i386: move mach-voyager

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

7 files changed, 1 insertions, 3731 deletions

diff --git a/arch/i386/Makefile b/arch/i386/Makefile
index fc85d6674fcb..e03c47e56c76 100644
--- a/arch/i386/Makefile
+++ b/arch/i386/Makefile
@@ -65,7 +65,7 @@ mcore-y  := arch/x86/mach-default
 
 # Voyager subarch support
 mflags-$(CONFIG_X86_VOYAGER)	:= -Iinclude/asm-i386/mach-voyager
-mcore-$(CONFIG_X86_VOYAGER)	:= arch/i386/mach-voyager
+mcore-$(CONFIG_X86_VOYAGER)	:= arch/x86/mach-voyager
 
 # VISWS subarch support
 mflags-$(CONFIG_X86_VISWS)	:= -Iinclude/asm-i386/mach-visws
diff --git a/arch/i386/mach-voyager/Makefile b/arch/i386/mach-voyager/Makefile
deleted file mode 100644
index 33b74cf0dd22..000000000000
--- a/arch/i386/mach-voyager/Makefile
+++ /dev/null
@@ -1,8 +0,0 @@
-#
-# Makefile for the linux kernel.
-#
-
-EXTRA_CFLAGS	:= -Iarch/i386/kernel
-obj-y			:= setup.o voyager_basic.o voyager_thread.o
-
-obj-$(CONFIG_SMP)	+= voyager_smp.o voyager_cat.o
diff --git a/arch/i386/mach-voyager/setup.c b/arch/i386/mach-voyager/setup.c
deleted file mode 100644
index 2b55694e6400..000000000000
--- a/arch/i386/mach-voyager/setup.c
+++ /dev/null
@@ -1,125 +0,0 @@
-/*
- *	Machine specific setup for generic
- */
-
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <asm/arch_hooks.h>
-#include <asm/voyager.h>
-#include <asm/e820.h>
-#include <asm/io.h>
-#include <asm/setup.h>
-
-void __init pre_intr_init_hook(void)
-{
-	init_ISA_irqs();
-}
-
-/*
- * IRQ2 is cascade interrupt to second interrupt controller
- */
-static struct irqaction irq2 = { no_action, 0, CPU_MASK_NONE, "cascade", NULL, NULL};
-
-void __init intr_init_hook(void)
-{
-#ifdef CONFIG_SMP
-	smp_intr_init();
-#endif
-
-	setup_irq(2, &irq2);
-}
-
-void __init pre_setup_arch_hook(void)
-{
-	/* Voyagers run their CPUs from independent clocks, so disable
-	 * the TSC code because we can't sync them */
-	tsc_disable = 1;
-}
-
-void __init trap_init_hook(void)
-{
-}
-
-static struct irqaction irq0  = {
-	.handler = timer_interrupt,
-	.flags = IRQF_DISABLED | IRQF_NOBALANCING | IRQF_IRQPOLL,
-	.mask = CPU_MASK_NONE,
-	.name = "timer"
-};
-
-void __init time_init_hook(void)
-{
-	irq0.mask = cpumask_of_cpu(safe_smp_processor_id());
-	setup_irq(0, &irq0);
-}
-
-/* Hook for machine specific memory setup. */
-
-char * __init machine_specific_memory_setup(void)
-{
-	char *who;
-
-	who = "NOT VOYAGER";
-
-	if(voyager_level == 5) {
-		__u32 addr, length;
-		int i;
-
-		who = "Voyager-SUS";
-
-		e820.nr_map = 0;
-		for(i=0; voyager_memory_detect(i, &addr, &length); i++) {
-			add_memory_region(addr, length, E820_RAM);
-		}
-		return who;
-	} else if(voyager_level == 4) {
-		__u32 tom;
-		__u16 catbase = inb(VOYAGER_SSPB_RELOCATION_PORT)<<8;
-		/* select the DINO config space */
-		outb(VOYAGER_DINO, VOYAGER_CAT_CONFIG_PORT);
-		/* Read DINO top of memory register */
-		tom = ((inb(catbase + 0x4) & 0xf0) << 16)
-			+ ((inb(catbase + 0x5) & 0x7f) << 24);
-
-		if(inb(catbase) != VOYAGER_DINO) {
-			printk(KERN_ERR "Voyager: Failed to get DINO for L4, setting tom to EXT_MEM_K\n");
-			tom = (EXT_MEM_K)<<10;
-		}
-		who = "Voyager-TOM";
-		add_memory_region(0, 0x9f000, E820_RAM);
-		/* map from 1M to top of memory */
-		add_memory_region(1*1024*1024, tom - 1*1024*1024, E820_RAM);
-		/* FIXME: Should check the ASICs to see if I need to
-		 * take out the 8M window.  Just do it at the moment
-		 * */
-		add_memory_region(8*1024*1024, 8*1024*1024, E820_RESERVED);
-		return who;
-	}
-
-	who = "BIOS-e820";
-
-	/*
-	 * Try to copy the BIOS-supplied E820-map.
-	 *
-	 * Otherwise fake a memory map; one section from 0k->640k,
-	 * the next section from 1mb->appropriate_mem_k
-	 */
-	sanitize_e820_map(E820_MAP, &E820_MAP_NR);
-	if (copy_e820_map(E820_MAP, E820_MAP_NR) < 0) {
-		unsigned long mem_size;
-
-		/* compare results from other methods and take the greater */
-		if (ALT_MEM_K < EXT_MEM_K) {
-			mem_size = EXT_MEM_K;
-			who = "BIOS-88";
-		} else {
-			mem_size = ALT_MEM_K;
-			who = "BIOS-e801";
-		}
-
-		e820.nr_map = 0;
-		add_memory_region(0, LOWMEMSIZE(), E820_RAM);
-		add_memory_region(HIGH_MEMORY, mem_size << 10, E820_RAM);
-  	}
-	return who;
-}
diff --git a/arch/i386/mach-voyager/voyager_basic.c b/arch/i386/mach-voyager/voyager_basic.c
deleted file mode 100644
index 9b77b39b71a6..000000000000
--- a/arch/i386/mach-voyager/voyager_basic.c
+++ /dev/null
@@ -1,331 +0,0 @@
-/* Copyright (C) 1999,2001 
- *
- * Author: J.E.J.Bottomley@HansenPartnership.com
- *
- * linux/arch/i386/kernel/voyager.c
- *
- * This file contains all the voyager specific routines for getting
- * initialisation of the architecture to function.  For additional
- * features see:
- *
- *	voyager_cat.c - Voyager CAT bus interface
- *	voyager_smp.c - Voyager SMP hal (emulates linux smp.c)
- */
-
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/sched.h>
-#include <linux/ptrace.h>
-#include <linux/ioport.h>
-#include <linux/interrupt.h>
-#include <linux/init.h>
-#include <linux/delay.h>
-#include <linux/reboot.h>
-#include <linux/sysrq.h>
-#include <linux/smp.h>
-#include <linux/nodemask.h>
-#include <asm/io.h>
-#include <asm/voyager.h>
-#include <asm/vic.h>
-#include <linux/pm.h>
-#include <asm/tlbflush.h>
-#include <asm/arch_hooks.h>
-#include <asm/i8253.h>
-
-/*
- * Power off function, if any
- */
-void (*pm_power_off)(void);
-EXPORT_SYMBOL(pm_power_off);
-
-int voyager_level = 0;
-
-struct voyager_SUS *voyager_SUS = NULL;
-
-#ifdef CONFIG_SMP
-static void
-voyager_dump(int dummy1, struct tty_struct *dummy3)
-{
-	/* get here via a sysrq */
-	voyager_smp_dump();
-}
-
-static struct sysrq_key_op sysrq_voyager_dump_op = {
-	.handler	= voyager_dump,
-	.help_msg	= "Voyager",
-	.action_msg	= "Dump Voyager Status",
-};
-#endif
-
-void
-voyager_detect(struct voyager_bios_info *bios)
-{
-	if(bios->len != 0xff) {
-		int class = (bios->class_1 << 8) 
-			| (bios->class_2 & 0xff);
-
-		printk("Voyager System detected.\n"
-		       "        Class %x, Revision %d.%d\n",
-		       class, bios->major, bios->minor);
-		if(class == VOYAGER_LEVEL4) 
-			voyager_level = 4;
-		else if(class < VOYAGER_LEVEL5_AND_ABOVE)
-			voyager_level = 3;
-		else
-			voyager_level = 5;
-		printk("        Architecture Level %d\n", voyager_level);
-		if(voyager_level < 4)
-			printk("\n**WARNING**: Voyager HAL only supports Levels 4 and 5 Architectures at the moment\n\n");
-		/* install the power off handler */
-		pm_power_off = voyager_power_off;
-#ifdef CONFIG_SMP
-		register_sysrq_key('v', &sysrq_voyager_dump_op);
-#endif
-	} else {
-		printk("\n\n**WARNING**: No Voyager Subsystem Found\n");
-	}
-}
-
-void
-voyager_system_interrupt(int cpl, void *dev_id)
-{
-	printk("Voyager: detected system interrupt\n");
-}
-
-/* Routine to read information from the extended CMOS area */
-__u8
-voyager_extended_cmos_read(__u16 addr)
-{
-	outb(addr & 0xff, 0x74);
-	outb((addr >> 8) & 0xff, 0x75);
-	return inb(0x76);
-}
-
-/* internal definitions for the SUS Click Map of memory */
-
-#define CLICK_ENTRIES	16
-#define CLICK_SIZE	4096	/* click to byte conversion for Length */
-
-typedef struct ClickMap {
-	struct Entry {
-		__u32	Address;
-		__u32	Length;
-	} Entry[CLICK_ENTRIES];
-} ClickMap_t;
-
-
-/* This routine is pretty much an awful hack to read the bios clickmap by
- * mapping it into page 0.  There are usually three regions in the map:
- * 	Base Memory
- * 	Extended Memory
- *	zero length marker for end of map
- *
- * Returns are 0 for failure and 1 for success on extracting region.
- */
-int __init
-voyager_memory_detect(int region, __u32 *start, __u32 *length)
-{
-	int i;
-	int retval = 0;
-	__u8 cmos[4];
-	ClickMap_t *map;
-	unsigned long map_addr;
-	unsigned long old;
-
-	if(region >= CLICK_ENTRIES) {
-		printk("Voyager: Illegal ClickMap region %d\n", region);
-		return 0;
-	}
-
-	for(i = 0; i < sizeof(cmos); i++)
-		cmos[i] = voyager_extended_cmos_read(VOYAGER_MEMORY_CLICKMAP + i);
-
-	map_addr = *(unsigned long *)cmos;
-
-	/* steal page 0 for this */
-	old = pg0[0];
-	pg0[0] = ((map_addr & PAGE_MASK) | _PAGE_RW | _PAGE_PRESENT);
-	local_flush_tlb();
-	/* now clear everything out but page 0 */
-	map = (ClickMap_t *)(map_addr & (~PAGE_MASK));
-
-	/* zero length is the end of the clickmap */
-	if(map->Entry[region].Length != 0) {
-		*length = map->Entry[region].Length * CLICK_SIZE;
-		*start = map->Entry[region].Address;
-		retval = 1;
-	}
-
-	/* replace the mapping */
-	pg0[0] = old;
-	local_flush_tlb();
-	return retval;
-}
-
-/* voyager specific handling code for timer interrupts.  Used to hand
- * off the timer tick to the SMP code, since the VIC doesn't have an
- * internal timer (The QIC does, but that's another story). */
-void
-voyager_timer_interrupt(void)
-{
-	if((jiffies & 0x3ff) == 0) {
-
-		/* There seems to be something flaky in either
-		 * hardware or software that is resetting the timer 0
-		 * count to something much higher than it should be
-		 * This seems to occur in the boot sequence, just
-		 * before root is mounted.  Therefore, every 10
-		 * seconds or so, we sanity check the timer zero count
-		 * and kick it back to where it should be.
-		 *
-		 * FIXME: This is the most awful hack yet seen.  I
-		 * should work out exactly what is interfering with
-		 * the timer count settings early in the boot sequence
-		 * and swiftly introduce it to something sharp and
-		 * pointy.  */
-		__u16 val;
-
-		spin_lock(&i8253_lock);
-		
-		outb_p(0x00, 0x43);
-		val = inb_p(0x40);
-		val |= inb(0x40) << 8;
-		spin_unlock(&i8253_lock);
-
-		if(val > LATCH) {
-			printk("\nVOYAGER: countdown timer value too high (%d), resetting\n\n", val);
-			spin_lock(&i8253_lock);
-			outb(0x34,0x43);
-			outb_p(LATCH & 0xff , 0x40);	/* LSB */
-			outb(LATCH >> 8 , 0x40);	/* MSB */
-			spin_unlock(&i8253_lock);
-		}
-	}
-#ifdef CONFIG_SMP
-	smp_vic_timer_interrupt();
-#endif
-}
-
-void
-voyager_power_off(void)
-{
-	printk("VOYAGER Power Off\n");
-
-	if(voyager_level == 5) {
-		voyager_cat_power_off();
-	} else if(voyager_level == 4) {
-		/* This doesn't apparently work on most L4 machines,
-		 * but the specs say to do this to get automatic power
-		 * off.  Unfortunately, if it doesn't power off the
-		 * machine, it ends up doing a cold restart, which
-		 * isn't really intended, so comment out the code */
-#if 0
-		int port;
-
-	  
-		/* enable the voyager Configuration Space */
-		outb((inb(VOYAGER_MC_SETUP) & 0xf0) | 0x8, 
-		     VOYAGER_MC_SETUP);
-		/* the port for the power off flag is an offset from the
-		   floating base */
-		port = (inb(VOYAGER_SSPB_RELOCATION_PORT) << 8) + 0x21;
-		/* set the power off flag */
-		outb(inb(port) | 0x1, port);
-#endif
-	}
-	/* and wait for it to happen */
-	local_irq_disable();
-	for(;;)
-		halt();
-}
-
-/* copied from process.c */
-static inline void
-kb_wait(void)
-{
-	int i;
-
-	for (i=0; i<0x10000; i++)
-		if ((inb_p(0x64) & 0x02) == 0)
-			break;
-}
-
-void
-machine_shutdown(void)
-{
-	/* Architecture specific shutdown needed before a kexec */
-}
-
-void
-machine_restart(char *cmd)
-{
-	printk("Voyager Warm Restart\n");
-	kb_wait();
-
-	if(voyager_level == 5) {
-		/* write magic values to the RTC to inform system that
-		 * shutdown is beginning */
-		outb(0x8f, 0x70);
-		outb(0x5 , 0x71);
-		
-		udelay(50);
-		outb(0xfe,0x64);         /* pull reset low */
-	} else if(voyager_level == 4) {
-		__u16 catbase = inb(VOYAGER_SSPB_RELOCATION_PORT)<<8;
-		__u8 basebd = inb(VOYAGER_MC_SETUP);
-		
-		outb(basebd | 0x08, VOYAGER_MC_SETUP);
-		outb(0x02, catbase + 0x21);
-	}
-	local_irq_disable();
-	for(;;)
-		halt();
-}
-
-void
-machine_emergency_restart(void)
-{
-	/*for now, just hook this to a warm restart */
-	machine_restart(NULL);
-}
-
-void
-mca_nmi_hook(void)
-{
-	__u8 dumpval __maybe_unused = inb(0xf823);
-	__u8 swnmi __maybe_unused = inb(0xf813);
-
-	/* FIXME: assume dump switch pressed */
-	/* check to see if the dump switch was pressed */
-	VDEBUG(("VOYAGER: dumpval = 0x%x, swnmi = 0x%x\n", dumpval, swnmi));
-	/* clear swnmi */
-	outb(0xff, 0xf813);
-	/* tell SUS to ignore dump */
-	if(voyager_level == 5 && voyager_SUS != NULL) {
-		if(voyager_SUS->SUS_mbox == VOYAGER_DUMP_BUTTON_NMI) {
-			voyager_SUS->kernel_mbox = VOYAGER_NO_COMMAND;
-			voyager_SUS->kernel_flags |= VOYAGER_OS_IN_PROGRESS;
-			udelay(1000);
-			voyager_SUS->kernel_mbox = VOYAGER_IGNORE_DUMP;
-			voyager_SUS->kernel_flags &= ~VOYAGER_OS_IN_PROGRESS;
-		}
-	}
-	printk(KERN_ERR "VOYAGER: Dump switch pressed, printing CPU%d tracebacks\n", smp_processor_id());
-	show_stack(NULL, NULL);
-	show_state();
-}
-
-
-
-void
-machine_halt(void)
-{
-	/* treat a halt like a power off */
-	machine_power_off();
-}
-
-void machine_power_off(void)
-{
-	if (pm_power_off)
-		pm_power_off();
-}
diff --git a/arch/i386/mach-voyager/voyager_cat.c b/arch/i386/mach-voyager/voyager_cat.c
deleted file mode 100644
index 26a2d4c54b68..000000000000
--- a/arch/i386/mach-voyager/voyager_cat.c
+++ /dev/null
@@ -1,1180 +0,0 @@
-/* -*- mode: c; c-basic-offset: 8 -*- */
-
-/* Copyright (C) 1999,2001
- *
- * Author: J.E.J.Bottomley@HansenPartnership.com
- *
- * linux/arch/i386/kernel/voyager_cat.c
- *
- * This file contains all the logic for manipulating the CAT bus
- * in a level 5 machine.
