add idl4k kernel firmware version 1.13.0.105

kernel/arch/arm/mach-shark/Makefile

@@ -0,0 +1,12 @@
+#
+# Makefile for the linux kernel.
+#
+
+# Object file lists.
+
+obj-y			:= core.o dma.o irq.o pci.o
+obj-m			:=
+obj-n			:=
+obj-			:=
+
+obj-$(CONFIG_LEDS)	+= leds.o

kernel/arch/arm/mach-shark/Makefile.boot

@@ -0,0 +1,2 @@
+   zreladdr-y	:= 0x08008000
+

kernel/arch/arm/mach-shark/core.c

@@ -0,0 +1,161 @@
+/*
+ *  linux/arch/arm/mach-shark/arch.c
+ *
+ *  Architecture specific stuff.
+ */
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/sched.h>
+#include <linux/serial_8250.h>
+#include <linux/io.h>
+
+#include <asm/setup.h>
+#include <asm/mach-types.h>
+#include <asm/leds.h>
+#include <asm/param.h>
+
+#include <asm/mach/map.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+
+#define IO_BASE                 0xe0000000
+#define IO_SIZE                 0x08000000
+#define IO_START                0x40000000
+#define ROMCARD_SIZE            0x08000000
+#define ROMCARD_START           0x10000000
+
+void arch_reset(char mode, const char *cmd)
+{
+        short temp;
+        local_irq_disable();
+        /* Reset the Machine via pc[3] of the sequoia chipset */
+        outw(0x09,0x24);
+        temp=inw(0x26);
+        temp = temp | (1<<3) | (1<<10);
+        outw(0x09,0x24);
+        outw(temp,0x26);
+}
+
+static struct plat_serial8250_port serial_platform_data[] = {
+	{
+		.iobase		= 0x3f8,
+		.irq		= 4,
+		.uartclk	= 1843200,
+		.regshift	= 0,
+		.iotype		= UPIO_PORT,
+		.flags		= UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
+	},
+	{
+		.iobase		= 0x2f8,
+		.irq		= 3,
+		.uartclk	= 1843200,
+		.regshift	= 0,
+		.iotype		= UPIO_PORT,
+		.flags		= UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
+	},
+	{ },
+};
+
+static struct platform_device serial_device = {
+	.name			= "serial8250",
+	.id			= PLAT8250_DEV_PLATFORM,
+	.dev			= {
+		.platform_data	= serial_platform_data,
+	},
+};
+
+static struct resource rtc_resources[] = {
+	[0] = {
+		.start	= 0x70,
+		.end	= 0x73,
+		.flags	= IORESOURCE_IO,
+	},
+	[1] = {
+		.start	= IRQ_ISA_RTC_ALARM,
+		.end	= IRQ_ISA_RTC_ALARM,
+		.flags	= IORESOURCE_IRQ,
+	}
+};
+
+static struct platform_device rtc_device = {
+	.name		= "rtc_cmos",
+	.id		= -1,
+	.resource	= rtc_resources,
+	.num_resources	= ARRAY_SIZE(rtc_resources),
+};
+
+static int __init shark_init(void)
+{
+	int ret;
+
+	if (machine_is_shark())
+	{
+	        ret = platform_device_register(&rtc_device);
+		if (ret) printk(KERN_ERR "Unable to register RTC device: %d\n", ret);
+		ret = platform_device_register(&serial_device);
+		if (ret) printk(KERN_ERR "Unable to register Serial device: %d\n", ret);
+	}
+	return 0;
+}
+
+arch_initcall(shark_init);
+
+extern void shark_init_irq(void);
+
+static struct map_desc shark_io_desc[] __initdata = {
+	{
+		.virtual	= IO_BASE,
+		.pfn		= __phys_to_pfn(IO_START),
+		.length		= IO_SIZE,
+		.type		= MT_DEVICE
+	}
+};
+
+static void __init shark_map_io(void)
+{
+	iotable_init(shark_io_desc, ARRAY_SIZE(shark_io_desc));
+}
+
+#define IRQ_TIMER 0
+#define HZ_TIME ((1193180 + HZ/2) / HZ)
+
+static irqreturn_t
+shark_timer_interrupt(int irq, void *dev_id)
+{
+	timer_tick();
+	return IRQ_HANDLED;
+}
+
+static struct irqaction shark_timer_irq = {
+	.name		= "Shark Timer Tick",
+	.flags		= IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
+	.handler	= shark_timer_interrupt,
+};
+
+/*
+ * Set up timer interrupt, and return the current time in seconds.
+ */
+static void __init shark_timer_init(void)
+{
+	outb(0x34, 0x43);               /* binary, mode 0, LSB/MSB, Ch 0 */
+	outb(HZ_TIME & 0xff, 0x40);     /* LSB of count */
+	outb(HZ_TIME >> 8, 0x40);
+
+	setup_irq(IRQ_TIMER, &shark_timer_irq);
+}
+
+static struct sys_timer shark_timer = {
+	.init		= shark_timer_init,
+};
+
+MACHINE_START(SHARK, "Shark")
+	/* Maintainer: Alexander Schulz */
+	.phys_io	= 0x40000000,
+	.io_pg_offst	= ((0xe0000000) >> 18) & 0xfffc,
+	.boot_params	= 0x08003000,
+	.map_io		= shark_map_io,
+	.init_irq	= shark_init_irq,
+	.timer		= &shark_timer,
+MACHINE_END

