpmodule.c

@@ -42,10 +42,8 @@
 #include "fpa11.inl"
 
 /* kernel symbols required for signal handling */
-typedef struct task_struct*	PTASK;
-
 #ifdef MODULE
-void fp_send_sig(unsigned long sig, PTASK p, int priv);
+void fp_send_sig(unsigned long sig, struct task_struct *p, int priv);
 #if LINUX_VERSION_CODE > 0x20115
 MODULE_AUTHOR("Scott Bambrough <scottb@rebel.com>");
 MODULE_DESCRIPTION("NWFPE floating point emulator");
@@ -63,9 +61,11 @@ void fp_setup(void);
 
 /* external declarations for saved kernel symbols */
 extern void (*kern_fp_enter)(void);
+extern void (*fp_init)(union fp_state *);
 
 /* Original value of fp_enter from kernel before patched by fpe_init. */ 
 static void (*orig_fp_enter)(void);
+static void (*orig_fp_init)(union fp_state *);
 
 /* forward declarations */
 extern void nwfpe_enter(void);
@@ -108,7 +108,9 @@ static int __init fpe_init(void)
 
   /* Save pointer to the old FP handler and then patch ourselves in */
   orig_fp_enter = kern_fp_enter;
+  orig_fp_init = fp_init;
   kern_fp_enter = nwfpe_enter;
+  fp_init = nwfpe_init;
 
   return 0;
 }
@@ -117,6 +119,7 @@ static void __exit fpe_exit(void)
 {
   /* Restore the values we saved earlier. */
   kern_fp_enter = orig_fp_enter;
+  fp_init = orig_fp_init;
 }
 
 /*

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

@@ -52,6 +52,4 @@
 #define __virt_to_bus(x)	 __virt_to_phys(x)
 #define __bus_to_virt(x)	 __phys_to_virt(x)
 
-#define	PHYS_TO_NID(x)		0
-
 #endif

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

@@ -31,6 +31,4 @@
 #define __virt_to_bus__is_a_macro
 #define __bus_to_virt__is_a_macro
 
-#define PHYS_TO_NID(addr)	(0)
-
 #endif

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

@@ -50,6 +50,4 @@
 #define __bus_to_virt__is_a_macro
 #define __bus_to_virt(x)	(x)
 
-#define PHYS_TO_NID(addr)	(0)
-
 #endif

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

@@ -46,6 +46,4 @@
 #define __bus_to_virt__is_a_macro
 #define __bus_to_virt(x) __phys_to_virt(x)
 
-#define PHYS_TO_NID(addr)	(0)
-
 #endif

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

@@ -90,8 +90,6 @@
  * memory bank.  For those systems, simply undefine CONFIG_DISCONTIGMEM.
  */
 
-#ifdef CONFIG_ARCH_EDB7211
-
 #ifdef CONFIG_DISCONTIGMEM
 /*
  * Because of the wide memory address space between physical RAM banks on the 
@@ -155,11 +153,5 @@
 
 #endif /* CONFIG_DISCONTIGMEM */
 
-#endif	/* CONFIG_ARCH_EDB7211 */
-
-#ifndef PFN_TO_NID
-#define PFN_TO_NID(pfn)		(0)
-#endif
-
 #endif
 

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

@@ -48,6 +48,4 @@
 #define __bus_to_virt__is_a_macro
 #define __bus_to_virt(x)	(x)
 
-#define PHYS_TO_NID(addr)	(0)
-
 #endif

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

@@ -80,6 +80,4 @@ extern unsigned long __bus_to_virt(unsigned long);
 #define __phys_to_virt__is_a_macro
 #define __phys_to_virt(ppage) ((unsigned long)(ppage) + PAGE_OFFSET)
 
-#define PHYS_TO_NID(addr)	(0)
-
 #endif

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

@@ -38,8 +38,6 @@
 #define PAGE_OFFSET	(0xc0000000UL)
 #define PHYS_OFFSET	(0x00000000UL)
 
-#define PHYS_TO_NID(addr)    (0)
-
 /*
  * On epxa10, the dram is contiguous
  */

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

@@ -58,6 +58,4 @@
 #define __bus_to_virt__is_a_macro
 #define __bus_to_virt(x)	(x - INTEGRATOR_HDR0_SDRAM_BASE + PAGE_OFFSET)
 