- *
- * The CAT bus is a serial configuration and test bus.  Its primary
- * uses are to probe the initial configuration of the system and to
- * diagnose error conditions when a system interrupt occurs.  The low
- * level interface is fairly primitive, so most of this file consists
- * of bit shift manipulations to send and receive packets on the
- * serial bus */
-
-#include <linux/types.h>
-#include <linux/completion.h>
-#include <linux/sched.h>
-#include <asm/voyager.h>
-#include <asm/vic.h>
-#include <linux/ioport.h>
-#include <linux/init.h>
-#include <linux/slab.h>
-#include <linux/delay.h>
-#include <asm/io.h>
-
-#ifdef VOYAGER_CAT_DEBUG
-#define CDEBUG(x)	printk x
-#else
-#define CDEBUG(x)
-#endif
-
-/* the CAT command port */
-#define CAT_CMD		(sspb + 0xe)
-/* the CAT data port */
-#define CAT_DATA	(sspb + 0xd)
-
-/* the internal cat functions */
-static void cat_pack(__u8 *msg, __u16 start_bit, __u8 *data, 
-		     __u16 num_bits);
-static void cat_unpack(__u8 *msg, __u16 start_bit, __u8 *data,
-		       __u16 num_bits);
-static void cat_build_header(__u8 *header, const __u16 len, 
-			     const __u16 smallest_reg_bits,
-			     const __u16 longest_reg_bits);
-static int cat_sendinst(voyager_module_t *modp, voyager_asic_t *asicp,
-			__u8 reg, __u8 op);
-static int cat_getdata(voyager_module_t *modp, voyager_asic_t *asicp,
-		       __u8 reg, __u8 *value);
-static int cat_shiftout(__u8 *data, __u16 data_bytes, __u16 header_bytes,
-			__u8 pad_bits);
-static int cat_write(voyager_module_t *modp, voyager_asic_t *asicp, __u8 reg,
-		     __u8 value);
-static int cat_read(voyager_module_t *modp, voyager_asic_t *asicp, __u8 reg,
-		    __u8 *value);
-static int cat_subread(voyager_module_t *modp, voyager_asic_t *asicp,
-		       __u16 offset, __u16 len, void *buf);
-static int cat_senddata(voyager_module_t *modp, voyager_asic_t *asicp,
-			__u8 reg, __u8 value);
-static int cat_disconnect(voyager_module_t *modp, voyager_asic_t *asicp);
-static int cat_connect(voyager_module_t *modp, voyager_asic_t *asicp);
-
-static inline const char *
-cat_module_name(int module_id)
-{
-	switch(module_id) {
-	case 0x10:
-		return "Processor Slot 0";
-	case 0x11:
-		return "Processor Slot 1";
-	case 0x12:
-		return "Processor Slot 2";
-	case 0x13:
-		return "Processor Slot 4";
-	case 0x14:
-		return "Memory Slot 0";
-	case 0x15:
-		return "Memory Slot 1";
-	case 0x18:
-		return "Primary Microchannel";
-	case 0x19:
-		return "Secondary Microchannel";
-	case 0x1a:
-		return "Power Supply Interface";
-	case 0x1c:
-		return "Processor Slot 5";
-	case 0x1d:
-		return "Processor Slot 6";
-	case 0x1e:
-		return "Processor Slot 7";
-	case 0x1f:
-		return "Processor Slot 8";
-	default:
-		return "Unknown Module";
-	}
-}
-
-static int sspb = 0;		/* stores the super port location */
-int voyager_8slot = 0;		/* set to true if a 51xx monster */
-
-voyager_module_t *voyager_cat_list;
-
-/* the I/O port assignments for the VIC and QIC */
-static struct resource vic_res = {
-	.name	= "Voyager Interrupt Controller",
-	.start	= 0xFC00,
-	.end	= 0xFC6F
-};
-static struct resource qic_res = {
-	.name	= "Quad Interrupt Controller",
-	.start	= 0xFC70,
-	.end	= 0xFCFF
-};
-
-/* This function is used to pack a data bit stream inside a message.
- * It writes num_bits of the data buffer in msg starting at start_bit.
- * Note: This function assumes that any unused bit in the data stream
- * is set to zero so that the ors will work correctly */
-static void
-cat_pack(__u8 *msg, const __u16 start_bit, __u8 *data, const __u16 num_bits)
-{
-	/* compute initial shift needed */
-	const __u16 offset = start_bit % BITS_PER_BYTE;
-	__u16 len = num_bits / BITS_PER_BYTE;
-	__u16 byte = start_bit / BITS_PER_BYTE;
-	__u16 residue = (num_bits % BITS_PER_BYTE) + offset;
-	int i;
-
-	/* adjust if we have more than a byte of residue */
-	if(residue >= BITS_PER_BYTE) {
-		residue -= BITS_PER_BYTE;
-		len++;
-	}
-
-	/* clear out the bits.  We assume here that if len==0 then
-	 * residue >= offset.  This is always true for the catbus
-	 * operations */
-	msg[byte] &= 0xff << (BITS_PER_BYTE - offset); 
-	msg[byte++] |= data[0] >> offset;
-	if(len == 0)
-		return;
-	for(i = 1; i < len; i++)
-		msg[byte++] = (data[i-1] << (BITS_PER_BYTE - offset))
-			| (data[i] >> offset);
-	if(residue != 0) {
-		__u8 mask = 0xff >> residue;
-		__u8 last_byte = data[i-1] << (BITS_PER_BYTE - offset)
-			| (data[i] >> offset);
-		
-		last_byte &= ~mask;
-		msg[byte] &= mask;
-		msg[byte] |= last_byte;
-	}
-	return;
-}
-/* unpack the data again (same arguments as cat_pack()). data buffer
- * must be zero populated.
- *
- * Function: given a message string move to start_bit and copy num_bits into
- * data (starting at bit 0 in data).
- */
-static void
-cat_unpack(__u8 *msg, const __u16 start_bit, __u8 *data, const __u16 num_bits)
-{
-	/* compute initial shift needed */
-	const __u16 offset = start_bit % BITS_PER_BYTE;
-	__u16 len = num_bits / BITS_PER_BYTE;
-	const __u8 last_bits = num_bits % BITS_PER_BYTE;
-	__u16 byte = start_bit / BITS_PER_BYTE;
-	int i;
-
-	if(last_bits != 0)
-		len++;
-
-	/* special case: want < 8 bits from msg and we can get it from
-	 * a single byte of the msg */
-	if(len == 0 && BITS_PER_BYTE - offset >= num_bits) {
-		data[0] = msg[byte] << offset;
-		data[0] &= 0xff >> (BITS_PER_BYTE - num_bits);
-		return;
-	}
-	for(i = 0; i < len; i++) {
-		/* this annoying if has to be done just in case a read of
-		 * msg one beyond the array causes a panic */
-		if(offset != 0) {
-			data[i] = msg[byte++] << offset;
-			data[i] |= msg[byte] >> (BITS_PER_BYTE - offset);
-		}
-		else {
-			data[i] = msg[byte++];
-		}
-	}
-	/* do we need to truncate the final byte */
-	if(last_bits != 0) {
-		data[i-1] &= 0xff << (BITS_PER_BYTE - last_bits);
-	}
-	return;
-}
-
-static void
-cat_build_header(__u8 *header, const __u16 len, const __u16 smallest_reg_bits,
-		 const __u16 longest_reg_bits)
-{
-	int i;
-	__u16 start_bit = (smallest_reg_bits - 1) % BITS_PER_BYTE;
-	__u8 *last_byte = &header[len - 1];
-
-	if(start_bit == 0)
-		start_bit = 1;	/* must have at least one bit in the hdr */
-	
-	for(i=0; i < len; i++)
-		header[i] = 0;
-
-	for(i = start_bit; i > 0; i--)
-		*last_byte = ((*last_byte) << 1) + 1;
-
-}
-
-static int
-cat_sendinst(voyager_module_t *modp, voyager_asic_t *asicp, __u8 reg, __u8 op)
-{
-	__u8 parity, inst, inst_buf[4] = { 0 };
-	__u8 iseq[VOYAGER_MAX_SCAN_PATH], hseq[VOYAGER_MAX_REG_SIZE];
-	__u16 ibytes, hbytes, padbits;
-	int i;
-	
-	/* 
-	 * Parity is the parity of the register number + 1 (READ_REGISTER
-	 * and WRITE_REGISTER always add '1' to the number of bits == 1)
-	 */
-	parity = (__u8)(1 + (reg & 0x01) +
-	         ((__u8)(reg & 0x02) >> 1) +
-	         ((__u8)(reg & 0x04) >> 2) +
-	         ((__u8)(reg & 0x08) >> 3)) % 2;
-
-	inst = ((parity << 7) | (reg << 2) | op);
-
-	outb(VOYAGER_CAT_IRCYC, CAT_CMD);
-	if(!modp->scan_path_connected) {
-		if(asicp->asic_id != VOYAGER_CAT_ID) {
-			printk("**WARNING***: cat_sendinst has disconnected scan path not to CAT asic\n");
-			return 1;
-		}
-		outb(VOYAGER_CAT_HEADER, CAT_DATA);
-		outb(inst, CAT_DATA);
-		if(inb(CAT_DATA) != VOYAGER_CAT_HEADER) {
-			CDEBUG(("VOYAGER CAT: cat_sendinst failed to get CAT_HEADER\n"));
-			return 1;
-		}
-		return 0;
-	}
-	ibytes = modp->inst_bits / BITS_PER_BYTE;
-	if((padbits = modp->inst_bits % BITS_PER_BYTE) != 0) {
-		padbits = BITS_PER_BYTE - padbits;
-		ibytes++;
-	}
-	hbytes = modp->largest_reg / BITS_PER_BYTE;
-	if(modp->largest_reg % BITS_PER_BYTE)
-		hbytes++;
-	CDEBUG(("cat_sendinst: ibytes=%d, hbytes=%d\n", ibytes, hbytes));
-	/* initialise the instruction sequence to 0xff */
-	for(i=0; i < ibytes + hbytes; i++)
-		iseq[i] = 0xff;
-	cat_build_header(hseq, hbytes, modp->smallest_reg, modp->largest_reg);
-	cat_pack(iseq, modp->inst_bits, hseq, hbytes * BITS_PER_BYTE);
-	inst_buf[0] = inst;
-	inst_buf[1] = 0xFF >> (modp->largest_reg % BITS_PER_BYTE);
-	cat_pack(iseq, asicp->bit_location, inst_buf, asicp->ireg_length);
-#ifdef VOYAGER_CAT_DEBUG
-	printk("ins = 0x%x, iseq: ", inst);
-	for(i=0; i< ibytes + hbytes; i++)
-		printk("0x%x ", iseq[i]);
-	printk("\n");
-#endif
-	if(cat_shiftout(iseq, ibytes, hbytes, padbits)) {
-		CDEBUG(("VOYAGER CAT: cat_sendinst: cat_shiftout failed\n"));
-		return 1;
-	}
-	CDEBUG(("CAT SHIFTOUT DONE\n"));
-	return 0;
-}
-
-static int
-cat_getdata(voyager_module_t *modp, voyager_asic_t *asicp, __u8 reg, 
-	    __u8 *value)
-{
-	if(!modp->scan_path_connected) {
-		if(asicp->asic_id != VOYAGER_CAT_ID) {
-			CDEBUG(("VOYAGER CAT: ERROR: cat_getdata to CAT asic with scan path connected\n"));
-			return 1;
-		}
-		if(reg > VOYAGER_SUBADDRHI) 
-			outb(VOYAGER_CAT_RUN, CAT_CMD);
-		outb(VOYAGER_CAT_DRCYC, CAT_CMD);
-		outb(VOYAGER_CAT_HEADER, CAT_DATA);
-		*value = inb(CAT_DATA);
-		outb(0xAA, CAT_DATA);
-		if(inb(CAT_DATA) != VOYAGER_CAT_HEADER) {
-			CDEBUG(("cat_getdata: failed to get VOYAGER_CAT_HEADER\n"));
-			return 1;
-		}
-		return 0;
-	}
-	else {
-		__u16 sbits = modp->num_asics -1 + asicp->ireg_length;
-		__u16 sbytes = sbits / BITS_PER_BYTE;
-		__u16 tbytes;
-		__u8 string[VOYAGER_MAX_SCAN_PATH], trailer[VOYAGER_MAX_REG_SIZE];
-		__u8 padbits;
-		int i;
-		
-		outb(VOYAGER_CAT_DRCYC, CAT_CMD);
-
-		if((padbits = sbits % BITS_PER_BYTE) != 0) {
-			padbits = BITS_PER_BYTE - padbits;
-			sbytes++;
-		}
-		tbytes = asicp->ireg_length / BITS_PER_BYTE;
-		if(asicp->ireg_length % BITS_PER_BYTE)
-			tbytes++;
-		CDEBUG(("cat_getdata: tbytes = %d, sbytes = %d, padbits = %d\n",
-			tbytes,	sbytes, padbits));
-		cat_build_header(trailer, tbytes, 1, asicp->ireg_length);
-
-		
-		for(i = tbytes - 1; i >= 0; i--) {
-			outb(trailer[i], CAT_DATA);
-			string[sbytes + i] = inb(CAT_DATA);
-		}
-
-		for(i = sbytes - 1; i >= 0; i--) {
-			outb(0xaa, CAT_DATA);
-			string[i] = inb(CAT_DATA);
-		}
-		*value = 0;
-		cat_unpack(string, padbits + (tbytes * BITS_PER_BYTE) + asicp->asic_location, value, asicp->ireg_length);
-#ifdef VOYAGER_CAT_DEBUG
-		printk("value=0x%x, string: ", *value);
-		for(i=0; i< tbytes+sbytes; i++)
-			printk("0x%x ", string[i]);
-		printk("\n");
-#endif
-		
-		/* sanity check the rest of the return */
-		for(i=0; i < tbytes; i++) {
-			__u8 input = 0;
-
-			cat_unpack(string, padbits + (i * BITS_PER_BYTE), &input, BITS_PER_BYTE);
-			if(trailer[i] != input) {
-				CDEBUG(("cat_getdata: failed to sanity check rest of ret(%d) 0x%x != 0x%x\n", i, input, trailer[i]));
-				return 1;
-			}
-		}
-		CDEBUG(("cat_getdata DONE\n"));
-		return 0;
-	}
-}
-
-static int
-cat_shiftout(__u8 *data, __u16 data_bytes, __u16 header_bytes, __u8 pad_bits)
-{
-	int i;
-	
-	for(i = data_bytes + header_bytes - 1; i >= header_bytes; i--)
-		outb(data[i], CAT_DATA);
-
-	for(i = header_bytes - 1; i >= 0; i--) {
-		__u8 header = 0;
-		__u8 input;
-
-		outb(data[i], CAT_DATA);
-		input = inb(CAT_DATA);
-		CDEBUG(("cat_shiftout: returned 0x%x\n", input));
-		cat_unpack(data, ((data_bytes + i) * BITS_PER_BYTE) - pad_bits,
-			   &header, BITS_PER_BYTE);
-		if(input != header) {
-			CDEBUG(("VOYAGER CAT: cat_shiftout failed to return header 0x%x != 0x%x\n", input, header));
-			return 1;
-		}
-	}
-	return 0;
-}
-
-static int
-cat_senddata(voyager_module_t *modp, voyager_asic_t *asicp, 
-	     __u8 reg, __u8 value)
-{
-	outb(VOYAGER_CAT_DRCYC, CAT_CMD);
-	if(!modp->scan_path_connected) {
-		if(asicp->asic_id != VOYAGER_CAT_ID) {
-			CDEBUG(("VOYAGER CAT: ERROR: scan path disconnected when asic != CAT\n"));
-			return 1;
-		}
-		outb(VOYAGER_CAT_HEADER, CAT_DATA);
-		outb(value, CAT_DATA);
-		if(inb(CAT_DATA) != VOYAGER_CAT_HEADER) {
-			CDEBUG(("cat_senddata: failed to get correct header response to sent data\n"));
-			return 1;
-		}
-		if(reg > VOYAGER_SUBADDRHI) {
-			outb(VOYAGER_CAT_RUN, CAT_CMD);
-			outb(VOYAGER_CAT_END, CAT_CMD);
-			outb(VOYAGER_CAT_RUN, CAT_CMD);
-		}
-		
-		return 0;
-	}
-	else {
-		__u16 hbytes = asicp->ireg_length / BITS_PER_BYTE;
-		__u16 dbytes = (modp->num_asics - 1 + asicp->ireg_length)/BITS_PER_BYTE;
-		__u8 padbits, dseq[VOYAGER_MAX_SCAN_PATH], 
-			hseq[VOYAGER_MAX_REG_SIZE];
-		int i;
-
-		if((padbits = (modp->num_asics - 1 
-			       + asicp->ireg_length) % BITS_PER_BYTE) != 0) {
-			padbits = BITS_PER_BYTE - padbits;
-			dbytes++;
-		}
-		if(asicp->ireg_length % BITS_PER_BYTE)
-			hbytes++;
-		
-		cat_build_header(hseq, hbytes, 1, asicp->ireg_length);
-		
-		for(i = 0; i < dbytes + hbytes; i++)
-			dseq[i] = 0xff;
-		CDEBUG(("cat_senddata: dbytes=%d, hbytes=%d, padbits=%d\n",
-			dbytes, hbytes, padbits));
-		cat_pack(dseq, modp->num_asics - 1 + asicp->ireg_length,
-			 hseq, hbytes * BITS_PER_BYTE);
-		cat_pack(dseq, asicp->asic_location, &value, 
-			 asicp->ireg_length);
-#ifdef VOYAGER_CAT_DEBUG
-		printk("dseq ");
-		for(i=0; i<hbytes+dbytes; i++) {
-			printk("0x%x ", dseq[i]);
-		}
-		printk("\n");
-#endif
-		return cat_shiftout(dseq, dbytes, hbytes, padbits);