kernel/arch/arm/mach-shark/dma.c

@@ -0,0 +1,23 @@
+/*
+ *  linux/arch/arm/mach-shark/dma.c
+ *
+ *  by Alexander Schulz
+ *
+ *  derived from:
+ *  arch/arm/kernel/dma-ebsa285.c
+ *  Copyright (C) 1998 Phil Blundell
+ */
+
+#include <linux/init.h>
+
+#include <asm/dma.h>
+#include <asm/mach/dma.h>
+
+static int __init shark_dma_init(void)
+{
+#ifdef CONFIG_ISA_DMA
+	isa_init_dma();
+#endif
+	return 0;
+}
+core_initcall(shark_dma_init);

kernel/arch/arm/mach-shark/include/mach/debug-macro.S

@@ -0,0 +1,29 @@
+/* arch/arm/mach-shark/include/mach/debug-macro.S
+ *
+ * Debugging macro include header
+ *
+ *  Copyright (C) 1994-1999 Russell King
+ *  Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+*/
+
+		.macro	addruart,rx
+		mov	\rx, #0xe0000000
+		orr	\rx, \rx, #0x000003f8
+		.endm
+
+		.macro	senduart,rd,rx
+		strb	\rd, [\rx]
+		.endm
+
+		.macro	busyuart,rd,rx
+		mov	\rd, #0
+1001:		add	\rd, \rd, #1
+		teq	\rd, #0x10000
+		bne	1001b
+		.endm
+

kernel/arch/arm/mach-shark/include/mach/entry-macro.S

@@ -0,0 +1,41 @@
+/*
+ * arch/arm/mach-shark/include/mach/entry-macro.S
+ *
+ * Low-level IRQ helper macros for Shark platform
+ *
+ * This file is licensed under  the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+		.macro	disable_fiq
+		.endm
+
+		.macro  get_irqnr_preamble, base, tmp
+		.endm
+
+		.macro  arch_ret_to_user, tmp1, tmp2
+		.endm
+
+		.macro	get_irqnr_and_base, irqnr, irqstat, base, tmp
+		mov	r4, #0xe0000000
+
+		mov	\irqstat, #0x0C
+		strb	\irqstat, [r4, #0x20]		@outb(0x0C, 0x20) /* Poll command */
+		ldrb	\irqnr, [r4, #0x20]		@irq = inb(0x20) & 7
+		and	\irqstat, \irqnr, #0x80
+		teq	\irqstat, #0
+		beq	43f
+		and	\irqnr, \irqnr, #7
+		teq	\irqnr, #2
+		bne	44f
+43:		mov	\irqstat, #0x0C
+		strb	\irqstat, [r4, #0xa0]		@outb(0x0C, 0xA0) /* Poll command */
+		ldrb	\irqnr, [r4, #0xa0]		@irq = (inb(0xA0) & 7) + 8
+		and	\irqstat, \irqnr, #0x80
+		teq	\irqstat, #0
+		beq	44f
+		and	\irqnr, \irqnr, #7
+		add	\irqnr, \irqnr, #8
+44:		teq	\irqstat, #0
+		.endm
+