-#define PHYS_TO_NID(addr)	(0)
-
 #endif

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

@@ -49,8 +49,6 @@
 #define __virt_to_bus(x)	(((__virt_to_phys(x)) & ~(*IOP310_SIATVR)) | ((*IOP310_SIABAR) & 0xfffffff0))
 #define __bus_to_virt(x)    (__phys_to_virt(((x) & ~(*IOP310_SIALR)) | ( *IOP310_SIATVR)))
 
-#define PHYS_TO_NID(x)		0
-
 /* boot mem allocate global pointer for MU circular queues QBAR */
 #ifdef CONFIG_IOP310_MU
 extern void *mu_mem;

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

@@ -47,6 +47,4 @@
 #define __bus_to_virt__is_a_macro
 #define __bus_to_virt(x) __phys_to_virt(x)
 
-#define PHYS_TO_NID(addr)	(0)
-
 #endif

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

@@ -43,6 +43,4 @@
 #define __bus_to_virt__is_a_macro
 #define __bus_to_virt(x) ((unsigned long)(x) + PAGE_OFFSET - BUS_OFFSET)
 
-#define PHYS_TO_NID(addr)	(0)
-
 #endif

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

@@ -19,9 +19,10 @@
 
 /* comment out following if you have a rev01 board */
 #define PXA_IDP_REV02	1
-//#undef PXA_IDP_REV02
 
 #ifdef PXA_IDP_REV02
+//Use this as well for 0017-x004 and greater pcb's:
+#define PXA_IDP_REV04 1
 
 #define IDP_FLASH_PHYS		(PXA_CS0_PHYS)
 #define IDP_ALT_FLASH_PHYS	(PXA_CS1_PHYS)
@@ -38,6 +39,7 @@
 
 #define IDP_IDE_BASE		(0xf0000000)
 #define IDP_IDE_SIZE		(1*1024*1024)
+#define IDE_REG_STRIDE		4
 
 #define IDP_ETH_BASE		(IDP_IDE_BASE + IDP_IDE_SIZE)
 #define IDP_ETH_SIZE		(1*1024*1024)
@@ -111,6 +113,33 @@
  * Bit masks for various registers
  */
 
+// IDP_CPLD_PCCARD_PWR
+#define PCC0_PWR0	(1 << 0)
+#define PCC0_PWR1	(1 << 1)
+#define PCC0_PWR2	(1 << 2)
+#define PCC0_PWR3	(1 << 3)
+#define PCC1_PWR0	(1 << 4)
+#define PCC1_PWR1	(1 << 5)
+#define PCC1_PWR2	(1 << 6)
+#define PCC1_PWR3	(1 << 7)
+
+// IDP_CPLD_PCCARD_EN
+#define PCC0_RESET	(1 << 6)
+#define PCC1_RESET	(1 << 7)
+#define PCC0_ENABLE	(1 << 0)
+#define PCC1_ENABLE	(1 << 1)
+
+// IDP_CPLD_PCCARDx_STATUS
+#define _PCC_WRPROT	(1 << 7) // 7-4 read as low true
+#define _PCC_RESET	(1 << 6)
+#define _PCC_IRQ	(1 << 5)
+#define _PCC_INPACK	(1 << 4)
+#define PCC_BVD2	(1 << 3)
+#define PCC_BVD1	(1 << 2)
+#define PCC_VS2		(1 << 1)
+#define PCC_VS1		(1 << 0)
+
+#define PCC_DETECT(x)	(GPLR(7 + (x)) & GPIO_bit(7 + (x)))
 