-	}
-}
-
-static int
-cat_write(voyager_module_t *modp, voyager_asic_t *asicp, __u8 reg,
-	 __u8 value)
-{
-	if(cat_sendinst(modp, asicp, reg, VOYAGER_WRITE_CONFIG))
-		return 1;
-	return cat_senddata(modp, asicp, reg, value);
-}
-
-static int
-cat_read(voyager_module_t *modp, voyager_asic_t *asicp, __u8 reg,
-	 __u8 *value)
-{
-	if(cat_sendinst(modp, asicp, reg, VOYAGER_READ_CONFIG))
-		return 1;
-	return cat_getdata(modp, asicp, reg, value);
-}
-
-static int
-cat_subaddrsetup(voyager_module_t *modp, voyager_asic_t *asicp, __u16 offset,
-		 __u16 len)
-{
-	__u8 val;
-
-	if(len > 1) {
-		/* set auto increment */
-		__u8 newval;
-		
-		if(cat_read(modp, asicp, VOYAGER_AUTO_INC_REG, &val)) {
-			CDEBUG(("cat_subaddrsetup: read of VOYAGER_AUTO_INC_REG failed\n"));
-			return 1;
-		}
-		CDEBUG(("cat_subaddrsetup: VOYAGER_AUTO_INC_REG = 0x%x\n", val));
-		newval = val | VOYAGER_AUTO_INC;
-		if(newval != val) {
-			if(cat_write(modp, asicp, VOYAGER_AUTO_INC_REG, val)) {
-				CDEBUG(("cat_subaddrsetup: write to VOYAGER_AUTO_INC_REG failed\n"));
-				return 1;
-			}
-		}
-	}
-	if(cat_write(modp, asicp, VOYAGER_SUBADDRLO, (__u8)(offset &0xff))) {
-		CDEBUG(("cat_subaddrsetup: write to SUBADDRLO failed\n"));
-		return 1;
-	}
-	if(asicp->subaddr > VOYAGER_SUBADDR_LO) {
-		if(cat_write(modp, asicp, VOYAGER_SUBADDRHI, (__u8)(offset >> 8))) {
-			CDEBUG(("cat_subaddrsetup: write to SUBADDRHI failed\n"));
-			return 1;
-		}
-		cat_read(modp, asicp, VOYAGER_SUBADDRHI, &val);
-		CDEBUG(("cat_subaddrsetup: offset = %d, hi = %d\n", offset, val));
-	}
-	cat_read(modp, asicp, VOYAGER_SUBADDRLO, &val);
-	CDEBUG(("cat_subaddrsetup: offset = %d, lo = %d\n", offset, val));
-	return 0;
-}
-		
-static int
-cat_subwrite(voyager_module_t *modp, voyager_asic_t *asicp, __u16 offset,
-	    __u16 len, void *buf)
-{
-	int i, retval;
-
-	/* FIXME: need special actions for VOYAGER_CAT_ID here */
-	if(asicp->asic_id == VOYAGER_CAT_ID) {
-		CDEBUG(("cat_subwrite: ATTEMPT TO WRITE TO CAT ASIC\n"));
-		/* FIXME -- This is supposed to be handled better
-		 * There is a problem writing to the cat asic in the
-		 * PSI.  The 30us delay seems to work, though */
-		udelay(30);
-	}
-		
-	if((retval = cat_subaddrsetup(modp, asicp, offset, len)) != 0) {
-		printk("cat_subwrite: cat_subaddrsetup FAILED\n");
-		return retval;
-	}
-	
-	if(cat_sendinst(modp, asicp, VOYAGER_SUBADDRDATA, VOYAGER_WRITE_CONFIG)) {
-		printk("cat_subwrite: cat_sendinst FAILED\n");
-		return 1;
-	}
-	for(i = 0; i < len; i++) {
-		if(cat_senddata(modp, asicp, 0xFF, ((__u8 *)buf)[i])) {
-			printk("cat_subwrite: cat_sendata element at %d FAILED\n", i);
-			return 1;
-		}
-	}
-	return 0;
-}
-static int
-cat_subread(voyager_module_t *modp, voyager_asic_t *asicp, __u16 offset,
-	    __u16 len, void *buf)
-{
-	int i, retval;
-
-	if((retval = cat_subaddrsetup(modp, asicp, offset, len)) != 0) {
-		CDEBUG(("cat_subread: cat_subaddrsetup FAILED\n"));
-		return retval;
-	}
-
-	if(cat_sendinst(modp, asicp, VOYAGER_SUBADDRDATA, VOYAGER_READ_CONFIG)) {
-		CDEBUG(("cat_subread: cat_sendinst failed\n"));
-		return 1;
-	}
-	for(i = 0; i < len; i++) {
-		if(cat_getdata(modp, asicp, 0xFF,
-			       &((__u8 *)buf)[i])) {
-			CDEBUG(("cat_subread: cat_getdata element %d failed\n", i));
-			return 1;
-		}
-	}
-	return 0;
-}
-
-
-/* buffer for storing EPROM data read in during initialisation */
-static __initdata __u8 eprom_buf[0xFFFF];
-static voyager_module_t *voyager_initial_module;
-
-/* Initialise the cat bus components.  We assume this is called by the
- * boot cpu *after* all memory initialisation has been done (so we can
- * use kmalloc) but before smp initialisation, so we can probe the SMP
- * configuration and pick up necessary information.  */
-void
-voyager_cat_init(void)
-{
-	voyager_module_t **modpp = &voyager_initial_module;
-	voyager_asic_t **asicpp;
-	voyager_asic_t *qabc_asic = NULL;
-	int i, j;
-	unsigned long qic_addr = 0;
-	__u8 qabc_data[0x20];
-	__u8 num_submodules, val;
-	voyager_eprom_hdr_t *eprom_hdr = (voyager_eprom_hdr_t *)&eprom_buf[0];
-	
-	__u8 cmos[4];
-	unsigned long addr;
-	
-	/* initiallise the SUS mailbox */
-	for(i=0; i<sizeof(cmos); i++)
-		cmos[i] = voyager_extended_cmos_read(VOYAGER_DUMP_LOCATION + i);
-	addr = *(unsigned long *)cmos;
-	if((addr & 0xff000000) != 0xff000000) {
-		printk(KERN_ERR "Voyager failed to get SUS mailbox (addr = 0x%lx\n", addr);
-	} else {
-		static struct resource res;
-		
-		res.name = "voyager SUS";
-		res.start = addr;
-		res.end = addr+0x3ff;
-		
-		request_resource(&iomem_resource, &res);
-		voyager_SUS = (struct voyager_SUS *)
-			ioremap(addr, 0x400);
-		printk(KERN_NOTICE "Voyager SUS mailbox version 0x%x\n",
-		       voyager_SUS->SUS_version);
-		voyager_SUS->kernel_version = VOYAGER_MAILBOX_VERSION;
-		voyager_SUS->kernel_flags = VOYAGER_OS_HAS_SYSINT;
-	}
-
-	/* clear the processor counts */
-	voyager_extended_vic_processors = 0;
-	voyager_quad_processors = 0;
-
-
-
-	printk("VOYAGER: beginning CAT bus probe\n");
-	/* set up the SuperSet Port Block which tells us where the
-	 * CAT communication port is */
-	sspb = inb(VOYAGER_SSPB_RELOCATION_PORT) * 0x100;
-	VDEBUG(("VOYAGER DEBUG: sspb = 0x%x\n", sspb));
-
-	/* now find out if were 8 slot or normal */
-	if((inb(VIC_PROC_WHO_AM_I) & EIGHT_SLOT_IDENTIFIER)
-	   == EIGHT_SLOT_IDENTIFIER) {
-		voyager_8slot = 1;
-		printk(KERN_NOTICE "Voyager: Eight slot 51xx configuration detected\n");
-	}
-
-	for(i = VOYAGER_MIN_MODULE;
-	    i <= VOYAGER_MAX_MODULE; i++) {
-		__u8 input;
-		int asic;
-		__u16 eprom_size;
-		__u16 sp_offset;
-
-		outb(VOYAGER_CAT_DESELECT, VOYAGER_CAT_CONFIG_PORT);
-		outb(i, VOYAGER_CAT_CONFIG_PORT);
-
-		/* check the presence of the module */
-		outb(VOYAGER_CAT_RUN, CAT_CMD);
-		outb(VOYAGER_CAT_IRCYC, CAT_CMD);
-		outb(VOYAGER_CAT_HEADER, CAT_DATA);
-		/* stream series of alternating 1's and 0's to stimulate
-		 * response */
-		outb(0xAA, CAT_DATA);
-		input = inb(CAT_DATA);
-		outb(VOYAGER_CAT_END, CAT_CMD);
-		if(input != VOYAGER_CAT_HEADER) {
-			continue;
-		}
-		CDEBUG(("VOYAGER DEBUG: found module id 0x%x, %s\n", i,
-			cat_module_name(i)));
-		*modpp = kmalloc(sizeof(voyager_module_t), GFP_KERNEL); /*&voyager_module_storage[cat_count++];*/
-		if(*modpp == NULL) {
-			printk("**WARNING** kmalloc failure in cat_init\n");
-			continue;
-		}
-		memset(*modpp, 0, sizeof(voyager_module_t));
-		/* need temporary asic for cat_subread.  It will be
-		 * filled in correctly later */
-		(*modpp)->asic = kmalloc(sizeof(voyager_asic_t), GFP_KERNEL); /*&voyager_asic_storage[asic_count];*/
-		if((*modpp)->asic == NULL) {
-			printk("**WARNING** kmalloc failure in cat_init\n");
-			continue;
-		}
-		memset((*modpp)->asic, 0, sizeof(voyager_asic_t));
-		(*modpp)->asic->asic_id = VOYAGER_CAT_ID;
-		(*modpp)->asic->subaddr = VOYAGER_SUBADDR_HI;
-		(*modpp)->module_addr = i;
-		(*modpp)->scan_path_connected = 0;
-		if(i == VOYAGER_PSI) {
-			/* Exception leg for modules with no EEPROM */
-			printk("Module \"%s\"\n", cat_module_name(i));
-			continue;
-		}
-			       
-		CDEBUG(("cat_init: Reading eeprom for module 0x%x at offset %d\n", i, VOYAGER_XSUM_END_OFFSET));
-		outb(VOYAGER_CAT_RUN, CAT_CMD);
-		cat_disconnect(*modpp, (*modpp)->asic);
-		if(cat_subread(*modpp, (*modpp)->asic,
-			       VOYAGER_XSUM_END_OFFSET, sizeof(eprom_size),
-			       &eprom_size)) {
-			printk("**WARNING**: Voyager couldn't read EPROM size for module 0x%x\n", i);
-			outb(VOYAGER_CAT_END, CAT_CMD);
-			continue;
-		}
-		if(eprom_size > sizeof(eprom_buf)) {
-			printk("**WARNING**: Voyager insufficient size to read EPROM data, module 0x%x.  Need %d\n", i, eprom_size);
-			outb(VOYAGER_CAT_END, CAT_CMD);
-			continue;
-		}
-		outb(VOYAGER_CAT_END, CAT_CMD);
-		outb(VOYAGER_CAT_RUN, CAT_CMD);
-		CDEBUG(("cat_init: module 0x%x, eeprom_size %d\n", i, eprom_size));
-		if(cat_subread(*modpp, (*modpp)->asic, 0, 
-			       eprom_size, eprom_buf)) {
-			outb(VOYAGER_CAT_END, CAT_CMD);
-			continue;
-		}
-		outb(VOYAGER_CAT_END, CAT_CMD);
-		printk("Module \"%s\", version 0x%x, tracer 0x%x, asics %d\n",
-		       cat_module_name(i), eprom_hdr->version_id,
-		       *((__u32 *)eprom_hdr->tracer),  eprom_hdr->num_asics);
-		(*modpp)->ee_size = eprom_hdr->ee_size;
-		(*modpp)->num_asics = eprom_hdr->num_asics;
-		asicpp = &((*modpp)->asic);
-		sp_offset = eprom_hdr->scan_path_offset;
-		/* All we really care about are the Quad cards.  We
-                 * identify them because they are in a processor slot
-                 * and have only four asics */
-		if((i < 0x10 || (i>=0x14 && i < 0x1c) || i>0x1f)) {
-			modpp = &((*modpp)->next);
-			continue;
-		}
-		/* Now we know it's in a processor slot, does it have
-		 * a quad baseboard submodule */
-		outb(VOYAGER_CAT_RUN, CAT_CMD);
-		cat_read(*modpp, (*modpp)->asic, VOYAGER_SUBMODPRESENT,
-			 &num_submodules);
-		/* lowest two bits, active low */
-		num_submodules = ~(0xfc | num_submodules);
-		CDEBUG(("VOYAGER CAT: %d submodules present\n", num_submodules));
-		if(num_submodules == 0) {
-			/* fill in the dyadic extended processors */
-			__u8 cpu = i & 0x07;
-
-			printk("Module \"%s\": Dyadic Processor Card\n",
-			       cat_module_name(i));
-			voyager_extended_vic_processors |= (1<<cpu);
-			cpu += 4;
-			voyager_extended_vic_processors |= (1<<cpu);
-			outb(VOYAGER_CAT_END, CAT_CMD);
-			continue;
-		}
-
-		/* now we want to read the asics on the first submodule,
-		 * which should be the quad base board */
-
-		cat_read(*modpp, (*modpp)->asic, VOYAGER_SUBMODSELECT, &val);
-		CDEBUG(("cat_init: SUBMODSELECT value = 0x%x\n", val));
-		val = (val & 0x7c) | VOYAGER_QUAD_BASEBOARD;
-		cat_write(*modpp, (*modpp)->asic, VOYAGER_SUBMODSELECT, val);
-
-		outb(VOYAGER_CAT_END, CAT_CMD);
-			 
-
-		CDEBUG(("cat_init: Reading eeprom for module 0x%x at offset %d\n", i, VOYAGER_XSUM_END_OFFSET));
-		outb(VOYAGER_CAT_RUN, CAT_CMD);
-		cat_disconnect(*modpp, (*modpp)->asic);
-		if(cat_subread(*modpp, (*modpp)->asic,
-			       VOYAGER_XSUM_END_OFFSET, sizeof(eprom_size),
-			       &eprom_size)) {
-			printk("**WARNING**: Voyager couldn't read EPROM size for module 0x%x\n", i);
-			outb(VOYAGER_CAT_END, CAT_CMD);
-			continue;
-		}
-		if(eprom_size > sizeof(eprom_buf)) {
-			printk("**WARNING**: Voyager insufficient size to read EPROM data, module 0x%x.  Need %d\n", i, eprom_size);
-			outb(VOYAGER_CAT_END, CAT_CMD);
-			continue;
-		}
-		outb(VOYAGER_CAT_END, CAT_CMD);
-		outb(VOYAGER_CAT_RUN, CAT_CMD);
-		CDEBUG(("cat_init: module 0x%x, eeprom_size %d\n", i, eprom_size));
-		if(cat_subread(*modpp, (*modpp)->asic, 0, 
-			       eprom_size, eprom_buf)) {
-			outb(VOYAGER_CAT_END, CAT_CMD);
-			continue;
-		}
-		outb(VOYAGER_CAT_END, CAT_CMD);
-		/* Now do everything for the QBB submodule 1 */
-		(*modpp)->ee_size = eprom_hdr->ee_size;
-		(*modpp)->num_asics = eprom_hdr->num_asics;
-		asicpp = &((*modpp)->asic);
-		sp_offset = eprom_hdr->scan_path_offset;
-		/* get rid of the dummy CAT asic and read the real one */
-		kfree((*modpp)->asic);
-		for(asic=0; asic < (*modpp)->num_asics; asic++) {
-			int j;
-			voyager_asic_t *asicp = *asicpp 
-				= kzalloc(sizeof(voyager_asic_t), GFP_KERNEL); /*&voyager_asic_storage[asic_count++];*/
-			voyager_sp_table_t *sp_table;
-			voyager_at_t *asic_table;
-			voyager_jtt_t *jtag_table;
-
-			if(asicp == NULL) {
-				printk("**WARNING** kmalloc failure in cat_init\n");
-				continue;
-			}
-			asicpp = &(asicp->next);
-			asicp->asic_location = asic;
-			sp_table = (voyager_sp_table_t *)(eprom_buf + sp_offset);
-			asicp->asic_id = sp_table->asic_id;
-			asic_table = (voyager_at_t *)(eprom_buf + sp_table->asic_data_offset);
-			for(j=0; j<4; j++)
-				asicp->jtag_id[j] = asic_table->jtag_id[j];
-			jtag_table = (voyager_jtt_t *)(eprom_buf + asic_table->jtag_offset);
-			asicp->ireg_length = jtag_table->ireg_len;
-			asicp->bit_location = (*modpp)->inst_bits;
-			(*modpp)->inst_bits += asicp->ireg_length;
-			if(asicp->ireg_length > (*modpp)->largest_reg)
-				(*modpp)->largest_reg = asicp->ireg_length;
-			if (asicp->ireg_length < (*modpp)->smallest_reg ||
-			    (*modpp)->smallest_reg == 0)
-				(*modpp)->smallest_reg = asicp->ireg_length;
-			CDEBUG(("asic 0x%x, ireg_length=%d, bit_location=%d\n",
-				asicp->asic_id, asicp->ireg_length,
-				asicp->bit_location));
-			if(asicp->asic_id == VOYAGER_QUAD_QABC) {
-				CDEBUG(("VOYAGER CAT: QABC ASIC found\n"));
-				qabc_asic = asicp;
-			}
-			sp_offset += sizeof(voyager_sp_table_t);
-		}
-		CDEBUG(("Module inst_bits = %d, largest_reg = %d, smallest_reg=%d\n",
-			(*modpp)->inst_bits, (*modpp)->largest_reg,
-			(*modpp)->smallest_reg));
-		/* OK, now we have the QUAD ASICs set up, use them.
-		 * we need to:
-		 *
-		 * 1. Find the Memory area for the Quad CPIs.
-		 * 2. Find the Extended VIC processor
-		 * 3. Configure a second extended VIC processor (This
-		 *    cannot be done for the 51xx.
