1 files changed, 0 insertions, 165 deletions
diff --git a/arch/sparc64/kernel/power.c b/arch/sparc64/kernel/power.c
deleted file mode 100644
index 699b24b890d..00000000000
--- a/arch/sparc64/kernel/power.c
+++ /dev/null
@@ -1,165 +0,0 @@
-/* $Id: power.c,v 1.10 2001/12/11 01:57:16 davem Exp $
- * power.c: Power management driver.
- *
- * Copyright (C) 1999 David S. Miller (davem@redhat.com)
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/sched.h>
-#include <linux/signal.h>
-#include <linux/delay.h>
-#include <linux/interrupt.h>
-#include <linux/pm.h>
-#include <linux/syscalls.h>
-
-#include <asm/system.h>
-#include <asm/auxio.h>
-#include <asm/prom.h>
-#include <asm/of_device.h>
-#include <asm/io.h>
-
-#include <linux/unistd.h>
-
-/*
- * sysctl - toggle power-off restriction for serial console 
- * systems in machine_power_off()
- */
-int scons_pwroff = 1; 
-
-#ifdef CONFIG_PCI
-#include <linux/pci.h>
-static void __iomem *power_reg;
-
-static DECLARE_WAIT_QUEUE_HEAD(powerd_wait);
-static int button_pressed;
-
-static irqreturn_t power_handler(int irq, void *dev_id)
-{
-	if (button_pressed == 0) {
-		button_pressed = 1;
-		wake_up(&powerd_wait);
-	}
-
-	/* FIXME: Check registers for status... */
-	return IRQ_HANDLED;
-}
-#endif /* CONFIG_PCI */
-
-extern void machine_halt(void);
-extern void machine_alt_power_off(void);
-static void (*poweroff_method)(void) = machine_alt_power_off;
-
-void machine_power_off(void)
-{
-	if (!serial_console || scons_pwroff) {
-#ifdef CONFIG_PCI
-		if (power_reg) {
-			/* Both register bits seem to have the
-			 * same effect, so until I figure out
-			 * what the difference is...
-			 */
-			writel(AUXIO_PCIO_CPWR_OFF | AUXIO_PCIO_SPWR_OFF, power_reg);
-		} else
-#endif /* CONFIG_PCI */
-			if (poweroff_method != NULL) {
-				poweroff_method();
-				/* not reached */
-			}
-	}
-	machine_halt();
-}
-
-void (*pm_power_off)(void) = machine_power_off;
-EXPORT_SYMBOL(pm_power_off);
-
-#ifdef CONFIG_PCI
-static int powerd(void *__unused)
-{
-	static char *envp[] = { "HOME=/", "TERM=linux", "PATH=/sbin:/usr/sbin:/bin:/usr/bin", NULL };
-	char *argv[] = { "/sbin/shutdown", "-h", "now", NULL };
-	DECLARE_WAITQUEUE(wait, current);
-
-	daemonize("powerd");
-
-	add_wait_queue(&powerd_wait, &wait);
-again:
-	for (;;) {
-		set_task_state(current, TASK_INTERRUPTIBLE);
-		if (button_pressed)
-			break;
-		flush_signals(current);
-		schedule();
-	}
-	__set_current_state(TASK_RUNNING);
-	remove_wait_queue(&powerd_wait, &wait);
-
-	/* Ok, down we go... */
-	button_pressed = 0;
-	if (kernel_execve("/sbin/shutdown", argv, envp) < 0) {
-		printk("powerd: shutdown execution failed\n");
-		add_wait_queue(&powerd_wait, &wait);
-		goto again;
-	}
-	return 0;
-}
-
-static int __init has_button_interrupt(unsigned int irq, struct device_node *dp)
-{
-	if (irq == PCI_IRQ_NONE)
-		return 0;
-	if (!of_find_property(dp, "button", NULL))
-		return 0;
-
-	return 1;
-}
-
-static int __devinit power_probe(struct of_device *op, const struct of_device_id *match)
-{
-	struct resource *res = &op->resource[0];
-	unsigned int irq= op->irqs[0];
-
-	power_reg = of_ioremap(res, 0, 0x4, "power");
-
-	printk("%s: Control reg at %lx ... ",
-	       op->node->name, res->start);
-
-	poweroff_method = machine_halt;  /* able to use the standard halt */
-
-	if (has_button_interrupt(irq, op->node)) {
-		if (kernel_thread(powerd, NULL, CLONE_FS) < 0) {
-			printk("Failed to start power daemon.\n");
-			return 0;
-		}
-		printk("powerd running.\n");
-
-		if (request_irq(irq,
-				power_handler, 0, "power", NULL) < 0)
-			printk("power: Error, cannot register IRQ handler.\n");
-	} else {
-		printk("not using powerd.\n");
-	}
-
-	return 0;
-}
-
-static struct of_device_id power_match[] = {
-	{
-		.name = "power",
-	},
-	{},
-};
-
-static struct of_platform_driver power_driver = {
-	.name		= "power",
-	.match_table	= power_match,
-	.probe		= power_probe,
-};
-
-void __init power_init(void)
-{
-	of_register_driver(&power_driver, &of_bus_type);
-	return;
-}
-#endif /* CONFIG_PCI */