| Paulius Zaleckas | 59d3a19 | 2009-03-26 10:06:08 +0200 | [diff] [blame^] | 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 | |
| 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 | |
| 31 | static inline void arch_reset(char mode) |
| 32 | { |
| 33 | __raw_writel(RESET_GLOBAL | RESET_CPU1, |
| 34 | IO_ADDRESS(GEMINI_GLOBAL_BASE) + GLOBAL_RESET); |
| 35 | } |
| 36 | |
| 37 | #endif /* __MACH_SYSTEM_H */ |