-		 * */
-		outb(VOYAGER_CAT_RUN, CAT_CMD);
-		cat_connect(*modpp, (*modpp)->asic);
-		CDEBUG(("CAT CONNECTED!!\n"));
-		cat_subread(*modpp, qabc_asic, 0, sizeof(qabc_data), qabc_data);
-		qic_addr = qabc_data[5] << 8;
-		qic_addr = (qic_addr | qabc_data[6]) << 8;
-		qic_addr = (qic_addr | qabc_data[7]) << 8;
-		printk("Module \"%s\": Quad Processor Card; CPI 0x%lx, SET=0x%x\n",
-		       cat_module_name(i), qic_addr, qabc_data[8]);
-#if 0				/* plumbing fails---FIXME */
-		if((qabc_data[8] & 0xf0) == 0) {
-			/* FIXME: 32 way 8 CPU slot monster cannot be
-			 * plumbed this way---need to check for it */
-
-			printk("Plumbing second Extended Quad Processor\n");
-			/* second VIC line hardwired to Quad CPU 1 */
-			qabc_data[8] |= 0x20;
-			cat_subwrite(*modpp, qabc_asic, 8, 1, &qabc_data[8]);
-#ifdef VOYAGER_CAT_DEBUG
-			/* verify plumbing */
-			cat_subread(*modpp, qabc_asic, 8, 1, &qabc_data[8]);
-			if((qabc_data[8] & 0xf0) == 0) {
-				CDEBUG(("PLUMBING FAILED: 0x%x\n", qabc_data[8]));
-			}
-#endif
-		}
-#endif
-
-		{
-			struct resource *res = kzalloc(sizeof(struct resource),GFP_KERNEL);
-			res->name = kmalloc(128, GFP_KERNEL);
-			sprintf((char *)res->name, "Voyager %s Quad CPI", cat_module_name(i));
-			res->start = qic_addr;
-			res->end = qic_addr + 0x3ff;
-			request_resource(&iomem_resource, res);
-		}
-
-		qic_addr = (unsigned long)ioremap(qic_addr, 0x400);
-				
-		for(j = 0; j < 4; j++) {
-			__u8 cpu;
-
-			if(voyager_8slot) {
-				/* 8 slot has a different mapping,
-				 * each slot has only one vic line, so
-				 * 1 cpu in each slot must be < 8 */
-				cpu = (i & 0x07) + j*8;
-			} else {
-				cpu = (i & 0x03) + j*4;
-			}
-			if( (qabc_data[8] & (1<<j))) {
-				voyager_extended_vic_processors |= (1<<cpu);
-			}
-			if(qabc_data[8] & (1<<(j+4)) ) {
-				/* Second SET register plumbed: Quad
-				 * card has two VIC connected CPUs.
-				 * Secondary cannot be booted as a VIC
-				 * CPU */
-				voyager_extended_vic_processors |= (1<<cpu);
-				voyager_allowed_boot_processors &= (~(1<<cpu));
-			}
-
-			voyager_quad_processors |= (1<<cpu);
-			voyager_quad_cpi_addr[cpu] = (struct voyager_qic_cpi *)
-				(qic_addr+(j<<8));
-			CDEBUG(("CPU%d: CPI address 0x%lx\n", cpu,
-				(unsigned long)voyager_quad_cpi_addr[cpu]));
-		}
-		outb(VOYAGER_CAT_END, CAT_CMD);
-
-		
-		
-		*asicpp = NULL;
-		modpp = &((*modpp)->next);
-	}
-	*modpp = NULL;
-	printk("CAT Bus Initialisation finished: extended procs 0x%x, quad procs 0x%x, allowed vic boot = 0x%x\n", voyager_extended_vic_processors, voyager_quad_processors, voyager_allowed_boot_processors);
-	request_resource(&ioport_resource, &vic_res);
-	if(voyager_quad_processors)
-		request_resource(&ioport_resource, &qic_res);
-	/* set up the front power switch */
-}
-
-int
-voyager_cat_readb(__u8 module, __u8 asic, int reg)
-{
-	return 0;
-}
-
-static int
-cat_disconnect(voyager_module_t *modp, voyager_asic_t *asicp) 
-{
-	__u8 val;
-	int err = 0;
-
-	if(!modp->scan_path_connected)
-		return 0;
-	if(asicp->asic_id != VOYAGER_CAT_ID) {
-		CDEBUG(("cat_disconnect: ASIC is not CAT\n"));
-		return 1;
-	}
-	err = cat_read(modp, asicp, VOYAGER_SCANPATH, &val);
-	if(err) {
-		CDEBUG(("cat_disconnect: failed to read SCANPATH\n"));
-		return err;
-	}
-	val &= VOYAGER_DISCONNECT_ASIC;
-	err = cat_write(modp, asicp, VOYAGER_SCANPATH, val);
-	if(err) {
-		CDEBUG(("cat_disconnect: failed to write SCANPATH\n"));
-		return err;
-	}
-	outb(VOYAGER_CAT_END, CAT_CMD);
-	outb(VOYAGER_CAT_RUN, CAT_CMD);
-	modp->scan_path_connected = 0;
-
-	return 0;
-}
-
-static int
-cat_connect(voyager_module_t *modp, voyager_asic_t *asicp) 
-{
-	__u8 val;
-	int err = 0;
-
-	if(modp->scan_path_connected)
-		return 0;
-	if(asicp->asic_id != VOYAGER_CAT_ID) {
-		CDEBUG(("cat_connect: ASIC is not CAT\n"));
-		return 1;
-	}
-
-	err = cat_read(modp, asicp, VOYAGER_SCANPATH, &val);
-	if(err) {
-		CDEBUG(("cat_connect: failed to read SCANPATH\n"));
-		return err;
-	}
-	val |= VOYAGER_CONNECT_ASIC;
-	err = cat_write(modp, asicp, VOYAGER_SCANPATH, val);
-	if(err) {
-		CDEBUG(("cat_connect: failed to write SCANPATH\n"));
-		return err;
-	}
-	outb(VOYAGER_CAT_END, CAT_CMD);
-	outb(VOYAGER_CAT_RUN, CAT_CMD);
-	modp->scan_path_connected = 1;
-
-	return 0;
-}
-
-void
-voyager_cat_power_off(void)
-{
-	/* Power the machine off by writing to the PSI over the CAT
-         * bus */
-	__u8 data;
-	voyager_module_t psi = { 0 };
-	voyager_asic_t psi_asic = { 0 };
-
-	psi.asic = &psi_asic;
-	psi.asic->asic_id = VOYAGER_CAT_ID;
-	psi.asic->subaddr = VOYAGER_SUBADDR_HI;
-	psi.module_addr = VOYAGER_PSI;
-	psi.scan_path_connected = 0;
-
-	outb(VOYAGER_CAT_END, CAT_CMD);
-	/* Connect the PSI to the CAT Bus */
-	outb(VOYAGER_CAT_DESELECT, VOYAGER_CAT_CONFIG_PORT);
-	outb(VOYAGER_PSI, VOYAGER_CAT_CONFIG_PORT);
-	outb(VOYAGER_CAT_RUN, CAT_CMD);
-	cat_disconnect(&psi, &psi_asic);
-	/* Read the status */
-	cat_subread(&psi, &psi_asic, VOYAGER_PSI_GENERAL_REG, 1, &data);
-	outb(VOYAGER_CAT_END, CAT_CMD);
-	CDEBUG(("PSI STATUS 0x%x\n", data));
-	/* These two writes are power off prep and perform */
-	data = PSI_CLEAR;
-	outb(VOYAGER_CAT_RUN, CAT_CMD);
-	cat_subwrite(&psi, &psi_asic, VOYAGER_PSI_GENERAL_REG, 1, &data);
-	outb(VOYAGER_CAT_END, CAT_CMD);
-	data = PSI_POWER_DOWN;
-	outb(VOYAGER_CAT_RUN, CAT_CMD);
-	cat_subwrite(&psi, &psi_asic, VOYAGER_PSI_GENERAL_REG, 1, &data);
-	outb(VOYAGER_CAT_END, CAT_CMD);
-}
-
-struct voyager_status voyager_status = { 0 };
-
-void
-voyager_cat_psi(__u8 cmd, __u16 reg, __u8 *data)
-{
-	voyager_module_t psi = { 0 };
-	voyager_asic_t psi_asic = { 0 };
-
-	psi.asic = &psi_asic;
-	psi.asic->asic_id = VOYAGER_CAT_ID;
-	psi.asic->subaddr = VOYAGER_SUBADDR_HI;
-	psi.module_addr = VOYAGER_PSI;
-	psi.scan_path_connected = 0;
-
-	outb(VOYAGER_CAT_END, CAT_CMD);
-	/* Connect the PSI to the CAT Bus */
-	outb(VOYAGER_CAT_DESELECT, VOYAGER_CAT_CONFIG_PORT);
-	outb(VOYAGER_PSI, VOYAGER_CAT_CONFIG_PORT);
-	outb(VOYAGER_CAT_RUN, CAT_CMD);
-	cat_disconnect(&psi, &psi_asic);
-	switch(cmd) {
-	case VOYAGER_PSI_READ:
-		cat_read(&psi, &psi_asic, reg, data);
-		break;
-	case VOYAGER_PSI_WRITE:
-		cat_write(&psi, &psi_asic, reg, *data);
-		break;
-	case VOYAGER_PSI_SUBREAD:
-		cat_subread(&psi, &psi_asic, reg, 1, data);
-		break;
-	case VOYAGER_PSI_SUBWRITE:
-		cat_subwrite(&psi, &psi_asic, reg, 1, data);
-		break;
-	default:
-		printk(KERN_ERR "Voyager PSI, unrecognised command %d\n", cmd);
-		break;
-	}
-	outb(VOYAGER_CAT_END, CAT_CMD);
-}
-
-void
-voyager_cat_do_common_interrupt(void)
-{
-	/* This is caused either by a memory parity error or something
-	 * in the PSI */
-	__u8 data;
-	voyager_module_t psi = { 0 };
-	voyager_asic_t psi_asic = { 0 };
-	struct voyager_psi psi_reg;
-	int i;
- re_read:
-	psi.asic = &psi_asic;
-	psi.asic->asic_id = VOYAGER_CAT_ID;
-	psi.asic->subaddr = VOYAGER_SUBADDR_HI;
-	psi.module_addr = VOYAGER_PSI;
-	psi.scan_path_connected = 0;
-
-	outb(VOYAGER_CAT_END, CAT_CMD);
-	/* Connect the PSI to the CAT Bus */
-	outb(VOYAGER_CAT_DESELECT, VOYAGER_CAT_CONFIG_PORT);
-	outb(VOYAGER_PSI, VOYAGER_CAT_CONFIG_PORT);
-	outb(VOYAGER_CAT_RUN, CAT_CMD);
-	cat_disconnect(&psi, &psi_asic);
-	/* Read the status.  NOTE: Need to read *all* the PSI regs here
-	 * otherwise the cmn int will be reasserted */
-	for(i = 0; i < sizeof(psi_reg.regs); i++) {
-		cat_read(&psi, &psi_asic, i, &((__u8 *)&psi_reg.regs)[i]);
-	}
-	outb(VOYAGER_CAT_END, CAT_CMD);
-	if((psi_reg.regs.checkbit & 0x02) == 0) {
-		psi_reg.regs.checkbit |= 0x02;
-		cat_write(&psi, &psi_asic, 5, psi_reg.regs.checkbit);
-		printk("VOYAGER RE-READ PSI\n");
-		goto re_read;
-	}
-	outb(VOYAGER_CAT_RUN, CAT_CMD);
-	for(i = 0; i < sizeof(psi_reg.subregs); i++) {
-		/* This looks strange, but the PSI doesn't do auto increment
-		 * correctly */
-		cat_subread(&psi, &psi_asic, VOYAGER_PSI_SUPPLY_REG + i, 
-			    1, &((__u8 *)&psi_reg.subregs)[i]); 
-	}
-	outb(VOYAGER_CAT_END, CAT_CMD);
-#ifdef VOYAGER_CAT_DEBUG
-	printk("VOYAGER PSI: ");
-	for(i=0; i<sizeof(psi_reg.regs); i++)
-		printk("%02x ", ((__u8 *)&psi_reg.regs)[i]);
-	printk("\n           ");
-	for(i=0; i<sizeof(psi_reg.subregs); i++)
-		printk("%02x ", ((__u8 *)&psi_reg.subregs)[i]);
-	printk("\n");
-#endif
-	if(psi_reg.regs.intstatus & PSI_MON) {
-		/* switch off or power fail */
-
-		if(psi_reg.subregs.supply & PSI_SWITCH_OFF) {
-			if(voyager_status.switch_off) {
-				printk(KERN_ERR "Voyager front panel switch turned off again---Immediate power off!\n");
-				voyager_cat_power_off();
-				/* not reached */
-			} else {
-				printk(KERN_ERR "Voyager front panel switch turned off\n");
-				voyager_status.switch_off = 1;
-				voyager_status.request_from_kernel = 1;
-				wake_up_process(voyager_thread);
-			}
-			/* Tell the hardware we're taking care of the
-			 * shutdown, otherwise it will power the box off
-			 * within 3 seconds of the switch being pressed and,
-			 * which is much more important to us, continue to 
-			 * assert the common interrupt */
-			data = PSI_CLR_SWITCH_OFF;
-			outb(VOYAGER_CAT_RUN, CAT_CMD);
-			cat_subwrite(&psi, &psi_asic, VOYAGER_PSI_SUPPLY_REG,
-				     1, &data);
-			outb(VOYAGER_CAT_END, CAT_CMD);
-		} else {
-
-			VDEBUG(("Voyager ac fail reg 0x%x\n",
-				psi_reg.subregs.ACfail));
-			if((psi_reg.subregs.ACfail & AC_FAIL_STAT_CHANGE) == 0) {
-				/* No further update */
-				return;
-			}
-#if 0
-			/* Don't bother trying to find out who failed.
-			 * FIXME: This probably makes the code incorrect on
-			 * anything other than a 345x */
-			for(i=0; i< 5; i++) {
-				if( psi_reg.subregs.ACfail &(1<<i)) {
-					break;
-				}
-			}
-			printk(KERN_NOTICE "AC FAIL IN SUPPLY %d\n", i);
-#endif
-			/* DON'T do this: it shuts down the AC PSI 
-			outb(VOYAGER_CAT_RUN, CAT_CMD);
-			data = PSI_MASK_MASK | i;
-			cat_subwrite(&psi, &psi_asic, VOYAGER_PSI_MASK,
-				     1, &data);
-			outb(VOYAGER_CAT_END, CAT_CMD);
-			*/
-			printk(KERN_ERR "Voyager AC power failure\n");
-			outb(VOYAGER_CAT_RUN, CAT_CMD);
-			data = PSI_COLD_START;
-			cat_subwrite(&psi, &psi_asic, VOYAGER_PSI_GENERAL_REG,
-				     1, &data);
-			outb(VOYAGER_CAT_END, CAT_CMD);
-			voyager_status.power_fail = 1;
-			voyager_status.request_from_kernel = 1;
-			wake_up_process(voyager_thread);
-		}
-		
-		
-	} else if(psi_reg.regs.intstatus & PSI_FAULT) {
-		/* Major fault! */
-		printk(KERN_ERR "Voyager PSI Detected major fault, immediate power off!\n");
-		voyager_cat_power_off();
-		/* not reached */
-	} else if(psi_reg.regs.intstatus & (PSI_DC_FAIL | PSI_ALARM
-					    | PSI_CURRENT | PSI_DVM
-					    | PSI_PSCFAULT | PSI_STAT_CHG)) {
-		/* other psi fault */
-
-		printk(KERN_WARNING "Voyager PSI status 0x%x\n", data);
-		/* clear the PSI fault */
-		outb(VOYAGER_CAT_RUN, CAT_CMD);
-		cat_write(&psi, &psi_asic, VOYAGER_PSI_STATUS_REG, 0);
-		outb(VOYAGER_CAT_END, CAT_CMD);
-	}
-}
diff --git a/arch/i386/mach-voyager/voyager_smp.c b/arch/i386/mach-voyager/voyager_smp.c
deleted file mode 100644
index b87f8548e75a..000000000000
--- a/arch/i386/mach-voyager/voyager_smp.c
+++ /dev/null
@@ -1,1952 +0,0 @@
-/* -*- mode: c; c-basic-offset: 8 -*- */
-
-/* Copyright (C) 1999,2001
- *
- * Author: J.E.J.Bottomley@HansenPartnership.com
- *
- * linux/arch/i386/kernel/voyager_smp.c
- *
- * This file provides all the same external entries as smp.c but uses
- * the voyager hal to provide the functionality
- */
-#include <linux/module.h>
-#include <linux/mm.h>
-#include <linux/kernel_stat.h>
-#include <linux/delay.h>
-#include <linux/mc146818rtc.h>
-#include <linux/cache.h>
-#include <linux/interrupt.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/bootmem.h>
-#include <linux/completion.h>
-#include <asm/desc.h>
-#include <asm/voyager.h>
-#include <asm/vic.h>
-#include <asm/mtrr.h>
-#include <asm/pgalloc.h>
-#include <asm/tlbflush.h>
-#include <asm/arch_hooks.h>
-
-/* TLB state -- visible externally, indexed physically */
-DEFINE_PER_CPU(struct tlb_state, cpu_tlbstate) ____cacheline_aligned = { &init_mm, 0 };
-
-/* CPU IRQ affinity -- set to all ones initially */
-static unsigned long cpu_irq_affinity[NR_CPUS] __cacheline_aligned = { [0 ... NR_CPUS-1]  = ~0UL };
-
-/* per CPU data structure (for /proc/cpuinfo et al), visible externally
- * indexed physically */
-struct cpuinfo_x86 cpu_data[NR_CPUS] __cacheline_aligned;
-EXPORT_SYMBOL(cpu_data);
-
-/* physical ID of the CPU used to boot the system */
-unsigned char boot_cpu_id;
-
-/* The memory line addresses for the Quad CPIs */
-struct voyager_qic_cpi *voyager_quad_cpi_addr[NR_CPUS] __cacheline_aligned;
-
-/* The masks for the Extended VIC processors, filled in by cat_init */
-__u32 voyager_extended_vic_processors = 0;
-
-/* Masks for the extended Quad processors which cannot be VIC booted */
-__u32 voyager_allowed_boot_processors = 0;
-
-/* The mask for the Quad Processors (both extended and non-extended) */
-__u32 voyager_quad_processors = 0;
-
-/* Total count of live CPUs, used in process.c to display
- * the CPU information and in irq.c for the per CPU irq
- * activity count.  Finally exported by i386_ksyms.c */
-static int voyager_extended_cpus = 1;
-
-/* Have we found an SMP box - used by time.c to do the profiling