kernel/arch/arm/mach-shark/include/mach/framebuffer.h

@@ -0,0 +1,16 @@
+/*
+ * arch/arm/mach-shark/include/mach/framebuffer.h
+ *
+ * by Alexander Schulz
+ *
+ */
+
+#ifndef __ASM_ARCH_FRAMEBUFFER_H
+#define __ASM_ARCH_FRAMEBUFFER_H
+
+/* defines for the Framebuffer */
+#define FB_START		0x06000000
+#define FB_SIZE			0x01000000
+
+#endif
+

kernel/arch/arm/mach-shark/include/mach/hardware.h

@@ -0,0 +1,22 @@
+/*
+ * arch/arm/mach-shark/include/mach/hardware.h
+ *
+ * by Alexander Schulz
+ *
+ * derived from:
+ * arch/arm/mach-ebsa110/include/mach/hardware.h
+ * Copyright (C) 1996-1999 Russell King.
+ */
+#ifndef __ASM_ARCH_HARDWARE_H
+#define __ASM_ARCH_HARDWARE_H
+
+#define UNCACHEABLE_ADDR        0xdf010000
+
+#define pcibios_assign_all_busses()     1
+
+#define PCIBIOS_MIN_IO          0x6000
+#define PCIBIOS_MIN_MEM         0x50000000
+#define PCIMEM_BASE		0xe8000000
+
+#endif
+

kernel/arch/arm/mach-shark/include/mach/io.h

@@ -0,0 +1,20 @@
+/*
+ * arch/arm/mach-shark/include/mach/io.h
+ *
+ * by Alexander Schulz
+ *
+ * derived from:
+ * arch/arm/mach-ebsa110/include/mach/io.h
+ * Copyright (C) 1997,1998 Russell King
+ */
+
+#ifndef __ASM_ARM_ARCH_IO_H
+#define __ASM_ARM_ARCH_IO_H
+
+#define IO_SPACE_LIMIT 0xffffffff
+
+#define __io(a)                 ((void __iomem *)(0xe0000000 + (a)))
+
+#define __mem_pci(addr) (addr)
+
+#endif

kernel/arch/arm/mach-shark/include/mach/irqs.h

@@ -0,0 +1,13 @@
+/*
+ * arch/arm/mach-shark/include/mach/irqs.h
+ *
+ * by Alexander Schulz
+ */
+
+#define NR_IRQS			16
+
+#define IRQ_ISA_KEYBOARD	 1
+#define IRQ_ISA_RTC_ALARM	 8
+#define I8042_KBD_IRQ		 1
+#define I8042_AUX_IRQ		12
+#define IRQ_HARDDISK            14

kernel/arch/arm/mach-shark/include/mach/isa-dma.h

@@ -0,0 +1,13 @@
+/*
+ * arch/arm/mach-shark/include/mach/isa-dma.h
+ *
+ * by Alexander Schulz
+ */
+#ifndef __ASM_ARCH_DMA_H
+#define __ASM_ARCH_DMA_H
+
+#define MAX_DMA_CHANNELS	8
+#define DMA_ISA_CASCADE         4
+
+#endif /* _ASM_ARCH_DMA_H */
+

kernel/arch/arm/mach-shark/include/mach/memory.h

@@ -0,0 +1,47 @@
+/*
+ * arch/arm/mach-shark/include/mach/memory.h
+ *
+ * by Alexander Schulz
+ *
+ * derived from:
+ * arch/arm/mach-ebsa110/include/mach/memory.h
+ * Copyright (c) 1996-1999 Russell King.
+ */
+#ifndef __ASM_ARCH_MEMORY_H
+#define __ASM_ARCH_MEMORY_H
+
+#include <asm/sizes.h>
+
+/*
+ * Physical DRAM offset.
+ */
+#define PHYS_OFFSET     UL(0x08000000)
+
+#ifndef __ASSEMBLY__
+
+static inline void __arch_adjust_zones(int node, unsigned long *zone_size, unsigned long *zhole_size) 
+{
+  if (node != 0) return;
+  /* Only the first 4 MB (=1024 Pages) are usable for DMA */
+  /* See dev / -> .properties in OpenFirmware. */
+  zone_size[1] = zone_size[0] - 1024;
+  zone_size[0] = 1024;
+  zhole_size[1] = zhole_size[0];
+  zhole_size[0] = 0;
+}
+
+#define arch_adjust_zones(node, size, holes) \
+	__arch_adjust_zones(node, size, holes)
+
+#define ISA_DMA_THRESHOLD	(PHYS_OFFSET + SZ_4M - 1)
+#define MAX_DMA_ADDRESS		(PAGE_OFFSET + SZ_4M)
+
+#endif
+
+/*
+ * Cache flushing area
+ */
+#define FLUSH_BASE_PHYS		0x80000000
+#define FLUSH_BASE		0xdf000000
+
+#endif