 /*
  * Macros for LCD Driver
@@ -129,6 +158,32 @@
 
 #endif
 
+/* A listing of interrupts used by external hardware devices */
+
+#ifdef PXA_IDP_REV04
+#define TOUCH_PANEL_IRQ			IRQ_GPIO(5)
+#define IDE_IRQ				IRQ_GPIO(21)
+#else
+#define TOUCH_PANEL_IRQ			IRQ_GPIO(21)
+#define IDE_IRQ				IRQ_GPIO(5)
+#endif
+
+#define TOUCH_PANEL_IRQ_EDGE		IRQT_FALLING
+
+#define ETHERNET_IRQ			IRQ_GPIO(4)
+#define ETHERNET_IRQ_EDGE		IRQT_RISING
+
+#define IDE_IRQ_EDGE			IRQT_RISING
+
+#define PCMCIA_S0_CD_VALID		IRQ_GPIO(7)
+#define PCMCIA_S0_CD_VALID_EDGE		IRQT_BOTHEDGE
+
+#define PCMCIA_S1_CD_VALID		IRQ_GPIO(8)
+#define PCMCIA_S1_CD_VALID_EDGE		IRQT_BOTHEDGE
+
+#define PCMCIA_S0_RDYINT		IRQ_GPIO(19)
+#define PCMCIA_S1_RDYINT		IRQ_GPIO(22)
+
 
 /*
  * Macros for LED Driver
@@ -173,14 +228,6 @@
 	inputs = (IDP_CPLD_KB_ROW & 0x7f);\
 }
 
-/* A listing of interrupts used by external hardware devices */
-
-#define TOUCH_PANEL_IRQ			IRQ_GPIO(21)
-#define TOUCH_PANEL_IRQ_EGDE		GPIO_FALLING_EDGE
-
-#define ETHERNET_IRQ			IRQ_GPIO(4)
-#define ETHERNET_IRQ_EDGE		GPIO_RISING_EDGE
-
 #else
 
 /*
@@ -286,7 +333,7 @@ extern unsigned int idp_control_port_shadow;
 
 #define WRITE_IDP_CPLD_LED_CONTROL(value, mask) \
 {\
-	idp_cpld_led_control_shadow = ((value & mask) | (idp_cpld_led_control_shadow & ~mask));\
+	idp_cpld_led_control_shadow = (((value & mask) | (idp_cpld_led_control_shadow & ~mask)));\
 	IDP_CPLD_LED_CONTROL = idp_cpld_led_control_shadow;\
 }
 #define WRITE_IDP_CPLD_PERIPH_PWR(value, mask) \
@@ -346,10 +393,10 @@ extern unsigned int idp_control_port_shadow;
 /* A listing of interrupts used by external hardware devices */
 
 #define TOUCH_PANEL_IRQ			IRQ_GPIO(21)
-#define TOUCH_PANEL_IRQ_EGDE		GPIO_FALLING_EDGE
+#define TOUCH_PANEL_IRQ_EGDE		IRQT_FALLING
 
 #define ETHERNET_IRQ			IRQ_GPIO(4)
-#define ETHERNET_IRQ_EDGE		GPIO_RISING_EDGE
+#define ETHERNET_IRQ_EDGE		IRQT_RISING
 
 /*
  * Bit masks for various registers

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

@@ -34,7 +34,6 @@
  * Physical DRAM offset.
  */
 #define PHYS_OFFSET	(0xa0000000UL)
-#define PHYS_TO_NID(addr)	(0)
 
 /*
  * physical vs virtual ram conversion

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

@@ -50,6 +50,4 @@
 #define __bus_to_virt__is_a_macro
 #define __bus_to_virt(x) __phys_to_virt(x)
 
-#define PHYS_TO_NID(addr)	(0)
-
 #endif

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

@@ -40,6 +40,4 @@
 
 #define isa_virt_to_bus		virt_to_bus
 
-#define PHYS_TO_NID(addr)	(0)
-
 #endif

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

@@ -41,6 +41,4 @@
 #define __bus_to_virt__is_a_macro
 #define __bus_to_virt(x)	__phys_to_virt(x)
 
-#define PHYS_TO_NID(addr)	(0)
-
 #endif

include/asm-arm/elf.h

@@ -53,7 +53,6 @@ typedef struct { void *null; } elf_fpregset_t;
 /* This yields a mask that user programs can use to figure out what
    instruction set this cpu supports. */
 
-extern unsigned int elf_hwcap;
 #define ELF_HWCAP	(elf_hwcap)
 
 /* This yields a string that ld.so will use to load implementation

include/asm-arm/hardware/sa1111.h

@@ -611,10 +611,13 @@ struct sa1111_device {
 
 extern struct sa1111_device *sa1111;
 
+int sa1111_check_dma_bug(dma_addr_t addr);
+
 /*
  * These frob the SKPCR register.
  */
 void sa1111_enable_device(unsigned int mask);
 void sa1111_disable_device(unsigned int mask);
 