-   interrupt for timeslicing; do not set to 1 until the per CPU timer
-   interrupt is active */
-int smp_found_config = 0;
-
-/* Used for the invalidate map that's also checked in the spinlock */
-static volatile unsigned long smp_invalidate_needed;
-
-/* Bitmask of currently online CPUs - used by setup.c for
-   /proc/cpuinfo, visible externally but still physical */
-cpumask_t cpu_online_map = CPU_MASK_NONE;
-EXPORT_SYMBOL(cpu_online_map);
-
-/* Bitmask of CPUs present in the system - exported by i386_syms.c, used
- * by scheduler but indexed physically */
-cpumask_t phys_cpu_present_map = CPU_MASK_NONE;
-
-
-/* The internal functions */
-static void send_CPI(__u32 cpuset, __u8 cpi);
-static void ack_CPI(__u8 cpi);
-static int ack_QIC_CPI(__u8 cpi);
-static void ack_special_QIC_CPI(__u8 cpi);
-static void ack_VIC_CPI(__u8 cpi);
-static void send_CPI_allbutself(__u8 cpi);
-static void mask_vic_irq(unsigned int irq);
-static void unmask_vic_irq(unsigned int irq);
-static unsigned int startup_vic_irq(unsigned int irq);
-static void enable_local_vic_irq(unsigned int irq);
-static void disable_local_vic_irq(unsigned int irq);
-static void before_handle_vic_irq(unsigned int irq);
-static void after_handle_vic_irq(unsigned int irq);
-static void set_vic_irq_affinity(unsigned int irq, cpumask_t mask);
-static void ack_vic_irq(unsigned int irq);
-static void vic_enable_cpi(void);
-static void do_boot_cpu(__u8 cpuid);
-static void do_quad_bootstrap(void);
-
-int hard_smp_processor_id(void);
-int safe_smp_processor_id(void);
-
-/* Inline functions */
-static inline void
-send_one_QIC_CPI(__u8 cpu, __u8 cpi)
-{
-	voyager_quad_cpi_addr[cpu]->qic_cpi[cpi].cpi =
-		(smp_processor_id() << 16) + cpi;
-}
-
-static inline void
-send_QIC_CPI(__u32 cpuset, __u8 cpi)
-{
-	int cpu;
-
-	for_each_online_cpu(cpu) {
-		if(cpuset & (1<<cpu)) {
-#ifdef VOYAGER_DEBUG
-			if(!cpu_isset(cpu, cpu_online_map))
-				VDEBUG(("CPU%d sending cpi %d to CPU%d not in cpu_online_map\n", hard_smp_processor_id(), cpi, cpu));
-#endif
-			send_one_QIC_CPI(cpu, cpi - QIC_CPI_OFFSET);
-		}
-	}
-}
-
-static inline void
-wrapper_smp_local_timer_interrupt(void)
-{
-	irq_enter();
-	smp_local_timer_interrupt();
-	irq_exit();
-}
-
-static inline void
-send_one_CPI(__u8 cpu, __u8 cpi)
-{
-	if(voyager_quad_processors & (1<<cpu))
-		send_one_QIC_CPI(cpu, cpi - QIC_CPI_OFFSET);
-	else
-		send_CPI(1<<cpu, cpi);
-}
-
-static inline void
-send_CPI_allbutself(__u8 cpi)
-{
-	__u8 cpu = smp_processor_id();
-	__u32 mask = cpus_addr(cpu_online_map)[0] & ~(1 << cpu);
-	send_CPI(mask, cpi);
-}
-
-static inline int
-is_cpu_quad(void)
-{
-	__u8 cpumask = inb(VIC_PROC_WHO_AM_I);
-	return ((cpumask & QUAD_IDENTIFIER) == QUAD_IDENTIFIER);
-}
-
-static inline int
-is_cpu_extended(void)
-{
-	__u8 cpu = hard_smp_processor_id();
-
-	return(voyager_extended_vic_processors & (1<<cpu));
-}
-
-static inline int
-is_cpu_vic_boot(void)
-{
-	__u8 cpu = hard_smp_processor_id();
-
-	return(voyager_extended_vic_processors
-	       & voyager_allowed_boot_processors & (1<<cpu));
-}
-
-
-static inline void
-ack_CPI(__u8 cpi)
-{
-	switch(cpi) {
-	case VIC_CPU_BOOT_CPI:
-		if(is_cpu_quad() && !is_cpu_vic_boot())
-			ack_QIC_CPI(cpi);
-		else
-			ack_VIC_CPI(cpi);
-		break;
-	case VIC_SYS_INT:
-	case VIC_CMN_INT: 
-		/* These are slightly strange.  Even on the Quad card,
-		 * They are vectored as VIC CPIs */
-		if(is_cpu_quad())
-			ack_special_QIC_CPI(cpi);
-		else
-			ack_VIC_CPI(cpi);
-		break;
-	default:
-		printk("VOYAGER ERROR: CPI%d is in common CPI code\n", cpi);
-		break;
-	}
-}
-
-/* local variables */
-
-/* The VIC IRQ descriptors -- these look almost identical to the
- * 8259 IRQs except that masks and things must be kept per processor
- */
-static struct irq_chip vic_chip = {
-	.name		= "VIC",
-	.startup	= startup_vic_irq,
-	.mask		= mask_vic_irq,
-	.unmask		= unmask_vic_irq,
-	.set_affinity	= set_vic_irq_affinity,
-};
-
-/* used to count up as CPUs are brought on line (starts at 0) */
-static int cpucount = 0;
-
-/* steal a page from the bottom of memory for the trampoline and
- * squirrel its address away here.  This will be in kernel virtual
- * space */
-static __u32 trampoline_base;
-
-/* The per cpu profile stuff - used in smp_local_timer_interrupt */
-static DEFINE_PER_CPU(int, prof_multiplier) = 1;
-static DEFINE_PER_CPU(int, prof_old_multiplier) = 1;
-static DEFINE_PER_CPU(int, prof_counter) =  1;
-
-/* the map used to check if a CPU has booted */
-static __u32 cpu_booted_map;
-
-/* the synchronize flag used to hold all secondary CPUs spinning in
- * a tight loop until the boot sequence is ready for them */
-static cpumask_t smp_commenced_mask = CPU_MASK_NONE;
-
-/* This is for the new dynamic CPU boot code */
-cpumask_t cpu_callin_map = CPU_MASK_NONE;
-cpumask_t cpu_callout_map = CPU_MASK_NONE;
-EXPORT_SYMBOL(cpu_callout_map);
-cpumask_t cpu_possible_map = CPU_MASK_NONE;
-EXPORT_SYMBOL(cpu_possible_map);
-
-/* The per processor IRQ masks (these are usually kept in sync) */
-static __u16 vic_irq_mask[NR_CPUS] __cacheline_aligned;
-
-/* the list of IRQs to be enabled by the VIC_ENABLE_IRQ_CPI */
-static __u16 vic_irq_enable_mask[NR_CPUS] __cacheline_aligned = { 0 };
-
-/* Lock for enable/disable of VIC interrupts */
-static  __cacheline_aligned DEFINE_SPINLOCK(vic_irq_lock);
-
-/* The boot processor is correctly set up in PC mode when it 
- * comes up, but the secondaries need their master/slave 8259
- * pairs initializing correctly */
-
-/* Interrupt counters (per cpu) and total - used to try to
- * even up the interrupt handling routines */
-static long vic_intr_total = 0;
-static long vic_intr_count[NR_CPUS] __cacheline_aligned = { 0 };
-static unsigned long vic_tick[NR_CPUS] __cacheline_aligned = { 0 };
-
-/* Since we can only use CPI0, we fake all the other CPIs */
-static unsigned long vic_cpi_mailbox[NR_CPUS] __cacheline_aligned;
-
-/* debugging routine to read the isr of the cpu's pic */
-static inline __u16
-vic_read_isr(void)
-{
-	__u16 isr;
-
-	outb(0x0b, 0xa0);
-	isr = inb(0xa0) << 8;
-	outb(0x0b, 0x20);
-	isr |= inb(0x20);
-
-	return isr;
-}
-
-static __init void
-qic_setup(void)
-{
-	if(!is_cpu_quad()) {
-		/* not a quad, no setup */
-		return;
-	}
-	outb(QIC_DEFAULT_MASK0, QIC_MASK_REGISTER0);
-	outb(QIC_CPI_ENABLE, QIC_MASK_REGISTER1);
-	
-	if(is_cpu_extended()) {
-		/* the QIC duplicate of the VIC base register */
-		outb(VIC_DEFAULT_CPI_BASE, QIC_VIC_CPI_BASE_REGISTER);
-		outb(QIC_DEFAULT_CPI_BASE, QIC_CPI_BASE_REGISTER);
-
-		/* FIXME: should set up the QIC timer and memory parity
-		 * error vectors here */
-	}
-}
-
-static __init void
-vic_setup_pic(void)
-{
-	outb(1, VIC_REDIRECT_REGISTER_1);
-	/* clear the claim registers for dynamic routing */
-	outb(0, VIC_CLAIM_REGISTER_0);
-	outb(0, VIC_CLAIM_REGISTER_1);
-
-	outb(0, VIC_PRIORITY_REGISTER);
-	/* Set the Primary and Secondary Microchannel vector
-	 * bases to be the same as the ordinary interrupts
-	 *
-	 * FIXME: This would be more efficient using separate
-	 * vectors. */
-	outb(FIRST_EXTERNAL_VECTOR, VIC_PRIMARY_MC_BASE);
-	outb(FIRST_EXTERNAL_VECTOR, VIC_SECONDARY_MC_BASE);
-	/* Now initiallise the master PIC belonging to this CPU by
-	 * sending the four ICWs */
-
-	/* ICW1: level triggered, ICW4 needed */
-	outb(0x19, 0x20);
-
-	/* ICW2: vector base */
-	outb(FIRST_EXTERNAL_VECTOR, 0x21);
-
-	/* ICW3: slave at line 2 */
-	outb(0x04, 0x21);
-
-	/* ICW4: 8086 mode */
-	outb(0x01, 0x21);
-
-	/* now the same for the slave PIC */
-
-	/* ICW1: level trigger, ICW4 needed */
-	outb(0x19, 0xA0);
-
-	/* ICW2: slave vector base */
-	outb(FIRST_EXTERNAL_VECTOR + 8, 0xA1);
-	
-	/* ICW3: slave ID */
-	outb(0x02, 0xA1);
-
-	/* ICW4: 8086 mode */
-	outb(0x01, 0xA1);
-}
-
-static void
-do_quad_bootstrap(void)
-{
-	if(is_cpu_quad() && is_cpu_vic_boot()) {
-		int i;
-		unsigned long flags;
-		__u8 cpuid = hard_smp_processor_id();
-
-		local_irq_save(flags);
-
-		for(i = 0; i<4; i++) {
-			/* FIXME: this would be >>3 &0x7 on the 32 way */
-			if(((cpuid >> 2) & 0x03) == i)
-				/* don't lower our own mask! */
-				continue;
-
-			/* masquerade as local Quad CPU */
-			outb(QIC_CPUID_ENABLE | i, QIC_PROCESSOR_ID);
-			/* enable the startup CPI */
-			outb(QIC_BOOT_CPI_MASK, QIC_MASK_REGISTER1);
-			/* restore cpu id */
-			outb(0, QIC_PROCESSOR_ID);
-		}
-		local_irq_restore(flags);
-	}
-}
-
-
-/* Set up all the basic stuff: read the SMP config and make all the
- * SMP information reflect only the boot cpu.  All others will be
- * brought on-line later. */
-void __init 
-find_smp_config(void)
-{
-	int i;
-
-	boot_cpu_id = hard_smp_processor_id();
-
-	printk("VOYAGER SMP: Boot cpu is %d\n", boot_cpu_id);
-
-	/* initialize the CPU structures (moved from smp_boot_cpus) */
-	for(i=0; i<NR_CPUS; i++) {
-		cpu_irq_affinity[i] = ~0;
-	}
-	cpu_online_map = cpumask_of_cpu(boot_cpu_id);
-
-	/* The boot CPU must be extended */
-	voyager_extended_vic_processors = 1<<boot_cpu_id;
-	/* initially, all of the first 8 cpu's can boot */
-	voyager_allowed_boot_processors = 0xff;
-	/* set up everything for just this CPU, we can alter
-	 * this as we start the other CPUs later */
-	/* now get the CPU disposition from the extended CMOS */
-	cpus_addr(phys_cpu_present_map)[0] = voyager_extended_cmos_read(VOYAGER_PROCESSOR_PRESENT_MASK);
-	cpus_addr(phys_cpu_present_map)[0] |= voyager_extended_cmos_read(VOYAGER_PROCESSOR_PRESENT_MASK + 1) << 8;
-	cpus_addr(phys_cpu_present_map)[0] |= voyager_extended_cmos_read(VOYAGER_PROCESSOR_PRESENT_MASK + 2) << 16;
-	cpus_addr(phys_cpu_present_map)[0] |= voyager_extended_cmos_read(VOYAGER_PROCESSOR_PRESENT_MASK + 3) << 24;
-	cpu_possible_map = phys_cpu_present_map;
-	printk("VOYAGER SMP: phys_cpu_present_map = 0x%lx\n", cpus_addr(phys_cpu_present_map)[0]);
-	/* Here we set up the VIC to enable SMP */
-	/* enable the CPIs by writing the base vector to their register */
-	outb(VIC_DEFAULT_CPI_BASE, VIC_CPI_BASE_REGISTER);
-	outb(1, VIC_REDIRECT_REGISTER_1);
-	/* set the claim registers for static routing --- Boot CPU gets
-	 * all interrupts untill all other CPUs started */
-	outb(0xff, VIC_CLAIM_REGISTER_0);
-	outb(0xff, VIC_CLAIM_REGISTER_1);
-	/* Set the Primary and Secondary Microchannel vector
-	 * bases to be the same as the ordinary interrupts
-	 *
-	 * FIXME: This would be more efficient using separate
-	 * vectors. */
-	outb(FIRST_EXTERNAL_VECTOR, VIC_PRIMARY_MC_BASE);
-	outb(FIRST_EXTERNAL_VECTOR, VIC_SECONDARY_MC_BASE);
-
-	/* Finally tell the firmware that we're driving */
-	outb(inb(VOYAGER_SUS_IN_CONTROL_PORT) | VOYAGER_IN_CONTROL_FLAG,
-	     VOYAGER_SUS_IN_CONTROL_PORT);
-
-	current_thread_info()->cpu = boot_cpu_id;
-	x86_write_percpu(cpu_number, boot_cpu_id);
-}
-
-/*
- *	The bootstrap kernel entry code has set these up. Save them
- *	for a given CPU, id is physical */
-void __init
-smp_store_cpu_info(int id)
-{
-	struct cpuinfo_x86 *c=&cpu_data[id];
-
-	*c = boot_cpu_data;
-
-	identify_secondary_cpu(c);
-}
-
-/* set up the trampoline and return the physical address of the code */
-static __u32 __init
-setup_trampoline(void)
-{
-	/* these two are global symbols in trampoline.S */
-	extern __u8 trampoline_end[];
-	extern __u8 trampoline_data[];
-
-	memcpy((__u8 *)trampoline_base, trampoline_data,
-	       trampoline_end - trampoline_data);
-	return virt_to_phys((__u8 *)trampoline_base);
-}
-
-/* Routine initially called when a non-boot CPU is brought online */
-static void __init
-start_secondary(void *unused)
-{
-	__u8 cpuid = hard_smp_processor_id();
-	/* external functions not defined in the headers */
-	extern void calibrate_delay(void);
-
-	cpu_init();
-
-	/* OK, we're in the routine */
-	ack_CPI(VIC_CPU_BOOT_CPI);
-
-	/* setup the 8259 master slave pair belonging to this CPU ---
-         * we won't actually receive any until the boot CPU
-         * relinquishes it's static routing mask */
-	vic_setup_pic();
-
-	qic_setup();
-
-	if(is_cpu_quad() && !is_cpu_vic_boot()) {
-		/* clear the boot CPI */
-		__u8 dummy;
-
-		dummy = voyager_quad_cpi_addr[cpuid]->qic_cpi[VIC_CPU_BOOT_CPI].cpi;
-		printk("read dummy %d\n", dummy);
-	}
-
-	/* lower the mask to receive CPIs */
-	vic_enable_cpi();
-
-	VDEBUG(("VOYAGER SMP: CPU%d, stack at about %p\n", cpuid, &cpuid));
-
-	/* enable interrupts */
-	local_irq_enable();
-
-	/* get our bogomips */
-	calibrate_delay();
-
-	/* save our processor parameters */
-	smp_store_cpu_info(cpuid);
-
-	/* if we're a quad, we may need to bootstrap other CPUs */
-	do_quad_bootstrap();
-
-	/* FIXME: this is rather a poor hack to prevent the CPU
-	 * activating softirqs while it's supposed to be waiting for
-	 * permission to proceed.  Without this, the new per CPU stuff
-	 * in the softirqs will fail */
-	local_irq_disable();
-	cpu_set(cpuid, cpu_callin_map);
-
-	/* signal that we're done */
-	cpu_booted_map = 1;
-
-	while (!cpu_isset(cpuid, smp_commenced_mask))
-		rep_nop();
-	local_irq_enable();
-
-	local_flush_tlb();
-
-	cpu_set(cpuid, cpu_online_map);
-	wmb();
-	cpu_idle();
-}
-
-
-/* Routine to kick start the given CPU and wait for it to report ready
- * (or timeout in startup).  When this routine returns, the requested
- * CPU is either fully running and configured or known to be dead.