kernel/arch/arm/mach-shark/include/mach/system.h

@@ -0,0 +1,16 @@
+/*
+ * arch/arm/mach-shark/include/mach/system.h
+ *
+ * by Alexander Schulz
+ */
+#ifndef __ASM_ARCH_SYSTEM_H
+#define __ASM_ARCH_SYSTEM_H
+
+/* Found in arch/mach-shark/core.c */
+extern void arch_reset(char mode, const char *cmd);
+
+static inline void arch_idle(void)
+{
+}
+
+#endif

kernel/arch/arm/mach-shark/include/mach/timex.h

@@ -0,0 +1,7 @@
+/*
+ * arch/arm/mach-shark/include/mach/timex.h
+ *
+ * by Alexander Schulz
+ */
+
+#define CLOCK_TICK_RATE 1193180

kernel/arch/arm/mach-shark/include/mach/uncompress.h

@@ -0,0 +1,51 @@
+/*
+ * arch/arm/mach-shark/include/mach/uncompress.h
+ * by Alexander Schulz
+ *
+ * derived from:
+ * arch/arm/mach-footbridge/include/mach/uncompress.h
+ * Copyright (C) 1996,1997,1998 Russell King
+ */
+
+#define SERIAL_BASE ((volatile unsigned char *)0x400003f8)
+
+static inline void putc(int c)
+{
+	volatile int t;
+
+	SERIAL_BASE[0] = c;
+	t=0x10000;
+	while (t--);
+}
+
+static inline void flush(void)
+{
+}
+
+#ifdef DEBUG
+static void putn(unsigned long z)
+{
+	int i;
+	char x;
+
+	putc('0');
+	putc('x');
+	for (i=0;i<8;i++) {
+		x='0'+((z>>((7-i)*4))&0xf);
+		if (x>'9') x=x-'0'+'A'-10;
+		putc(x);
+	}
+}
+
+static void putr()
+{
+	putc('\n');
+	putc('\r');
+}
+#endif
+
+/*
+ * nothing to do
+ */
+#define arch_decomp_setup()
+#define arch_decomp_wdog()

kernel/arch/arm/mach-shark/include/mach/vmalloc.h

@@ -0,0 +1,4 @@
+/*
+ * arch/arm/mach-shark/include/mach/vmalloc.h
+ */
+#define VMALLOC_END       (PAGE_OFFSET + 0x10000000)