+
 #endif  /* _ASM_ARCH_SA1111 */

include/asm-arm/mach/amba_kmi.h

-/*
- *  linux/include/asm-arm/mach/amba_kmi.h
- *
- *  Copyright (C) 2000 Deep Blue Solutions Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-struct kmi_info {
-	u_int			base;
-	u_int			irq;
-	u_char			divisor;
-	u_char			type;
-	u_char			state;
-	u_char			prev_rx;
-	u_char			last_tx;
-	u_char			resend_count;
-	u_short			res;
-	u_char			present;
-	wait_queue_head_t	wait_q;
-	void			(*rx)(struct kmi_info *, u_int val,
-				      struct pt_regs *regs);
-	char			name[8];
-};
-
-#define KMI_KEYBOARD		0
-#define KMI_MOUSE		1
-
-int register_kmi(struct kmi_info *kmi);

include/asm-arm/memory.h

@@ -74,6 +74,8 @@ static inline void *phys_to_virt(unsigned long x)
 #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)
 
+#define PHYS_TO_NID(addr)	(0)
+
 #else
 /*
  * This is more complex.  We have a set of mem_map arrays spread

include/asm-arm/mmu_context.h

@@ -34,13 +34,17 @@ enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk, unsigned cpu)
 
 /*
  * This is the actual mm switch as far as the scheduler
- * is concerned.  No registers are touched.
+ * is concerned.  No registers are touched.  We avoid
+ * calling the CPU specific function when the mm hasn't
+ * actually changed.
  */
 static inline void
 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, next);
+	}
 }
 
 static inline void activate_mm(struct mm_struct *prev, struct mm_struct *next)

include/asm-arm/pci.h

@@ -12,6 +12,34 @@
 
 struct pci_dev;
 
+/*
+ * For SA-1111 these functions are "magic" and utilize bounce
+ * buffers as need to workaround SA-1111 DMA bugs.  They are called in
+ * place of their pci_* counterparts when dev_is_sa1111() returns true.
+ */
+dma_addr_t sa1111_map_single(struct pci_dev *, void *, size_t, int);
+void sa1111_unmap_single(struct pci_dev *, dma_addr_t, size_t, int);
+int sa1111_map_sg(struct pci_dev *, struct scatterlist *, int, int);
+void sa1111_unmap_sg(struct pci_dev *, struct scatterlist *, int, int);
+void sa1111_dma_sync_single(struct pci_dev *, dma_addr_t, size_t, int);
+void sa1111_dma_sync_sg(struct pci_dev *, struct scatterlist *, int, int);
+
+#ifdef CONFIG_SA1111
+
+#define SA1111_FAKE_PCIDEV ((struct pci_dev *) 1111)
+
+static inline int dev_is_sa1111(const struct pci_dev *dev)
+{
+	return (dev == SA1111_FAKE_PCIDEV);
+}
+
+#else
+
+static inline int dev_is_sa1111(const struct pci_dev *dev) { return 0; }
+
+#endif
+
+
 static inline void pcibios_set_master(struct pci_dev *dev)
 {
 	/* No special bus mastering setup handling */
@@ -61,17 +89,9 @@ pci_free_consistent(struct pci_dev *hwdev, size_t size, void *vaddr,
 static inline dma_addr_t
 pci_map_single(struct pci_dev *hwdev, void *ptr, size_t size, int direction)
 {
-#ifdef CONFIG_SA1111
-	extern dma_addr_t sa1111_map_single(struct pci_dev *, void *, size_t, int);
-
-	/*
-	 * for SA1111 these functions are "magic" and relocate buffers.  We
-	 * only need to do these if hwdev is non-null; otherwise we expect
-	 * the buffer to already be suitable for DMA.
-	 */
-	if (hwdev != NULL)
+	if (dev_is_sa1111(hwdev))
 		return sa1111_map_single(hwdev, ptr, size, direction);
-#endif
+
 	consistent_sync(ptr, size, direction);
 	return virt_to_bus(ptr);
 }
@@ -86,12 +106,9 @@ pci_map_single(struct pci_dev *hwdev, void *ptr, size_t size, int direction)
 static inline void
 pci_unmap_single(struct pci_dev *hwdev, dma_addr_t dma_addr, size_t size, int direction)
 {
-#ifdef CONFIG_SA1111
-	extern void sa1111_unmap_single(struct pci_dev *, dma_addr_t, size_t, int);
-
-	if (hwdev != NULL)
+	if (dev_is_sa1111(hwdev))
 		sa1111_unmap_single(hwdev, dma_addr, size, direction);
-#endif
+
 	/* nothing to do */
 }
 