- *
- * We call this routine sequentially 1 CPU at a time, so no need for
- * locking */
-
-static void __init
-do_boot_cpu(__u8 cpu)
-{
-	struct task_struct *idle;
-	int timeout;
-	unsigned long flags;
-	int quad_boot = (1<<cpu) & voyager_quad_processors 
-		& ~( voyager_extended_vic_processors
-		     & voyager_allowed_boot_processors);
-
-	/* This is an area in head.S which was used to set up the
-	 * initial kernel stack.  We need to alter this to give the
-	 * booting CPU a new stack (taken from its idle process) */
-	extern struct {
-		__u8 *esp;
-		unsigned short ss;
-	} stack_start;
-	/* This is the format of the CPI IDT gate (in real mode) which
-	 * we're hijacking to boot the CPU */
-	union 	IDTFormat {
-		struct seg {
-			__u16	Offset;
-			__u16	Segment;
-		} idt;
-		__u32 val;
-	} hijack_source;
-
-	__u32 *hijack_vector;
-	__u32 start_phys_address = setup_trampoline();
-
-	/* There's a clever trick to this: The linux trampoline is
-	 * compiled to begin at absolute location zero, so make the
-	 * address zero but have the data segment selector compensate
-	 * for the actual address */
-	hijack_source.idt.Offset = start_phys_address & 0x000F;
-	hijack_source.idt.Segment = (start_phys_address >> 4) & 0xFFFF;
-
-	cpucount++;
-	alternatives_smp_switch(1);
-
-	idle = fork_idle(cpu);
-	if(IS_ERR(idle))
-		panic("failed fork for CPU%d", cpu);
-	idle->thread.eip = (unsigned long) start_secondary;
-	/* init_tasks (in sched.c) is indexed logically */
-	stack_start.esp = (void *) idle->thread.esp;
-
-	init_gdt(cpu);
- 	per_cpu(current_task, cpu) = idle;
-	early_gdt_descr.address = (unsigned long)get_cpu_gdt_table(cpu);
-	irq_ctx_init(cpu);
-
-	/* Note: Don't modify initial ss override */
-	VDEBUG(("VOYAGER SMP: Booting CPU%d at 0x%lx[%x:%x], stack %p\n", cpu, 
-		(unsigned long)hijack_source.val, hijack_source.idt.Segment,
-		hijack_source.idt.Offset, stack_start.esp));
-
-	/* init lowmem identity mapping */
-	clone_pgd_range(swapper_pg_dir, swapper_pg_dir + USER_PGD_PTRS,
-			min_t(unsigned long, KERNEL_PGD_PTRS, USER_PGD_PTRS));
-	flush_tlb_all();
-
-	if(quad_boot) {
-		printk("CPU %d: non extended Quad boot\n", cpu);
-		hijack_vector = (__u32 *)phys_to_virt((VIC_CPU_BOOT_CPI + QIC_DEFAULT_CPI_BASE)*4);
-		*hijack_vector = hijack_source.val;
-	} else {
-		printk("CPU%d: extended VIC boot\n", cpu);
-		hijack_vector = (__u32 *)phys_to_virt((VIC_CPU_BOOT_CPI + VIC_DEFAULT_CPI_BASE)*4);
-		*hijack_vector = hijack_source.val;
-		/* VIC errata, may also receive interrupt at this address */
-		hijack_vector = (__u32 *)phys_to_virt((VIC_CPU_BOOT_ERRATA_CPI + VIC_DEFAULT_CPI_BASE)*4);
-		*hijack_vector = hijack_source.val;
-	}
-	/* All non-boot CPUs start with interrupts fully masked.  Need
-	 * to lower the mask of the CPI we're about to send.  We do
-	 * this in the VIC by masquerading as the processor we're
-	 * about to boot and lowering its interrupt mask */
-	local_irq_save(flags);
-	if(quad_boot) {
-		send_one_QIC_CPI(cpu, VIC_CPU_BOOT_CPI);
-	} else {
-		outb(VIC_CPU_MASQUERADE_ENABLE | cpu, VIC_PROCESSOR_ID);
-		/* here we're altering registers belonging to `cpu' */
-		
-		outb(VIC_BOOT_INTERRUPT_MASK, 0x21);
-		/* now go back to our original identity */
-		outb(boot_cpu_id, VIC_PROCESSOR_ID);
-
-		/* and boot the CPU */
-
-		send_CPI((1<<cpu), VIC_CPU_BOOT_CPI);
-	}
-	cpu_booted_map = 0;
-	local_irq_restore(flags);
-
-	/* now wait for it to become ready (or timeout) */
-	for(timeout = 0; timeout < 50000; timeout++) {
-		if(cpu_booted_map)
-			break;
-		udelay(100);
-	}
-	/* reset the page table */
-	zap_low_mappings();
-	  
-	if (cpu_booted_map) {
-		VDEBUG(("CPU%d: Booted successfully, back in CPU %d\n",
-			cpu, smp_processor_id()));
-	
-		printk("CPU%d: ", cpu);
-		print_cpu_info(&cpu_data[cpu]);
-		wmb();
-		cpu_set(cpu, cpu_callout_map);
-		cpu_set(cpu, cpu_present_map);
-	}
-	else {
-		printk("CPU%d FAILED TO BOOT: ", cpu);
-		if (*((volatile unsigned char *)phys_to_virt(start_phys_address))==0xA5)
-			printk("Stuck.\n");
-		else
-			printk("Not responding.\n");
-		
-		cpucount--;
-	}
-}
-
-void __init
-smp_boot_cpus(void)
-{
-	int i;
-
-	/* CAT BUS initialisation must be done after the memory */
-	/* FIXME: The L4 has a catbus too, it just needs to be
-	 * accessed in a totally different way */
-	if(voyager_level == 5) {
-		voyager_cat_init();
-
-		/* now that the cat has probed the Voyager System Bus, sanity
-		 * check the cpu map */
-		if( ((voyager_quad_processors | voyager_extended_vic_processors)
-		     & cpus_addr(phys_cpu_present_map)[0]) != cpus_addr(phys_cpu_present_map)[0]) {
-			/* should panic */
-			printk("\n\n***WARNING*** Sanity check of CPU present map FAILED\n");
-		}
-	} else if(voyager_level == 4)
-		voyager_extended_vic_processors = cpus_addr(phys_cpu_present_map)[0];
-
-	/* this sets up the idle task to run on the current cpu */
-	voyager_extended_cpus = 1;
-	/* Remove the global_irq_holder setting, it triggers a BUG() on
-	 * schedule at the moment */
-	//global_irq_holder = boot_cpu_id;
-
-	/* FIXME: Need to do something about this but currently only works
-	 * on CPUs with a tsc which none of mine have. 
-	smp_tune_scheduling();
-	 */
-	smp_store_cpu_info(boot_cpu_id);
-	printk("CPU%d: ", boot_cpu_id);
-	print_cpu_info(&cpu_data[boot_cpu_id]);
-
-	if(is_cpu_quad()) {
-		/* booting on a Quad CPU */
-		printk("VOYAGER SMP: Boot CPU is Quad\n");
-		qic_setup();
-		do_quad_bootstrap();
-	}
-
-	/* enable our own CPIs */
-	vic_enable_cpi();
-
-	cpu_set(boot_cpu_id, cpu_online_map);
-	cpu_set(boot_cpu_id, cpu_callout_map);
-	
-	/* loop over all the extended VIC CPUs and boot them.  The 
-	 * Quad CPUs must be bootstrapped by their extended VIC cpu */
-	for(i = 0; i < NR_CPUS; i++) {
-		if(i == boot_cpu_id || !cpu_isset(i, phys_cpu_present_map))
-			continue;
-		do_boot_cpu(i);
-		/* This udelay seems to be needed for the Quad boots
-		 * don't remove unless you know what you're doing */
-		udelay(1000);
-	}
-	/* we could compute the total bogomips here, but why bother?,
-	 * Code added from smpboot.c */
-	{
-		unsigned long bogosum = 0;
-		for (i = 0; i < NR_CPUS; i++)
-			if (cpu_isset(i, cpu_online_map))
-				bogosum += cpu_data[i].loops_per_jiffy;
-		printk(KERN_INFO "Total of %d processors activated (%lu.%02lu BogoMIPS).\n",
-			cpucount+1,
-			bogosum/(500000/HZ),
-			(bogosum/(5000/HZ))%100);
-	}
-	voyager_extended_cpus = hweight32(voyager_extended_vic_processors);
-	printk("VOYAGER: Extended (interrupt handling CPUs): %d, non-extended: %d\n", voyager_extended_cpus, num_booting_cpus() - voyager_extended_cpus);
-	/* that's it, switch to symmetric mode */
-	outb(0, VIC_PRIORITY_REGISTER);
-	outb(0, VIC_CLAIM_REGISTER_0);
-	outb(0, VIC_CLAIM_REGISTER_1);
-	
-	VDEBUG(("VOYAGER SMP: Booted with %d CPUs\n", num_booting_cpus()));
-}
-
-/* Reload the secondary CPUs task structure (this function does not
- * return ) */
-void __init 
-initialize_secondary(void)
-{
-#if 0
-	// AC kernels only
-	set_current(hard_get_current());
-#endif
-
-	/*
-	 * We don't actually need to load the full TSS,
-	 * basically just the stack pointer and the eip.
-	 */
-
-	asm volatile(
-		"movl %0,%%esp\n\t"
-		"jmp *%1"
-		:
-		:"r" (current->thread.esp),"r" (current->thread.eip));
-}
-
-/* handle a Voyager SYS_INT -- If we don't, the base board will
- * panic the system.
- *
- * System interrupts occur because some problem was detected on the
- * various busses.  To find out what you have to probe all the
- * hardware via the CAT bus.  FIXME: At the moment we do nothing. */
-fastcall void
-smp_vic_sys_interrupt(struct pt_regs *regs)
-{
-	ack_CPI(VIC_SYS_INT);
-	printk("Voyager SYSTEM INTERRUPT\n");	
-}
-
-/* Handle a voyager CMN_INT; These interrupts occur either because of
- * a system status change or because a single bit memory error
- * occurred.  FIXME: At the moment, ignore all this. */
-fastcall void
-smp_vic_cmn_interrupt(struct pt_regs *regs)
-{
-	static __u8 in_cmn_int = 0;
-	static DEFINE_SPINLOCK(cmn_int_lock);
-
-	/* common ints are broadcast, so make sure we only do this once */
-	_raw_spin_lock(&cmn_int_lock);
-	if(in_cmn_int)
-		goto unlock_end;
-
-	in_cmn_int++;
-	_raw_spin_unlock(&cmn_int_lock);
-
-	VDEBUG(("Voyager COMMON INTERRUPT\n"));
-
-	if(voyager_level == 5)
-		voyager_cat_do_common_interrupt();
-
-	_raw_spin_lock(&cmn_int_lock);
-	in_cmn_int = 0;
- unlock_end:
-	_raw_spin_unlock(&cmn_int_lock);
-	ack_CPI(VIC_CMN_INT);
-}
-
-/*
- * Reschedule call back. Nothing to do, all the work is done
- * automatically when we return from the interrupt.  */
-static void
-smp_reschedule_interrupt(void)
-{
-	/* do nothing */
-}
-
-static struct mm_struct * flush_mm;
-static unsigned long flush_va;
-static DEFINE_SPINLOCK(tlbstate_lock);
-#define FLUSH_ALL	0xffffffff
-
-/*
- * We cannot call mmdrop() because we are in interrupt context, 
- * instead update mm->cpu_vm_mask.
- *
- * We need to reload %cr3 since the page tables may be going
- * away from under us..
- */
-static inline void
-leave_mm (unsigned long cpu)
-{
-	if (per_cpu(cpu_tlbstate, cpu).state == TLBSTATE_OK)
-		BUG();
-	cpu_clear(cpu, per_cpu(cpu_tlbstate, cpu).active_mm->cpu_vm_mask);
-	load_cr3(swapper_pg_dir);
-}
-
-
-/*
- * Invalidate call-back
- */
-static void 
-smp_invalidate_interrupt(void)
-{
-	__u8 cpu = smp_processor_id();
-
-	if (!test_bit(cpu, &smp_invalidate_needed))
-		return;
-	/* This will flood messages.  Don't uncomment unless you see
-	 * Problems with cross cpu invalidation
-	VDEBUG(("VOYAGER SMP: CPU%d received INVALIDATE_CPI\n",
-		smp_processor_id()));
-	*/
-
-	if (flush_mm == per_cpu(cpu_tlbstate, cpu).active_mm) {
-		if (per_cpu(cpu_tlbstate, cpu).state == TLBSTATE_OK) {
-			if (flush_va == FLUSH_ALL)
-				local_flush_tlb();
-			else
-				__flush_tlb_one(flush_va);
-		} else
-			leave_mm(cpu);
-	}
-	smp_mb__before_clear_bit();
-	clear_bit(cpu, &smp_invalidate_needed);
-	smp_mb__after_clear_bit();
-}
-
-/* All the new flush operations for 2.4 */
-
-
-/* This routine is called with a physical cpu mask */
-static void
-voyager_flush_tlb_others (unsigned long cpumask, struct mm_struct *mm,
-			  unsigned long va)
-{
-	int stuck = 50000;
-
-	if (!cpumask)
-		BUG();
-	if ((cpumask & cpus_addr(cpu_online_map)[0]) != cpumask)
-		BUG();
-	if (cpumask & (1 << smp_processor_id()))
-		BUG();
-	if (!mm)
-		BUG();
-
-	spin_lock(&tlbstate_lock);
-	
-	flush_mm = mm;
-	flush_va = va;
-	atomic_set_mask(cpumask, &smp_invalidate_needed);
-	/*
-	 * We have to send the CPI only to
-	 * CPUs affected.
-	 */
-	send_CPI(cpumask, VIC_INVALIDATE_CPI);
-
-	while (smp_invalidate_needed) {
-		mb();
-		if(--stuck == 0) {
-			printk("***WARNING*** Stuck doing invalidate CPI (CPU%d)\n", smp_processor_id());
-			break;
-		}
-	}
-
-	/* Uncomment only to debug invalidation problems
-	VDEBUG(("VOYAGER SMP: Completed invalidate CPI (CPU%d)\n", cpu));
-	*/
-
-	flush_mm = NULL;
-	flush_va = 0;
-	spin_unlock(&tlbstate_lock);
-}
-
-void
-flush_tlb_current_task(void)
-{
-	struct mm_struct *mm = current->mm;
-	unsigned long cpu_mask;
-
-	preempt_disable();
-
-	cpu_mask = cpus_addr(mm->cpu_vm_mask)[0] & ~(1 << smp_processor_id());
-	local_flush_tlb();
-	if (cpu_mask)
-		voyager_flush_tlb_others(cpu_mask, mm, FLUSH_ALL);
-
-	preempt_enable();
-}
-
-
-void
-flush_tlb_mm (struct mm_struct * mm)
-{
-	unsigned long cpu_mask;
-
-	preempt_disable();
-
-	cpu_mask = cpus_addr(mm->cpu_vm_mask)[0] & ~(1 << smp_processor_id());
-
-	if (current->active_mm == mm) {
-		if (current->mm)
-			local_flush_tlb();
-		else
-			leave_mm(smp_processor_id());
-	}
-	if (cpu_mask)
-		voyager_flush_tlb_others(cpu_mask, mm, FLUSH_ALL);
-
-	preempt_enable();
-}
-
-void flush_tlb_page(struct vm_area_struct * vma, unsigned long va)
-{
-	struct mm_struct *mm = vma->vm_mm;
-	unsigned long cpu_mask;
-
-	preempt_disable();
-
-	cpu_mask = cpus_addr(mm->cpu_vm_mask)[0] & ~(1 << smp_processor_id());
-	if (current->active_mm == mm) {
-		if(current->mm)
-			__flush_tlb_one(va);
-		 else
-		 	leave_mm(smp_processor_id());
-	}
-
-	if (cpu_mask)
-		voyager_flush_tlb_others(cpu_mask, mm, va);
-
-	preempt_enable();
-}
-EXPORT_SYMBOL(flush_tlb_page);
-
-/* enable the requested IRQs */
-static void
-smp_enable_irq_interrupt(void)
-{
-	__u8 irq;
-	__u8 cpu = get_cpu();
-
-	VDEBUG(("VOYAGER SMP: CPU%d enabling irq mask 0x%x\n", cpu,
-	       vic_irq_enable_mask[cpu]));
-
-	spin_lock(&vic_irq_lock);
-	for(irq = 0; irq < 16; irq++) {
-		if(vic_irq_enable_mask[cpu] & (1<<irq))
-			enable_local_vic_irq(irq);
-	}
-	vic_irq_enable_mask[cpu] = 0;
-	spin_unlock(&vic_irq_lock);
-
-	put_cpu_no_resched();
-}
-	
-/*
- *	CPU halt call-back
- */
-static void
-smp_stop_cpu_function(void *dummy)
-{
-	VDEBUG(("VOYAGER SMP: CPU%d is STOPPING\n", smp_processor_id()));
-	cpu_clear(smp_processor_id(), cpu_online_map);
-	local_irq_disable();
-	for(;;)
-		halt();
-}
-
-static DEFINE_SPINLOCK(call_lock);
-
-struct call_data_struct {
-	void (*func) (void *info);
-	void *info;
-	volatile unsigned long started;
-	volatile unsigned long finished;
-	int wait;
-};
-
-static struct call_data_struct * call_data;
-
-/* execute a thread on a new CPU.  The function to be called must be
- * previously set up.  This is used to schedule a function for
- * execution on all CPU's - set up the function then broadcast a
- * function_interrupt CPI to come here on each CPU */
-static void
-smp_call_function_interrupt(void)
-{
-	void (*func) (void *info) = call_data->func;
-	void *info = call_data->info;
-	/* must take copy of wait because call_data may be replaced
-	 * unless the function is waiting for us to finish */
-	int wait = call_data->wait;
-	__u8 cpu = smp_processor_id();
-
-	/*
-	 * Notify initiating CPU that I've grabbed the data and am
-	 * about to execute the function
-	 */
-	mb();
-	if(!test_and_clear_bit(cpu, &call_data->started)) {
-		/* If the bit wasn't set, this could be a replay */