kernel/arch/arm/mach-shark/irq.c

@@ -0,0 +1,109 @@
+/*
+ *  linux/arch/arm/mach-shark/irq.c
+ *
+ * by Alexander Schulz
+ *
+ * derived from linux/arch/ppc/kernel/i8259.c and:
+ * arch/arm/mach-ebsa110/include/mach/irq.h
+ * Copyright (C) 1996-1998 Russell King
+ */
+
+#include <linux/init.h>
+#include <linux/fs.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+
+#include <asm/irq.h>
+#include <asm/mach/irq.h>
+
+/*
+ * 8259A PIC functions to handle ISA devices:
+ */
+
+/*
+ * This contains the irq mask for both 8259A irq controllers,
+ * Let through the cascade-interrupt no. 2 (ff-(1<<2)==fb)
+ */
+static unsigned char cached_irq_mask[2] = { 0xfb, 0xff };
+
+/*
+ * These have to be protected by the irq controller spinlock
+ * before being called.
+ */
+static void shark_disable_8259A_irq(unsigned int irq)
+{
+	unsigned int mask;
+	if (irq<8) {
+	  mask = 1 << irq;
+	  cached_irq_mask[0] |= mask;
+	  outb(cached_irq_mask[1],0xA1);
+	} else {
+	  mask = 1 << (irq-8);
+	  cached_irq_mask[1] |= mask;
+	  outb(cached_irq_mask[0],0x21);
+	}
+}
+
+static void shark_enable_8259A_irq(unsigned int irq)
+{
+	unsigned int mask;
+	if (irq<8) {
+	  mask = ~(1 << irq);
+	  cached_irq_mask[0] &= mask;
+	  outb(cached_irq_mask[0],0x21);
+	} else {
+	  mask = ~(1 << (irq-8));
+	  cached_irq_mask[1] &= mask;
+	  outb(cached_irq_mask[1],0xA1);
+	}
+}
+
+static void shark_ack_8259A_irq(unsigned int irq){}
+
+static irqreturn_t bogus_int(int irq, void *dev_id)
+{
+	printk("Got interrupt %i!\n",irq);
+	return IRQ_NONE;
+}
+
+static struct irqaction cascade;
+
+static struct irq_chip fb_chip = {
+	.name	= "XT-PIC",
+	.ack	= shark_ack_8259A_irq,
+	.mask	= shark_disable_8259A_irq,
+	.unmask = shark_enable_8259A_irq,
+};
+
+void __init shark_init_irq(void)
+{
+	int irq;
+
+	for (irq = 0; irq < NR_IRQS; irq++) {
+		set_irq_chip(irq, &fb_chip);
+		set_irq_handler(irq, handle_edge_irq);
+		set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
+	}
+
+	/* init master interrupt controller */
+	outb(0x11, 0x20); /* Start init sequence, edge triggered (level: 0x19)*/
+	outb(0x00, 0x21); /* Vector base */
+	outb(0x04, 0x21); /* Cascade (slave) on IRQ2 */
+	outb(0x03, 0x21); /* Select 8086 mode , auto eoi*/
+	outb(0x0A, 0x20);
+	/* init slave interrupt controller */
+	outb(0x11, 0xA0); /* Start init sequence, edge triggered */
+	outb(0x08, 0xA1); /* Vector base */
+	outb(0x02, 0xA1); /* Cascade (slave) on IRQ2 */
+	outb(0x03, 0xA1); /* Select 8086 mode, auto eoi */
+	outb(0x0A, 0xA0);
+	outb(cached_irq_mask[1],0xA1);
+	outb(cached_irq_mask[0],0x21);
+	//request_region(0x20,0x2,"pic1");
+	//request_region(0xA0,0x2,"pic2");
+
+	cascade.handler = bogus_int;
+	cascade.name = "cascade";
+	setup_irq(2,&cascade);
+}
+