@@ -99,7 +116,7 @@ pci_unmap_single(struct pci_dev *hwdev, dma_addr_t dma_addr, size_t size, int di
  * Whether pci_unmap_{single,page} is a nop depends upon the
  * configuration.
  */
-#ifdef CONFIG_PCI
+#if defined(CONFIG_PCI) || defined(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)
@@ -135,6 +152,9 @@ pci_map_sg(struct pci_dev *hwdev, struct scatterlist *sg, int nents, int directi
 {
 	int i;
 
+	if (dev_is_sa1111(hwdev))
+		return sa1111_map_sg(hwdev, sg, nents, direction);
+
 	for (i = 0; i < nents; i++, sg++) {
 		char *virt;
 
@@ -153,6 +173,11 @@ pci_map_sg(struct pci_dev *hwdev, struct scatterlist *sg, int nents, int directi
 static inline void
 pci_unmap_sg(struct pci_dev *hwdev, struct scatterlist *sg, int nents, int direction)
 {
+	if (dev_is_sa1111(hwdev)) {
+		sa1111_unmap_sg(hwdev, sg, nents, direction);
+		return;
+	}
+
 	/* nothing to do */
 }
 
@@ -168,6 +193,11 @@ pci_unmap_sg(struct pci_dev *hwdev, struct scatterlist *sg, int nents, int direc
 static inline void
 pci_dma_sync_single(struct pci_dev *hwdev, dma_addr_t dma_handle, size_t size, int direction)
 {
+	if (dev_is_sa1111(hwdev)) {
+	  	sa1111_dma_sync_single(hwdev, dma_handle, size, direction);
+		return;
+	}
+
 	consistent_sync(bus_to_virt(dma_handle), size, direction);
 }
 
@@ -182,6 +212,11 @@ pci_dma_sync_sg(struct pci_dev *hwdev, struct scatterlist *sg, int nelems, int d
 {
 	int i;
 
+	if (dev_is_sa1111(hwdev)) {
+	  	sa1111_dma_sync_sg(hwdev, sg, nelems, direction);
+		return;
+	}
+
 	for (i = 0; i < nelems; i++, sg++) {
 		char *virt = page_address(sg->page) + sg->offset;
 		consistent_sync(virt, sg->length, direction);
@@ -204,6 +239,19 @@ static inline int pci_dma_supported(struct pci_dev *hwdev, u64 mask)
 /* Return the index of the PCI controller for device PDEV. */
 #define pci_controller_num(PDEV)	(0)
 
+
+#if defined(CONFIG_SA1111) && !defined(CONFIG_PCI)
+/* SA-1111 needs these prototypes even when !defined(CONFIG_PCI) */
+
+/* kmem_cache style wrapper around pci_alloc_consistent() */
+struct pci_pool *pci_pool_create (const char *name, struct pci_dev *dev,
+		size_t size, size_t align, size_t allocation, int flags);
+void pci_pool_destroy (struct pci_pool *pool);
+
+void *pci_pool_alloc (struct pci_pool *pool, int flags, dma_addr_t *handle);
+void pci_pool_free (struct pci_pool *pool, void *vaddr, dma_addr_t addr);
+#endif
+
 #endif /* __KERNEL__ */
  
 #endif

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

@@ -6,10 +6,14 @@
 
 #ifdef __KERNEL__
 
-/* 32-bit code is always OK.  Some cpus can do 26-bit, some can't.  */
+/*
+ * 32-bit code is always OK.  Some cpus can do 26-bit, some can't.
+ */
 #define ELF_PROC_OK(x)							 \
-	((! ((x)->e_flags & EF_ARM_APCS26))	\
-	|| (elf_hwcap & HWCAP_26BIT))
+	(( (elf_hwcap & HWCAP_THUMB) && ((x)->e_entry & 1) == 1)      || \
+	 (!(elf_hwcap & HWCAP_THUMB) && ((x)->e_entry & 3) == 0)      || \
+	 ( (elf_hwcap & HWCAP_26BIT) && (x)->e_flags & EF_ARM_APCS26) || \
+	 ((x)->e_flags & EF_ARM_APCS26) == 0)
 