-		printk(KERN_WARNING "VOYAGER SMP: CPU %d received call funtion with no call pending\n", cpu);
-		return;
-	}
-	/*
-	 * At this point the info structure may be out of scope unless wait==1
-	 */
-	irq_enter();
-	(*func)(info);
-	irq_exit();
-	if (wait) {
-		mb();
-		clear_bit(cpu, &call_data->finished);
-	}
-}
-
-static int
-voyager_smp_call_function_mask (cpumask_t cpumask,
-				void (*func) (void *info), void *info,
-				int wait)
-{
-	struct call_data_struct data;
-	u32 mask = cpus_addr(cpumask)[0];
-
-	mask &= ~(1<<smp_processor_id());
-
-	if (!mask)
-		return 0;
-
-	/* Can deadlock when called with interrupts disabled */
-	WARN_ON(irqs_disabled());
-
-	data.func = func;
-	data.info = info;
-	data.started = mask;
-	data.wait = wait;
-	if (wait)
-		data.finished = mask;
-
-	spin_lock(&call_lock);
-	call_data = &data;
-	wmb();
-	/* Send a message to all other CPUs and wait for them to respond */
-	send_CPI(mask, VIC_CALL_FUNCTION_CPI);
-
-	/* Wait for response */
-	while (data.started)
-		barrier();
-
-	if (wait)
-		while (data.finished)
-			barrier();
-
-	spin_unlock(&call_lock);
-
-	return 0;
-}
-
-/* Sorry about the name.  In an APIC based system, the APICs
- * themselves are programmed to send a timer interrupt.  This is used
- * by linux to reschedule the processor.  Voyager doesn't have this,
- * so we use the system clock to interrupt one processor, which in
- * turn, broadcasts a timer CPI to all the others --- we receive that
- * CPI here.  We don't use this actually for counting so losing
- * ticks doesn't matter 
- *
- * FIXME: For those CPU's which actually have a local APIC, we could
- * try to use it to trigger this interrupt instead of having to
- * broadcast the timer tick.  Unfortunately, all my pentium DYADs have
- * no local APIC, so I can't do this
- *
- * This function is currently a placeholder and is unused in the code */
-fastcall void 
-smp_apic_timer_interrupt(struct pt_regs *regs)
-{
-	struct pt_regs *old_regs = set_irq_regs(regs);
-	wrapper_smp_local_timer_interrupt();
-	set_irq_regs(old_regs);
-}
-
-/* All of the QUAD interrupt GATES */
-fastcall void
-smp_qic_timer_interrupt(struct pt_regs *regs)
-{
-	struct pt_regs *old_regs = set_irq_regs(regs);
-	ack_QIC_CPI(QIC_TIMER_CPI);
-	wrapper_smp_local_timer_interrupt();
-	set_irq_regs(old_regs);
-}
-
-fastcall void
-smp_qic_invalidate_interrupt(struct pt_regs *regs)
-{
-	ack_QIC_CPI(QIC_INVALIDATE_CPI);
-	smp_invalidate_interrupt();
-}
-
-fastcall void
-smp_qic_reschedule_interrupt(struct pt_regs *regs)
-{
-	ack_QIC_CPI(QIC_RESCHEDULE_CPI);
-	smp_reschedule_interrupt();
-}
-
-fastcall void
-smp_qic_enable_irq_interrupt(struct pt_regs *regs)
-{
-	ack_QIC_CPI(QIC_ENABLE_IRQ_CPI);
-	smp_enable_irq_interrupt();
-}
-
-fastcall void
-smp_qic_call_function_interrupt(struct pt_regs *regs)
-{
-	ack_QIC_CPI(QIC_CALL_FUNCTION_CPI);
-	smp_call_function_interrupt();
-}
-
-fastcall void
-smp_vic_cpi_interrupt(struct pt_regs *regs)
-{
-	struct pt_regs *old_regs = set_irq_regs(regs);
-	__u8 cpu = smp_processor_id();
-
-	if(is_cpu_quad())
-		ack_QIC_CPI(VIC_CPI_LEVEL0);
-	else
-		ack_VIC_CPI(VIC_CPI_LEVEL0);
-
-	if(test_and_clear_bit(VIC_TIMER_CPI, &vic_cpi_mailbox[cpu]))
-		wrapper_smp_local_timer_interrupt();
-	if(test_and_clear_bit(VIC_INVALIDATE_CPI, &vic_cpi_mailbox[cpu]))
-		smp_invalidate_interrupt();
-	if(test_and_clear_bit(VIC_RESCHEDULE_CPI, &vic_cpi_mailbox[cpu]))
-		smp_reschedule_interrupt();
-	if(test_and_clear_bit(VIC_ENABLE_IRQ_CPI, &vic_cpi_mailbox[cpu]))
-		smp_enable_irq_interrupt();
-	if(test_and_clear_bit(VIC_CALL_FUNCTION_CPI, &vic_cpi_mailbox[cpu]))
-		smp_call_function_interrupt();
-	set_irq_regs(old_regs);
-}
-
-static void
-do_flush_tlb_all(void* info)
-{
-	unsigned long cpu = smp_processor_id();
-
-	__flush_tlb_all();
-	if (per_cpu(cpu_tlbstate, cpu).state == TLBSTATE_LAZY)
-		leave_mm(cpu);
-}
-
-
-/* flush the TLB of every active CPU in the system */
-void
-flush_tlb_all(void)
-{
-	on_each_cpu(do_flush_tlb_all, 0, 1, 1);
-}
-
-/* used to set up the trampoline for other CPUs when the memory manager
- * is sorted out */
-void __init
-smp_alloc_memory(void)
-{
-	trampoline_base = (__u32)alloc_bootmem_low_pages(PAGE_SIZE);
-	if(__pa(trampoline_base) >= 0x93000)
-		BUG();
-}
-
-/* send a reschedule CPI to one CPU by physical CPU number*/
-static void
-voyager_smp_send_reschedule(int cpu)
-{
-	send_one_CPI(cpu, VIC_RESCHEDULE_CPI);
-}
-
-
-int
-hard_smp_processor_id(void)
-{
-	__u8 i;
-	__u8 cpumask = inb(VIC_PROC_WHO_AM_I);
-	if((cpumask & QUAD_IDENTIFIER) == QUAD_IDENTIFIER)
-		return cpumask & 0x1F;
-
-	for(i = 0; i < 8; i++) {
-		if(cpumask & (1<<i))
-			return i;
-	}
-	printk("** WARNING ** Illegal cpuid returned by VIC: %d", cpumask);
-	return 0;
-}
-
-int
-safe_smp_processor_id(void)
-{
-	return hard_smp_processor_id();
-}
-
-/* broadcast a halt to all other CPUs */
-static void
-voyager_smp_send_stop(void)
-{
-	smp_call_function(smp_stop_cpu_function, NULL, 1, 1);
-}
-
-/* this function is triggered in time.c when a clock tick fires
- * we need to re-broadcast the tick to all CPUs */
-void
-smp_vic_timer_interrupt(void)
-{
-	send_CPI_allbutself(VIC_TIMER_CPI);
-	smp_local_timer_interrupt();
-}
-
-/* local (per CPU) timer interrupt.  It does both profiling and
- * process statistics/rescheduling.
- *
- * We do profiling in every local tick, statistics/rescheduling
- * happen only every 'profiling multiplier' ticks. The default
- * multiplier is 1 and it can be changed by writing the new multiplier
- * value into /proc/profile.
- */
-void
-smp_local_timer_interrupt(void)
-{
-	int cpu = smp_processor_id();
-	long weight;
-
-	profile_tick(CPU_PROFILING);
-	if (--per_cpu(prof_counter, cpu) <= 0) {
-		/*
-		 * The multiplier may have changed since the last time we got
-		 * to this point as a result of the user writing to
-		 * /proc/profile. In this case we need to adjust the APIC
-		 * timer accordingly.
-		 *
-		 * Interrupts are already masked off at this point.
-		 */
-		per_cpu(prof_counter,cpu) = per_cpu(prof_multiplier, cpu);
-		if (per_cpu(prof_counter, cpu) !=
-					per_cpu(prof_old_multiplier, cpu)) {
-			/* FIXME: need to update the vic timer tick here */
-			per_cpu(prof_old_multiplier, cpu) =
-						per_cpu(prof_counter, cpu);
-		}
-
-		update_process_times(user_mode_vm(get_irq_regs()));
-	}
-
-	if( ((1<<cpu) & voyager_extended_vic_processors) == 0)
-		/* only extended VIC processors participate in
-		 * interrupt distribution */
-		return;
-
-	/*
-	 * We take the 'long' return path, and there every subsystem
-	 * grabs the apropriate locks (kernel lock/ irq lock).
-	 *
-	 * we might want to decouple profiling from the 'long path',
-	 * and do the profiling totally in assembly.
-	 *
-	 * Currently this isn't too much of an issue (performance wise),
-	 * we can take more than 100K local irqs per second on a 100 MHz P5.
-	 */
-
-	if((++vic_tick[cpu] & 0x7) != 0)
-		return;
-	/* get here every 16 ticks (about every 1/6 of a second) */
-
-	/* Change our priority to give someone else a chance at getting
-         * the IRQ. The algorithm goes like this:
-	 *
-	 * In the VIC, the dynamically routed interrupt is always
-	 * handled by the lowest priority eligible (i.e. receiving
-	 * interrupts) CPU.  If >1 eligible CPUs are equal lowest, the
-	 * lowest processor number gets it.
-	 *
-	 * The priority of a CPU is controlled by a special per-CPU
-	 * VIC priority register which is 3 bits wide 0 being lowest
-	 * and 7 highest priority..
-	 *
-	 * Therefore we subtract the average number of interrupts from
-	 * the number we've fielded.  If this number is negative, we
-	 * lower the activity count and if it is positive, we raise
-	 * it.
-	 *
-	 * I'm afraid this still leads to odd looking interrupt counts:
-	 * the totals are all roughly equal, but the individual ones
-	 * look rather skewed.
-	 *
-	 * FIXME: This algorithm is total crap when mixed with SMP
-	 * affinity code since we now try to even up the interrupt
-	 * counts when an affinity binding is keeping them on a
-	 * particular CPU*/
-	weight = (vic_intr_count[cpu]*voyager_extended_cpus
-		  - vic_intr_total) >> 4;
-	weight += 4;
-	if(weight > 7)
-		weight = 7;
-	if(weight < 0)
-		weight = 0;
-	
-	outb((__u8)weight, VIC_PRIORITY_REGISTER);
-
-#ifdef VOYAGER_DEBUG
-	if((vic_tick[cpu] & 0xFFF) == 0) {
-		/* print this message roughly every 25 secs */
-		printk("VOYAGER SMP: vic_tick[%d] = %lu, weight = %ld\n",
-		       cpu, vic_tick[cpu], weight);
-	}
-#endif
-}
-
-/* setup the profiling timer */
-int 
-setup_profiling_timer(unsigned int multiplier)
-{
-	int i;
-
-	if ( (!multiplier))
-		return -EINVAL;
-
-	/* 
-	 * Set the new multiplier for each CPU. CPUs don't start using the
-	 * new values until the next timer interrupt in which they do process
-	 * accounting.
-	 */
-	for (i = 0; i < NR_CPUS; ++i)
-		per_cpu(prof_multiplier, i) = multiplier;
-
-	return 0;
-}
-
-/* This is a bit of a mess, but forced on us by the genirq changes
- * there's no genirq handler that really does what voyager wants
- * so hack it up with the simple IRQ handler */
-static void fastcall
-handle_vic_irq(unsigned int irq, struct irq_desc *desc)
-{
-	before_handle_vic_irq(irq);
-	handle_simple_irq(irq, desc);
-	after_handle_vic_irq(irq);
-}
-
-
-/*  The CPIs are handled in the per cpu 8259s, so they must be
- *  enabled to be received: FIX: enabling the CPIs in the early
- *  boot sequence interferes with bug checking; enable them later
- *  on in smp_init */
-#define VIC_SET_GATE(cpi, vector) \
-	set_intr_gate((cpi) + VIC_DEFAULT_CPI_BASE, (vector))
-#define QIC_SET_GATE(cpi, vector) \
-	set_intr_gate((cpi) + QIC_DEFAULT_CPI_BASE, (vector))
-
-void __init
-smp_intr_init(void)
-{
-	int i;
-
-	/* initialize the per cpu irq mask to all disabled */
-	for(i = 0; i < NR_CPUS; i++)
-		vic_irq_mask[i] = 0xFFFF;
-
-	VIC_SET_GATE(VIC_CPI_LEVEL0, vic_cpi_interrupt);
-
-	VIC_SET_GATE(VIC_SYS_INT, vic_sys_interrupt);
-	VIC_SET_GATE(VIC_CMN_INT, vic_cmn_interrupt);
-
-	QIC_SET_GATE(QIC_TIMER_CPI, qic_timer_interrupt);
-	QIC_SET_GATE(QIC_INVALIDATE_CPI, qic_invalidate_interrupt);
-	QIC_SET_GATE(QIC_RESCHEDULE_CPI, qic_reschedule_interrupt);
-	QIC_SET_GATE(QIC_ENABLE_IRQ_CPI, qic_enable_irq_interrupt);
-	QIC_SET_GATE(QIC_CALL_FUNCTION_CPI, qic_call_function_interrupt);
-	
-
-	/* now put the VIC descriptor into the first 48 IRQs 
-	 *
-	 * This is for later: first 16 correspond to PC IRQs; next 16
-	 * are Primary MC IRQs and final 16 are Secondary MC IRQs */
-	for(i = 0; i < 48; i++)
-		set_irq_chip_and_handler(i, &vic_chip, handle_vic_irq);
-}
-
-/* send a CPI at level cpi to a set of cpus in cpuset (set 1 bit per
- * processor to receive CPI */
-static void
-send_CPI(__u32 cpuset, __u8 cpi)
-{
-	int cpu;
-	__u32 quad_cpuset = (cpuset & voyager_quad_processors);
-
-	if(cpi < VIC_START_FAKE_CPI) {
-		/* fake CPI are only used for booting, so send to the 
-		 * extended quads as well---Quads must be VIC booted */
-		outb((__u8)(cpuset), VIC_CPI_Registers[cpi]);
-		return;
-	}
-	if(quad_cpuset)
-		send_QIC_CPI(quad_cpuset, cpi);
-	cpuset &= ~quad_cpuset;
-	cpuset &= 0xff;		/* only first 8 CPUs vaild for VIC CPI */
-	if(cpuset == 0)
-		return;
-	for_each_online_cpu(cpu) {
-		if(cpuset & (1<<cpu))
-			set_bit(cpi, &vic_cpi_mailbox[cpu]);
-	}
-	if(cpuset)
-		outb((__u8)cpuset, VIC_CPI_Registers[VIC_CPI_LEVEL0]);
-}
-
-/* Acknowledge receipt of CPI in the QIC, clear in QIC hardware and
- * set the cache line to shared by reading it.
- *
- * DON'T make this inline otherwise the cache line read will be
- * optimised away
- * */
-static int
-ack_QIC_CPI(__u8 cpi) {
-	__u8 cpu = hard_smp_processor_id();
-
-	cpi &= 7;
-
-	outb(1<<cpi, QIC_INTERRUPT_CLEAR1);
-	return voyager_quad_cpi_addr[cpu]->qic_cpi[cpi].cpi;
-}
-
-static void
-ack_special_QIC_CPI(__u8 cpi)
-{
-	switch(cpi) {
-	case VIC_CMN_INT:
-		outb(QIC_CMN_INT, QIC_INTERRUPT_CLEAR0);
-		break;
-	case VIC_SYS_INT:
-		outb(QIC_SYS_INT, QIC_INTERRUPT_CLEAR0);
-		break;
-	}
-	/* also clear at the VIC, just in case (nop for non-extended proc) */
-	ack_VIC_CPI(cpi);
-}
-
-/* Acknowledge receipt of CPI in the VIC (essentially an EOI) */
-static void
-ack_VIC_CPI(__u8 cpi)
-{
-#ifdef VOYAGER_DEBUG
-	unsigned long flags;
-	__u16 isr;
-	__u8 cpu = smp_processor_id();
-
-	local_irq_save(flags);
-	isr = vic_read_isr();
-	if((isr & (1<<(cpi &7))) == 0) {
-		printk("VOYAGER SMP: CPU%d lost CPI%d\n", cpu, cpi);
-	}
-#endif
-	/* send specific EOI; the two system interrupts have
-	 * bit 4 set for a separate vector but behave as the
-	 * corresponding 3 bit intr */
-	outb_p(0x60|(cpi & 7),0x20);
-
-#ifdef VOYAGER_DEBUG
-	if((vic_read_isr() & (1<<(cpi &7))) != 0) {
-		printk("VOYAGER SMP: CPU%d still asserting CPI%d\n", cpu, cpi);
-	}
-	local_irq_restore(flags);
-#endif
-}
-
-/* cribbed with thanks from irq.c */
-#define __byte(x,y) 	(((unsigned char *)&(y))[x])
-#define cached_21(cpu)	(__byte(0,vic_irq_mask[cpu]))
-#define cached_A1(cpu)	(__byte(1,vic_irq_mask[cpu]))
-
-static unsigned int
-startup_vic_irq(unsigned int irq)
-{
-	unmask_vic_irq(irq);
-
-	return 0;
-}
-
-/* The enable and disable routines.  This is where we run into
- * conflicting architectural philosophy.  Fundamentally, the voyager
- * architecture does not expect to have to disable interrupts globally
- * (the IRQ controllers belong to each CPU).  The processor masquerade
- * which is used to start the system shouldn't be used in a running OS
- * since it will cause great confusion if two separate CPUs drive to
- * the same IRQ controller (I know, I've tried it).
- *
- * The solution is a variant on the NCR lazy SPL design:
- *
- * 1) To disable an interrupt, do nothing (other than set the
- *    IRQ_DISABLED flag).  This dares the interrupt actually to arrive.
- *
- * 2) If the interrupt dares to come in, raise the local mask against
- *    it (this will result in all the CPU masks being raised
- *    eventually).
