diff options
Diffstat (limited to 'arch/arm/mach-davinci/include/mach')
| -rw-r--r-- | arch/arm/mach-davinci/include/mach/common.h | 13 | ||||
| -rw-r--r-- | arch/arm/mach-davinci/include/mach/time.h | 34 |
2 files changed, 47 insertions, 0 deletions
diff --git a/arch/arm/mach-davinci/include/mach/common.h b/arch/arm/mach-davinci/include/mach/common.h index 838ae13595a..90b43be1174 100644 --- a/arch/arm/mach-davinci/include/mach/common.h +++ b/arch/arm/mach-davinci/include/mach/common.h @@ -25,6 +25,18 @@ extern void setup_usb(unsigned mA, unsigned potpgt_msec); /* parameters describe VBUS sourcing for host mode */ extern void setup_usb(unsigned mA, unsigned potpgt_msec); +struct davinci_timer_instance { + void __iomem *base; + u32 bottom_irq; + u32 top_irq; +}; + +struct davinci_timer_info { + struct davinci_timer_instance *timers; + unsigned int clockevent_id; + unsigned int clocksource_id; +}; + /* SoC specific init support */ struct davinci_soc_info { struct map_desc *io_desc; @@ -44,6 +56,7 @@ struct davinci_soc_info { int intc_type; u8 *intc_irq_prios; unsigned long intc_irq_num; + struct davinci_timer_info *timer_info; }; extern struct davinci_soc_info davinci_soc_info; diff --git a/arch/arm/mach-davinci/include/mach/time.h b/arch/arm/mach-davinci/include/mach/time.h new file mode 100644 index 00000000000..1428d77c989 --- /dev/null +++ b/arch/arm/mach-davinci/include/mach/time.h @@ -0,0 +1,34 @@ +/* + * Local header file for DaVinci time code. + * + * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com> + * + * 2007 (c) MontaVista Software, Inc. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + */ +#ifndef __ARCH_ARM_MACH_DAVINCI_TIME_H +#define __ARCH_ARM_MACH_DAVINCI_TIME_H + +#define DAVINCI_TIMER0_BASE (IO_PHYS + 0x21400) +#define DAVINCI_TIMER1_BASE (IO_PHYS + 0x21800) + +enum { + T0_BOT, + T0_TOP, + T1_BOT, + T1_TOP, + NUM_TIMERS +}; + +#define IS_TIMER1(id) (id & 0x2) +#define IS_TIMER0(id) (!IS_TIMER1(id)) +#define IS_TIMER_TOP(id) ((id & 0x1)) +#define IS_TIMER_BOT(id) (!IS_TIMER_TOP(id)) + +#define ID_TO_TIMER(id) (IS_TIMER1(id) != 0) + +extern struct davinci_timer_instance davinci_timer_instance[]; + +#endif /* __ARCH_ARM_MACH_DAVINCI_TIME_H */ |