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Diffstat (limited to 'arch/sparc64/kernel/power.c')
-rw-r--r--arch/sparc64/kernel/power.c118
1 files changed, 0 insertions, 118 deletions
diff --git a/arch/sparc64/kernel/power.c b/arch/sparc64/kernel/power.c
deleted file mode 100644
index eae8ca2a6ba..00000000000
--- a/arch/sparc64/kernel/power.c
+++ /dev/null
@@ -1,118 +0,0 @@
-/* power.c: Power management driver.
- *
- * Copyright (C) 1999, 2007 David S. Miller (davem@davemloft.net)
- */
-
-#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 <linux/reboot.h>
-
-#include <asm/system.h>
-#include <asm/auxio.h>
-#include <asm/prom.h>
-#include <asm/of_device.h>
-#include <asm/io.h>
-#include <asm/sstate.h>
-#include <asm/reboot.h>
-
-#include <linux/unistd.h>
-
-/*
- * sysctl - toggle power-off restriction for serial console
- * systems in machine_power_off()
- */
-int scons_pwroff = 1;
-
-static void __iomem *power_reg;
-
-static irqreturn_t power_handler(int irq, void *dev_id)
-{
- orderly_poweroff(true);
-
- /* FIXME: Check registers for status... */
- return IRQ_HANDLED;
-}
-
-static void (*poweroff_method)(void) = machine_alt_power_off;
-
-void machine_power_off(void)
-{
- sstate_poweroff();
- if (strcmp(of_console_device->type, "serial") || scons_pwroff) {
- 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 {
- if (poweroff_method != NULL) {
- poweroff_method();
- /* not reached */
- }
- }
- }
- machine_halt();
-}
-
-void (*pm_power_off)(void) = machine_power_off;
-EXPORT_SYMBOL(pm_power_off);
-
-static int __init has_button_interrupt(unsigned int irq, struct device_node *dp)
-{
- if (irq == 0xffffffff)
- 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(KERN_INFO "%s: Control reg at %lx\n",
- op->node->name, res->start);
-
- poweroff_method = machine_halt; /* able to use the standard halt */
-
- if (has_button_interrupt(irq, op->node)) {
- if (request_irq(irq,
- power_handler, 0, "power", NULL) < 0)
- printk(KERN_ERR "power: Cannot setup IRQ handler.\n");
- }
-
- return 0;
-}
-
-static struct of_device_id power_match[] = {
- {
- .name = "power",
- },
- {},
-};
-
-static struct of_platform_driver power_driver = {
- .match_table = power_match,
- .probe = power_probe,
- .driver = {
- .name = "power",
- },
-};
-
-void __init power_init(void)
-{
- of_register_driver(&power_driver, &of_platform_bus_type);
- return;
-}