diff options
Diffstat (limited to 'chip/npcx/hwtimer_chip.h')
-rw-r--r-- | chip/npcx/hwtimer_chip.h | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/chip/npcx/hwtimer_chip.h b/chip/npcx/hwtimer_chip.h deleted file mode 100644 index 987f3b52bd..0000000000 --- a/chip/npcx/hwtimer_chip.h +++ /dev/null @@ -1,48 +0,0 @@ -/* Copyright 2014 The Chromium OS Authors. All rights reserved. - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - */ - -/* NPCX-specific hwtimer module for Chrome EC */ - -#ifndef __CROS_EC_HWTIMER_CHIP_H -#define __CROS_EC_HWTIMER_CHIP_H - -/* Use ITIM32 as main hardware timer */ -#define TICK_ITIM32_MAX_CNT 0xFFFFFFFF -/* Maximum deadline of event */ -#define EVT_MAX_EXPIRED_US TICK_ITIM32_MAX_CNT - -/* Clock source for ITIM16 */ -enum ITIM_SOURCE_CLOCK_T { - ITIM_SOURCE_CLOCK_APB2 = 0, - ITIM_SOURCE_CLOCK_32K = 1, -}; - -/** - * Initialise a hardware timer - * - * Select the source clock for a timer and prepare it for use. - * - * @param itim_no Timer number to init (enum ITIM_MODULE_T) - * @param source Source for timer clock (enum ITIM_SOURCE_CLOCK_T) - */ -void init_hw_timer(int itim_no, enum ITIM_SOURCE_CLOCK_T source); - -/* Returns the counter value of event timer */ -uint16_t __hw_clock_event_count(void); - -/* Returns time delay because of deep idle */ -uint32_t __hw_clock_get_sleep_time(uint16_t pre_evt_cnt); - -/* Handle ITIM32 overflow if interrupt is disabled */ -void __hw_clock_handle_overflow(uint32_t clksrc_high); - -/** - * Set up the timer for use before the task system is available - * - * @param start_t Value to assign to the counter - */ -void __hw_early_init_hwtimer(uint32_t start_t); - -#endif /* __CROS_EC_HWTIMER_CHIP_H */ |