| Ben Dooks | 59ff6f2 | 2008-10-21 14:06:52 +0100 | [diff] [blame] | 1 | /* linux/arch/arm/mach-s3c6400/include/mach/tick.h |
| 2 | * |
| 3 | * Copyright 2008 Openmoko, Inc. |
| 4 | * Copyright 2008 Simtec Electronics |
| 5 | * http://armlinux.simtec.co.uk/ |
| 6 | * Ben Dooks <ben@simtec.co.uk> |
| 7 | * |
| 8 | * S3C64XX - Timer tick support definitions |
| 9 | * |
| 10 | * This program is free software; you can redistribute it and/or modify |
| 11 | * it under the terms of the GNU General Public License version 2 as |
| 12 | * published by the Free Software Foundation. |
| 13 | */ |
| 14 | |
| 15 | #ifndef __ASM_ARCH_TICK_H |
| 16 | #define __ASM_ARCH_TICK_H __FILE__ |
| 17 | |
| 18 | /* note, the timer interrutps turn up in 2 places, the vic and then |
| 19 | * the timer block. We take the VIC as the base at the moment. |
| 20 | */ |
| 21 | static inline u32 s3c24xx_ostimer_pending(void) |
| 22 | { |
| Ben Dooks | 5b39be4 | 2010-01-07 08:59:26 +0900 | [diff] [blame] | 23 | u32 pend = __raw_readl(VA_VIC0 + VIC_RAW_STATUS); |
| Ben Dooks | 59ff6f2 | 2008-10-21 14:06:52 +0100 | [diff] [blame] | 24 | return pend & 1 << (IRQ_TIMER4_VIC - S3C64XX_IRQ_VIC0(0)); |
| 25 | } |
| 26 | |
| Ben Dooks | c652d2d | 2008-10-21 14:07:01 +0100 | [diff] [blame] | 27 | #define TICK_MAX (0xffffffff) |
| 28 | |
| Ben Dooks | 59ff6f2 | 2008-10-21 14:06:52 +0100 | [diff] [blame] | 29 | #endif /* __ASM_ARCH_6400_TICK_H */ |