 /* Old NetWinder binaries were compiled in such a way that the iBCS
    heuristic always trips on them.  Until these binaries become uncommon

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

@@ -36,7 +36,9 @@
 		regs->ARM_cpsr = USR_MODE;				\
 	else								\
 		regs->ARM_cpsr = USR26_MODE;				\
-	regs->ARM_pc = pc;		/* pc */			\
+	if (elf_hwcap & HWCAP_THUMB && pc & 1)				\
+		regs->ARM_cpsr |= PSR_T_BIT;				\
+	regs->ARM_pc = pc & ~1;		/* pc */			\
 	regs->ARM_sp = sp;		/* sp */			\
 	regs->ARM_r2 = stack[2];	/* r2 (envp) */			\
 	regs->ARM_r1 = stack[1];	/* r1 (argv) */			\

include/asm-arm/processor.h

@@ -25,6 +25,7 @@
 
 #include <asm/atomic.h>
 #include <asm/ptrace.h>
+#include <asm/procinfo.h>
 #include <asm/arch/memory.h>
 #include <asm/proc/processor.h>
 

include/asm-arm/procinfo.h

@@ -46,6 +46,8 @@ struct proc_info_list {
 	struct cpu_user_fns	*user;
 };
 
+extern unsigned int elf_hwcap;
+
 #endif	/* __ASSEMBLY__ */
 
 #define PROC_INFO_SZ	44

include/asm-arm/unistd.h

@@ -15,7 +15,11 @@
 
 #include <linux/linkage.h>
 
+#if defined(__thumb__)
+#define __NR_SYSCALL_BASE	0
+#else
 #define __NR_SYSCALL_BASE	0x900000
+#endif
 
 /*
  * This file contains the system call numbers.
@@ -273,8 +277,16 @@
 #define __sys1(x) __sys2(x)
 
 #ifndef __syscall
+#if defined(__thumb__)
+#define __syscall(name)					\
+	"push	{r7}\n\t"				\
+	"mov	r7, #" __sys1(__NR_##name) "\n\t"	\
+	"swi	0\n\t"					\
+	"pop	{r7}"
+#else
 #define __syscall(name) "swi\t" __sys1(__NR_##name) "\n\t"
 #endif
+#endif
 
 #define __syscall_return(type, res)					\
 do {									\
@@ -287,90 +299,102 @@ do {									\
 
 #define _syscall0(type,name)						\
 type name(void) {							\
-  long __res;								\
+  register long __res __asm__("r0");					\
   __asm__ __volatile__ (						\
   __syscall(name)							\
-  "mov %0,r0"								\
-  :"=r" (__res) : : "r0","lr");						\
+	:"=r" (__res)							\
+	:								\
+	: "lr");							\
   __syscall_return(type,__res);						\
 }
 
 #define _syscall1(type,name,type1,arg1)					\
 type name(type1 arg1) {							\
-  long __res;								\
+  register long __r0 __asm__("r0") = (long)arg1;			\
+  register long __res __asm__("r0");					\
   __asm__ __volatile__ (						\
-  "mov\tr0,%1\n\t"							\
   __syscall(name)							\
-  "mov %0,r0"								\
         : "=r" (__res)							\
-        : "r" ((long)(arg1))						\
-	: "r0","lr");							\
+        : "r" (__r0)							\
+	: "lr");							\
   __syscall_return(type,__res);						\
 }
 
 #define _syscall2(type,name,type1,arg1,type2,arg2)			\
 type name(type1 arg1,type2 arg2) {					\
-  long __res;								\
+  register long __r0 __asm__("r0") = (long)arg1;			\
+  register long __r1 __asm__("r1") = (long)arg2;			\
+  register long __res __asm__("r0");					\
   __asm__ __volatile__ (						\
-  "mov\tr0,%1\n\t"							\
-  "mov\tr1,%2\n\t"							\
   __syscall(name)							\
-  "mov\t%0,r0"								\
         : "=r" (__res)							\
-        : "r" ((long)(arg1)),"r" ((long)(arg2))				\
-	: "r0","r1","lr");						\
+        : "r" (__r0),"r" (__r1)						\
+	: "lr");							\
   __syscall_return(type,__res);						\
 }
 