- *
- * 3) To enable the interrupt, lower the mask on the local CPU and
- *    broadcast an Interrupt enable CPI which causes all other CPUs to
- *    adjust their masks accordingly.  */
-
-static void
-unmask_vic_irq(unsigned int irq)
-{
-	/* linux doesn't to processor-irq affinity, so enable on
-	 * all CPUs we know about */
-	int cpu = smp_processor_id(), real_cpu;
-	__u16 mask = (1<<irq);
-	__u32 processorList = 0;
-	unsigned long flags;
-
-	VDEBUG(("VOYAGER: unmask_vic_irq(%d) CPU%d affinity 0x%lx\n",
-		irq, cpu, cpu_irq_affinity[cpu]));
-	spin_lock_irqsave(&vic_irq_lock, flags);
-	for_each_online_cpu(real_cpu) {
-		if(!(voyager_extended_vic_processors & (1<<real_cpu)))
-			continue;
-		if(!(cpu_irq_affinity[real_cpu] & mask)) {
-			/* irq has no affinity for this CPU, ignore */
-			continue;
-		}
-		if(real_cpu == cpu) {
-			enable_local_vic_irq(irq);
-		}
-		else if(vic_irq_mask[real_cpu] & mask) {
-			vic_irq_enable_mask[real_cpu] |= mask;
-			processorList |= (1<<real_cpu);
-		}
-	}
-	spin_unlock_irqrestore(&vic_irq_lock, flags);
-	if(processorList)
-		send_CPI(processorList, VIC_ENABLE_IRQ_CPI);
-}
-
-static void
-mask_vic_irq(unsigned int irq)
-{
-	/* lazy disable, do nothing */
-}
-
-static void
-enable_local_vic_irq(unsigned int irq)
-{
-	__u8 cpu = smp_processor_id();
-	__u16 mask = ~(1 << irq);
-	__u16 old_mask = vic_irq_mask[cpu];
-
-	vic_irq_mask[cpu] &= mask;
-	if(vic_irq_mask[cpu] == old_mask)
-		return;
-
-	VDEBUG(("VOYAGER DEBUG: Enabling irq %d in hardware on CPU %d\n",
-		irq, cpu));
-
-	if (irq & 8) {
-		outb_p(cached_A1(cpu),0xA1);
-		(void)inb_p(0xA1);
-	}
-	else {
-		outb_p(cached_21(cpu),0x21);
-		(void)inb_p(0x21);
-	}
-}
-
-static void
-disable_local_vic_irq(unsigned int irq)
-{
-	__u8 cpu = smp_processor_id();
-	__u16 mask = (1 << irq);
-	__u16 old_mask = vic_irq_mask[cpu];
-
-	if(irq == 7)
-		return;
-
-	vic_irq_mask[cpu] |= mask;
-	if(old_mask == vic_irq_mask[cpu])
-		return;
-
-	VDEBUG(("VOYAGER DEBUG: Disabling irq %d in hardware on CPU %d\n",
-		irq, cpu));
-
-	if (irq & 8) {
-		outb_p(cached_A1(cpu),0xA1);
-		(void)inb_p(0xA1);
-	}
-	else {
-		outb_p(cached_21(cpu),0x21);
-		(void)inb_p(0x21);
-	}
-}
-
-/* The VIC is level triggered, so the ack can only be issued after the
- * interrupt completes.  However, we do Voyager lazy interrupt
- * handling here: It is an extremely expensive operation to mask an
- * interrupt in the vic, so we merely set a flag (IRQ_DISABLED).  If
- * this interrupt actually comes in, then we mask and ack here to push
- * the interrupt off to another CPU */
-static void
-before_handle_vic_irq(unsigned int irq)
-{
-	irq_desc_t *desc = irq_desc + irq;
-	__u8 cpu = smp_processor_id();
-
-	_raw_spin_lock(&vic_irq_lock);
-	vic_intr_total++;
-	vic_intr_count[cpu]++;
-
-	if(!(cpu_irq_affinity[cpu] & (1<<irq))) {
-		/* The irq is not in our affinity mask, push it off
-		 * onto another CPU */
-		VDEBUG(("VOYAGER DEBUG: affinity triggered disable of irq %d on cpu %d\n",
-			irq, cpu));
-		disable_local_vic_irq(irq);
-		/* set IRQ_INPROGRESS to prevent the handler in irq.c from
-		 * actually calling the interrupt routine */
-		desc->status |= IRQ_REPLAY | IRQ_INPROGRESS;
-	} else if(desc->status & IRQ_DISABLED) {
-		/* Damn, the interrupt actually arrived, do the lazy
-		 * disable thing. The interrupt routine in irq.c will
-		 * not handle a IRQ_DISABLED interrupt, so nothing more
-		 * need be done here */
-		VDEBUG(("VOYAGER DEBUG: lazy disable of irq %d on CPU %d\n",
-			irq, cpu));
-		disable_local_vic_irq(irq);
-		desc->status |= IRQ_REPLAY;
-	} else {
-		desc->status &= ~IRQ_REPLAY;
-	}
-
-	_raw_spin_unlock(&vic_irq_lock);
-}
-
-/* Finish the VIC interrupt: basically mask */
-static void
-after_handle_vic_irq(unsigned int irq)
-{
-	irq_desc_t *desc = irq_desc + irq;
-
-	_raw_spin_lock(&vic_irq_lock);
-	{
-		unsigned int status = desc->status & ~IRQ_INPROGRESS;
-#ifdef VOYAGER_DEBUG
-		__u16 isr;
-#endif
-
-		desc->status = status;
-		if ((status & IRQ_DISABLED))
-			disable_local_vic_irq(irq);
-#ifdef VOYAGER_DEBUG
-		/* DEBUG: before we ack, check what's in progress */
-		isr = vic_read_isr();
-		if((isr & (1<<irq) && !(status & IRQ_REPLAY)) == 0) {
-			int i;
-			__u8 cpu = smp_processor_id();
-			__u8 real_cpu;
-			int mask; /* Um... initialize me??? --RR */
-
-			printk("VOYAGER SMP: CPU%d lost interrupt %d\n",
-			       cpu, irq);
-			for_each_possible_cpu(real_cpu, mask) {
-
-				outb(VIC_CPU_MASQUERADE_ENABLE | real_cpu,
-				     VIC_PROCESSOR_ID);
-				isr = vic_read_isr();
-				if(isr & (1<<irq)) {
-					printk("VOYAGER SMP: CPU%d ack irq %d\n",
-					       real_cpu, irq);
-					ack_vic_irq(irq);
-				}
-				outb(cpu, VIC_PROCESSOR_ID);
-			}
-		}
-#endif /* VOYAGER_DEBUG */
-		/* as soon as we ack, the interrupt is eligible for
-		 * receipt by another CPU so everything must be in
-		 * order here  */
-		ack_vic_irq(irq);
-		if(status & IRQ_REPLAY) {
-			/* replay is set if we disable the interrupt
-			 * in the before_handle_vic_irq() routine, so
-			 * clear the in progress bit here to allow the
-			 * next CPU to handle this correctly */
-			desc->status &= ~(IRQ_REPLAY | IRQ_INPROGRESS);
-		}
-#ifdef VOYAGER_DEBUG
-		isr = vic_read_isr();
-		if((isr & (1<<irq)) != 0)
-			printk("VOYAGER SMP: after_handle_vic_irq() after ack irq=%d, isr=0x%x\n",
-			       irq, isr);
-#endif /* VOYAGER_DEBUG */
-	}
-	_raw_spin_unlock(&vic_irq_lock);
-
-	/* All code after this point is out of the main path - the IRQ
-	 * may be intercepted by another CPU if reasserted */
-}
-
-
-/* Linux processor - interrupt affinity manipulations.
- *
- * For each processor, we maintain a 32 bit irq affinity mask.
- * Initially it is set to all 1's so every processor accepts every
- * interrupt.  In this call, we change the processor's affinity mask:
- *
- * Change from enable to disable:
- *
- * If the interrupt ever comes in to the processor, we will disable it
- * and ack it to push it off to another CPU, so just accept the mask here.
- *
- * Change from disable to enable:
- *
- * change the mask and then do an interrupt enable CPI to re-enable on
- * the selected processors */
-
-void
-set_vic_irq_affinity(unsigned int irq, cpumask_t mask)
-{
-	/* Only extended processors handle interrupts */
-	unsigned long real_mask;
-	unsigned long irq_mask = 1 << irq;
-	int cpu;
-
-	real_mask = cpus_addr(mask)[0] & voyager_extended_vic_processors;
-	
-	if(cpus_addr(mask)[0] == 0)
-		/* can't have no cpu's to accept the interrupt -- extremely
-		 * bad things will happen */
-		return;
-
-	if(irq == 0)
-		/* can't change the affinity of the timer IRQ.  This
-		 * is due to the constraint in the voyager
-		 * architecture that the CPI also comes in on and IRQ
-		 * line and we have chosen IRQ0 for this.  If you
-		 * raise the mask on this interrupt, the processor
-		 * will no-longer be able to accept VIC CPIs */
-		return;
-
-	if(irq >= 32) 
-		/* You can only have 32 interrupts in a voyager system
-		 * (and 32 only if you have a secondary microchannel
-		 * bus) */
-		return;
-
-	for_each_online_cpu(cpu) {
-		unsigned long cpu_mask = 1 << cpu;
-		
-		if(cpu_mask & real_mask) {
-			/* enable the interrupt for this cpu */
-			cpu_irq_affinity[cpu] |= irq_mask;
-		} else {
-			/* disable the interrupt for this cpu */
-			cpu_irq_affinity[cpu] &= ~irq_mask;
-		}
-	}
-	/* this is magic, we now have the correct affinity maps, so
-	 * enable the interrupt.  This will send an enable CPI to
-	 * those cpu's who need to enable it in their local masks,
-	 * causing them to correct for the new affinity . If the
-	 * interrupt is currently globally disabled, it will simply be
-	 * disabled again as it comes in (voyager lazy disable).  If
-	 * the affinity map is tightened to disable the interrupt on a
-	 * cpu, it will be pushed off when it comes in */
-	unmask_vic_irq(irq);
-}
-
-static void
-ack_vic_irq(unsigned int irq)
-{
-	if (irq & 8) {
-		outb(0x62,0x20);	/* Specific EOI to cascade */
-		outb(0x60|(irq & 7),0xA0);
-	} else {
-		outb(0x60 | (irq & 7),0x20);
-	}
-}
-
-/* enable the CPIs.  In the VIC, the CPIs are delivered by the 8259
- * but are not vectored by it.  This means that the 8259 mask must be
- * lowered to receive them */
-static __init void
-vic_enable_cpi(void)
-{
-	__u8 cpu = smp_processor_id();
-	
-	/* just take a copy of the current mask (nop for boot cpu) */
-	vic_irq_mask[cpu] = vic_irq_mask[boot_cpu_id];
-
-	enable_local_vic_irq(VIC_CPI_LEVEL0);
-	enable_local_vic_irq(VIC_CPI_LEVEL1);
-	/* for sys int and cmn int */
-	enable_local_vic_irq(7);
-
-	if(is_cpu_quad()) {
-		outb(QIC_DEFAULT_MASK0, QIC_MASK_REGISTER0);
-		outb(QIC_CPI_ENABLE, QIC_MASK_REGISTER1);
-		VDEBUG(("VOYAGER SMP: QIC ENABLE CPI: CPU%d: MASK 0x%x\n",
-			cpu, QIC_CPI_ENABLE));
-	}
-
-	VDEBUG(("VOYAGER SMP: ENABLE CPI: CPU%d: MASK 0x%x\n",
-		cpu, vic_irq_mask[cpu]));
-}
-
-void
-voyager_smp_dump()
-{
-	int old_cpu = smp_processor_id(), cpu;
-
-	/* dump the interrupt masks of each processor */
-	for_each_online_cpu(cpu) {
-		__u16 imr, isr, irr;
-		unsigned long flags;
-
-		local_irq_save(flags);
-		outb(VIC_CPU_MASQUERADE_ENABLE | cpu, VIC_PROCESSOR_ID);
-		imr = (inb(0xa1) << 8) | inb(0x21);
-		outb(0x0a, 0xa0);
-		irr = inb(0xa0) << 8;
-		outb(0x0a, 0x20);
-		irr |= inb(0x20);
-		outb(0x0b, 0xa0);
-		isr = inb(0xa0) << 8;
-		outb(0x0b, 0x20);
-		isr |= inb(0x20);
-		outb(old_cpu, VIC_PROCESSOR_ID);
-		local_irq_restore(flags);
-		printk("\tCPU%d: mask=0x%x, IMR=0x%x, IRR=0x%x, ISR=0x%x\n",
-		       cpu, vic_irq_mask[cpu], imr, irr, isr);
-#if 0
-		/* These lines are put in to try to unstick an un ack'd irq */
-		if(isr != 0) {
-			int irq;
-			for(irq=0; irq<16; irq++) {
-				if(isr & (1<<irq)) {
-					printk("\tCPU%d: ack irq %d\n",
-					       cpu, irq);
-					local_irq_save(flags);
-					outb(VIC_CPU_MASQUERADE_ENABLE | cpu,
-					     VIC_PROCESSOR_ID);
-					ack_vic_irq(irq);
-					outb(old_cpu, VIC_PROCESSOR_ID);
-					local_irq_restore(flags);
-				}
-			}
-		}
-#endif
-	}
-}
-
-void
-smp_voyager_power_off(void *dummy)
-{
-	if(smp_processor_id() == boot_cpu_id) 
-		voyager_power_off();
-	else
-		smp_stop_cpu_function(NULL);
-}
-
-static void __init
-voyager_smp_prepare_cpus(unsigned int max_cpus)
-{
-	/* FIXME: ignore max_cpus for now */
-	smp_boot_cpus();
-}
-
-static void __devinit voyager_smp_prepare_boot_cpu(void)
-{
-	init_gdt(smp_processor_id());
-	switch_to_new_gdt();
-
-	cpu_set(smp_processor_id(), cpu_online_map);
-	cpu_set(smp_processor_id(), cpu_callout_map);
-	cpu_set(smp_processor_id(), cpu_possible_map);
-	cpu_set(smp_processor_id(), cpu_present_map);
-}
-
-static int __devinit
-voyager_cpu_up(unsigned int cpu)
-{
-	/* This only works at boot for x86.  See "rewrite" above. */
-	if (cpu_isset(cpu, smp_commenced_mask))
-		return -ENOSYS;
-
-	/* In case one didn't come up */
-	if (!cpu_isset(cpu, cpu_callin_map))
-		return -EIO;
-	/* Unleash the CPU! */
-	cpu_set(cpu, smp_commenced_mask);
-	while (!cpu_isset(cpu, cpu_online_map))
-		mb();
-	return 0;
-}
-
-static void __init
-voyager_smp_cpus_done(unsigned int max_cpus)
-{
-	zap_low_mappings();
-}
-
-void __init
-smp_setup_processor_id(void)
-{
-	current_thread_info()->cpu = hard_smp_processor_id();
-	x86_write_percpu(cpu_number, hard_smp_processor_id());
-}
-
-struct smp_ops smp_ops = {
-	.smp_prepare_boot_cpu = voyager_smp_prepare_boot_cpu,
-	.smp_prepare_cpus = voyager_smp_prepare_cpus,
-	.cpu_up = voyager_cpu_up,
-	.smp_cpus_done = voyager_smp_cpus_done,
-
-	.smp_send_stop = voyager_smp_send_stop,
-	.smp_send_reschedule = voyager_smp_send_reschedule,
-	.smp_call_function_mask = voyager_smp_call_function_mask,
-};
diff --git a/arch/i386/mach-voyager/voyager_thread.c b/arch/i386/mach-voyager/voyager_thread.c
deleted file mode 100644
index f9d595338159..000000000000
--- a/arch/i386/mach-voyager/voyager_thread.c
+++ /dev/null
@@ -1,134 +0,0 @@
-/* -*- mode: c; c-basic-offset: 8 -*- */
-
-/* Copyright (C) 2001
- *
- * Author: J.E.J.Bottomley@HansenPartnership.com
- *
- * linux/arch/i386/kernel/voyager_thread.c
- *
- * This module provides the machine status monitor thread for the
- * voyager architecture.  This allows us to monitor the machine
- * environment (temp, voltage, fan function) and the front panel and
- * internal UPS.  If a fault is detected, this thread takes corrective
- * action (usually just informing init)
- * */
-
-#include <linux/module.h>
-#include <linux/mm.h>
-#include <linux/kernel_stat.h>
-#include <linux/delay.h>
-#include <linux/mc146818rtc.h>
-#include <linux/init.h>
-#include <linux/bootmem.h>
-#include <linux/kmod.h>
-#include <linux/completion.h>
-#include <linux/sched.h>
-#include <linux/kthread.h>
-#include <asm/desc.h>
-#include <asm/voyager.h>
-#include <asm/vic.h>
-#include <asm/mtrr.h>
-#include <asm/msr.h>
-
-
-struct task_struct *voyager_thread;
-static __u8 set_timeout;
-
-static int
-execute(const char *string)
-{
-	int ret;
-
-	char *envp[] = {
-		"HOME=/",
-		"TERM=linux",
-		"PATH=/sbin:/usr/sbin:/bin:/usr/bin",
-		NULL,
-	};
-	char *argv[] = {
-		"/bin/bash",
-		"-c",
-		(char *)string,
-		NULL,
-	};
-
-	if ((ret = call_usermodehelper(argv[0], argv, envp, UMH_WAIT_PROC)) != 0) {
-		printk(KERN_ERR "Voyager failed to run \"%s\": %i\n",
-		       string, ret);
-	}
-	return ret;
-}
-
-static void
-check_from_kernel(void)
-{
-	if(voyager_status.switch_off) {
-		
-		/* FIXME: This should be configureable via proc */
-		execute("umask 600; echo 0 > /etc/initrunlvl; kill -HUP 1");
-	} else if(voyager_status.power_fail) {
-		VDEBUG(("Voyager daemon detected AC power failure\n"));
-		
-		/* FIXME: This should be configureable via proc */
-		execute("umask 600; echo F > /etc/powerstatus; kill -PWR 1");
-		set_timeout = 1;
-	}
-}
-
-static void
-check_continuing_condition(void)
-{
-	if(voyager_status.power_fail) {
-		__u8 data;
-		voyager_cat_psi(VOYAGER_PSI_SUBREAD, 
-				VOYAGER_PSI_AC_FAIL_REG, &data);
-		if((data & 0x1f) == 0) {
-			/* all power restored */
-			printk(KERN_NOTICE "VOYAGER AC power restored, cancelling shutdown\n");
-			/* FIXME: should be user configureable */
-			execute("umask 600; echo O > /etc/powerstatus; kill -PWR 1");
-			set_timeout = 0;
-		}
-	}
-}
-
-static int
-thread(void *unused)
-{
-	printk(KERN_NOTICE "Voyager starting monitor thread\n");
-
-	for (;;) {
-		set_current_state(TASK_INTERRUPTIBLE);
-		schedule_timeout(set_timeout ? HZ : MAX_SCHEDULE_TIMEOUT);
-
-		VDEBUG(("Voyager Daemon awoken\n"));
-		if(voyager_status.request_from_kernel == 0) {
-			/* probably awoken from timeout */
-			check_continuing_condition();
-		} else {
-			check_from_kernel();
-			voyager_status.request_from_kernel = 0;
-		}
-	}
-}
-
-static int __init
-voyager_thread_start(void)
-{
-	voyager_thread = kthread_run(thread, NULL, "kvoyagerd");
-	if (IS_ERR(voyager_thread)) {
-		printk(KERN_ERR "Voyager: Failed to create system monitor thread.\n");
-		return PTR_ERR(voyager_thread);
-	}
-	return 0;
-}
-
-
-static void __exit
-voyager_thread_stop(void)
-{
-	kthread_stop(voyager_thread);
-}
-
-module_init(voyager_thread_start);
-module_exit(voyager_thread_stop);