1 /*
2  *  Copyright (C) 2001-2006 Storlink, Corp.
3  *  Copyright (C) 2008-2009 Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License as published by
7  * the Free Software Foundation; either version 2 of the License, or
8  * (at your option) any later version.
9  */
10 #ifndef __MACH_SYSTEM_H
11 #define __MACH_SYSTEM_H
12 
13 #include <linux/io.h>
14 #include <mach/hardware.h>
15 #include <mach/global_reg.h>
16 
arch_idle(void)17 static inline void arch_idle(void)
18 {
19 	/*
20 	 * Because of broken hardware we have to enable interrupts or the CPU
21 	 * will never wakeup... Acctualy it is not very good to enable
22 	 * interrupts here since scheduler can miss a tick, but there is
23 	 * no other way around this. Platforms that needs it for power saving
24 	 * should call enable_hlt() in init code, since by default it is
25 	 * disabled.
26 	 */
27 	local_irq_enable();
28 	cpu_do_idle();
29 }
30 
arch_reset(char mode,const char * cmd)31 static inline void arch_reset(char mode, const char *cmd)
32 {
33 	__raw_writel(RESET_GLOBAL | RESET_CPU1,
34 		     IO_ADDRESS(GEMINI_GLOBAL_BASE) + GLOBAL_RESET);
35 }
36 
37 #endif /* __MACH_SYSTEM_H */
38