 
 #define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3)		\
 type name(type1 arg1,type2 arg2,type3 arg3) {				\
-  long __res;								\
+  register long __r0 __asm__("r0") = (long)arg1;			\
+  register long __r1 __asm__("r1") = (long)arg2;			\
+  register long __r2 __asm__("r2") = (long)arg3;			\
+  register long __res __asm__("r0");					\
   __asm__ __volatile__ (						\
-  "mov\tr0,%1\n\t"							\
-  "mov\tr1,%2\n\t"							\
-  "mov\tr2,%3\n\t"							\
   __syscall(name)							\
-  "mov\t%0,r0"								\
         : "=r" (__res)							\
-        : "r" ((long)(arg1)),"r" ((long)(arg2)),"r" ((long)(arg3))	\
-        : "r0","r1","r2","lr");						\
+  	: "r" (__r0),"r" (__r1),"r" (__r2)				\
+	: "lr");							\
   __syscall_return(type,__res);						\
 }
 
 
-#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4)		\
+#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4)\
 type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4) {		\
-  long __res;										\
+  register long __r0 __asm__("r0") = (long)arg1;			\
+  register long __r1 __asm__("r1") = (long)arg2;			\
+  register long __r2 __asm__("r2") = (long)arg3;			\
+  register long __r3 __asm__("r3") = (long)arg4;			\
+  register long __res __asm__("r0");					\
   __asm__ __volatile__ (						\
-  "mov\tr0,%1\n\t"									\
-  "mov\tr1,%2\n\t"									\
-  "mov\tr2,%3\n\t"									\
-  "mov\tr3,%4\n\t"									\
   __syscall(name)							\
-  "mov\t%0,r0"										\
   	: "=r" (__res)							\
-  	: "r" ((long)(arg1)),"r" ((long)(arg2)),"r" ((long)(arg3)),"r" ((long)(arg4))	\
-  	: "r0","r1","r2","r3","lr");							\
+  	: "r" (__r0),"r" (__r1),"r" (__r2),"r" (__r3)			\
+	: "lr");							\
   __syscall_return(type,__res);						\
 }
   
 
 #define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5)	\
 type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) {	\
-  long __res;										\
+  register long __r0 __asm__("r0") = (long)arg1;			\
+  register long __r1 __asm__("r1") = (long)arg2;			\
+  register long __r2 __asm__("r2") = (long)arg3;			\
+  register long __r3 __asm__("r3") = (long)arg4;			\
+  register long __r4 __asm__("r4") = (long)arg5;			\
+  register long __res __asm__("r0");					\
+  __asm__ __volatile__ (						\
+  __syscall(name)							\
+  	: "=r" (__res)							\
+  	: "r" (__r0),"r" (__r1),"r" (__r2),"r" (__r3),"r" (__r4)	\
+	: "lr");							\
+  __syscall_return(type,__res);						\
+}
+
+#define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5,type6,arg6)	\
+type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6) {	\
+  register long __r0 __asm__("r0") = (long)arg1;			\
+  register long __r1 __asm__("r1") = (long)arg2;			\
+  register long __r2 __asm__("r2") = (long)arg3;			\
+  register long __r3 __asm__("r3") = (long)arg4;			\
+  register long __r4 __asm__("r4") = (long)arg5;			\
+  register long __r5 __asm__("r5") = (long)arg6;			\
+  register long __res __asm__("r0");					\
   __asm__ __volatile__ (						\
-  "mov\tr0,%1\n\t"									\
-  "mov\tr1,%2\n\t"									\
-  "mov\tr2,%3\n\t"									\
-  "mov\tr3,%4\n\t"									\
-  "mov\tr4,%5\n\t"									\
   __syscall(name)							\
-  "mov\t%0,r0"										\
   	: "=r" (__res)							\
-  	: "r" ((long)(arg1)),"r" ((long)(arg2)),"r" ((long)(arg3)),"r" ((long)(arg4)),	\
-	  "r" ((long)(arg5))								\
-	: "r0","r1","r2","r3","r4","lr");						\
+	: "r" (__r0),"r" (__r1),"r" (__r2),"r" (__r3), "r" (__r4),"r" (__r5)		\
+	: "lr");							\
   __syscall_return(type,__res);						\
 }