26a3b55521
- remove unused header files replaced by declare_default_headers - move timer.h to drivers/timer/omap3430.h - move interrupt.h to drivers/irq/omap3.h
52 lines
1.6 KiB
C
52 lines
1.6 KiB
C
/*
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* Copyright 2017, Data61
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* Commonwealth Scientific and Industrial Research Organisation (CSIRO)
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* ABN 41 687 119 230.
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*
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* This software may be distributed and modified according to the terms of
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* the GNU General Public License version 2. Note that NO WARRANTY is provided.
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* See "LICENSE_GPLv2.txt" for details.
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*
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* @TAG(DATA61_GPL)
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*/
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#ifndef __DRIVER_TIMER_OMAP3_H
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#define __DRIVER_TIMER_OMAP3_H
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#include <plat/machine/devices_gen.h>
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#define TISR_OVF_FLAG BIT(1)
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struct timer {
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uint32_t tidr; /* GPTIMER_TIDR 0x00 */
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uint32_t padding1[3];
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uint32_t cfg; /* GPTIMER_CFG 0x10 */
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uint32_t tistat; /* GPTIMER_TISTAT 0x14 */
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uint32_t tisr; /* GPTIMER_TISR 0x18 */
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uint32_t tier; /* GPTIMER_TIER 0x1C */
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uint32_t twer; /* GPTIMER_TWER 0x20 */
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uint32_t tclr; /* GPTIMER_TCLR 0x24 */
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uint32_t tcrr; /* GPTIMER_TCRR 0x28 */
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uint32_t tldr; /* GPTIMER_TLDR 0x2C */
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uint32_t ttgr; /* GPTIMER_TTGR 0x30 */
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uint32_t twps; /* GPTIMER_TWPS 0x34 */
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uint32_t tmar; /* GPTIMER_TMAR 0x38 */
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uint32_t tcar1; /* GPTIMER_TCAR1 0x3C */
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uint32_t tsicr; /* GPTIMER_TSICR 0x40 */
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uint32_t tcar2; /* GPTIMER_TCAR2 0x44 */
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uint32_t tpir; /* GPTIMER_TPIR 0x48 */
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uint32_t tnir; /* GPTIMER_TNIR 0x4C */
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uint32_t tcvr; /* GPTIMER_TCVR 0x50 */
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uint32_t tocr; /* GPTIMER_TOCR 0x54 */
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uint32_t towr; /* GPTIMER_TOWR 0x58 */
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};
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typedef volatile struct timer timer_t;
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extern timer_t *timer;
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static inline void resetTimer(void)
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{
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timer->tisr = TISR_OVF_FLAG;
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ackInterrupt(KERNEL_TIMER_IRQ);
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}
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#endif /* !__DRIVER_TIMER_OMAP3_H */
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