kernel/arch/arm/mach-shark/leds.c

@@ -0,0 +1,166 @@
+/*
+ * arch/arm/mach-shark/leds.c
+ * by Alexander Schulz
+ *
+ * derived from:
+ * arch/arm/kernel/leds-footbridge.c
+ * Copyright (C) 1998-1999 Russell King
+ *
+ * DIGITAL Shark LED control routines.
+ *
+ * The leds use is as follows:
+ *  - Green front - toggles state every 50 timer interrupts
+ *  - Amber front - Unused, this is a dual color led (Amber/Green)
+ *  - Amber back  - On if system is not idle
+ *
+ * Changelog:
+ */
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/spinlock.h>
+#include <linux/ioport.h>
+#include <linux/io.h>
+
+#include <asm/leds.h>
+#include <asm/system.h>
+
+#define LED_STATE_ENABLED	1
+#define LED_STATE_CLAIMED	2
+
+#define SEQUOIA_LED_GREEN       (1<<6)
+#define SEQUOIA_LED_AMBER       (1<<5)
+#define SEQUOIA_LED_BACK        (1<<7)
+
+static char led_state;
+static short hw_led_state;
+static short saved_state;
+
+static DEFINE_SPINLOCK(leds_lock);
+
+short sequoia_read(int addr) {
+  outw(addr,0x24);
+  return inw(0x26);
+}
+
+void sequoia_write(short value,short addr) {
+  outw(addr,0x24);
+  outw(value,0x26);
+}
+
+static void sequoia_leds_event(led_event_t evt)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&leds_lock, flags);
+
+	hw_led_state = sequoia_read(0x09);
+
+	switch (evt) {
+	case led_start:
+		hw_led_state |= SEQUOIA_LED_GREEN;
+		hw_led_state |= SEQUOIA_LED_AMBER;
+#ifdef CONFIG_LEDS_CPU
+		hw_led_state |= SEQUOIA_LED_BACK;
+#else
+		hw_led_state &= ~SEQUOIA_LED_BACK;
+#endif
+		led_state |= LED_STATE_ENABLED;
+		break;
+
+	case led_stop:
+		hw_led_state &= ~SEQUOIA_LED_BACK;
+		hw_led_state |= SEQUOIA_LED_GREEN;
+		hw_led_state |= SEQUOIA_LED_AMBER;
+		led_state &= ~LED_STATE_ENABLED;
+		break;
+
+	case led_claim:
+		led_state |= LED_STATE_CLAIMED;
+		saved_state = hw_led_state;
+		hw_led_state &= ~SEQUOIA_LED_BACK;
+		hw_led_state |= SEQUOIA_LED_GREEN;
+		hw_led_state |= SEQUOIA_LED_AMBER;
+		break;
+
+	case led_release:
+		led_state &= ~LED_STATE_CLAIMED;
+		hw_led_state = saved_state;
+		break;
+
+#ifdef CONFIG_LEDS_TIMER
+	case led_timer:
+		if (!(led_state & LED_STATE_CLAIMED))
+			hw_led_state ^= SEQUOIA_LED_GREEN;
+		break;
+#endif
+
+#ifdef CONFIG_LEDS_CPU
+	case led_idle_start:
+		if (!(led_state & LED_STATE_CLAIMED))
+			hw_led_state &= ~SEQUOIA_LED_BACK;
+		break;
+
+	case led_idle_end:
+		if (!(led_state & LED_STATE_CLAIMED))
+			hw_led_state |= SEQUOIA_LED_BACK;
+		break;
+#endif
+
+	case led_green_on:
+		if (led_state & LED_STATE_CLAIMED)
+			hw_led_state &= ~SEQUOIA_LED_GREEN;
+		break;
+
+	case led_green_off:
+		if (led_state & LED_STATE_CLAIMED)
+			hw_led_state |= SEQUOIA_LED_GREEN;
+		break;
+
+	case led_amber_on:
+		if (led_state & LED_STATE_CLAIMED)
+			hw_led_state &= ~SEQUOIA_LED_AMBER;
+		break;
+
+	case led_amber_off:
+		if (led_state & LED_STATE_CLAIMED)
+			hw_led_state |= SEQUOIA_LED_AMBER;
+		break;
+
+	case led_red_on:
+		if (led_state & LED_STATE_CLAIMED)
+			hw_led_state |= SEQUOIA_LED_BACK;
+		break;
+
+	case led_red_off:
+		if (led_state & LED_STATE_CLAIMED)
+			hw_led_state &= ~SEQUOIA_LED_BACK;
+		break;
+
+	default:
+		break;
+	}
+
+	if  (led_state & LED_STATE_ENABLED)
+		sequoia_write(hw_led_state,0x09);
+
+	spin_unlock_irqrestore(&leds_lock, flags);
+}
+
+static int __init leds_init(void)
+{
+	extern void (*leds_event)(led_event_t);
+	short temp;
+	
+	leds_event = sequoia_leds_event;
+
+	/* Make LEDs independent of power-state */
+	request_region(0x24,4,"sequoia");
+	temp = sequoia_read(0x09);
+	temp |= 1<<10;
+	sequoia_write(temp,0x09);
+	leds_event(led_start);
+	return 0;
+}
+
+__initcall(leds_init);

kernel/arch/arm/mach-shark/pci.c

@@ -0,0 +1,42 @@
+/*
+ *  linux/arch/arm/mach-shark/pci.c
+ *
+ *  PCI bios-type initialisation for PCI machines
+ *
+ *  Bits taken from various places.
+ */
+#include <linux/kernel.h>
+#include <linux/pci.h>
+#include <linux/init.h>
+
+#include <asm/irq.h>
+#include <asm/mach/pci.h>
+#include <asm/mach-types.h>
+
+static int __init shark_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+{
+	if (dev->bus->number == 0)
+		if (dev->devfn == 0) return 255;
+		else return 11;
+	else return 255;
+}
+
+extern void __init via82c505_preinit(void);
+
+static struct hw_pci shark_pci __initdata = {
+	.setup		= via82c505_setup,
+	.swizzle     	= pci_std_swizzle,
+	.map_irq	= shark_map_irq,
+	.nr_controllers = 1,
+	.scan		= via82c505_scan_bus,
+	.preinit	= via82c505_preinit,
+};
+
+static int __init shark_pci_init(void)
+{
+	if (machine_is_shark())
+		pci_common_init(&shark_pci);
+	return 0;
+}
+
+subsys_initcall(shark_pci_init);