mirror of
https://github.com/torvalds/linux.git
synced 2024-12-17 00:21:32 +00:00
38 lines
1.1 KiB
C
38 lines
1.1 KiB
C
/*
|
|
* Copyright (C) 2001-2006 Storlink, Corp.
|
|
* Copyright (C) 2008-2009 Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*/
|
|
#ifndef __MACH_SYSTEM_H
|
|
#define __MACH_SYSTEM_H
|
|
|
|
#include <linux/io.h>
|
|
#include <mach/hardware.h>
|
|
#include <mach/global_reg.h>
|
|
|
|
static inline void arch_idle(void)
|
|
{
|
|
/*
|
|
* Because of broken hardware we have to enable interrupts or the CPU
|
|
* will never wakeup... Acctualy it is not very good to enable
|
|
* interrupts here since scheduler can miss a tick, but there is
|
|
* no other way around this. Platforms that needs it for power saving
|
|
* should call enable_hlt() in init code, since by default it is
|
|
* disabled.
|
|
*/
|
|
local_irq_enable();
|
|
cpu_do_idle();
|
|
}
|
|
|
|
static inline void arch_reset(char mode, const char *cmd)
|
|
{
|
|
__raw_writel(RESET_GLOBAL | RESET_CPU1,
|
|
IO_ADDRESS(GEMINI_GLOBAL_BASE) + GLOBAL_RESET);
|
|
}
|
|
|
|
#endif /* __MACH_SYSTEM_H */
|