mirror of
https://github.com/CTCaer/hekate.git
synced 2024-12-27 03:15:21 +00:00
63 lines
1.8 KiB
C
63 lines
1.8 KiB
C
/*
|
|
* Timer/Watchdog driver for Tegra X1
|
|
*
|
|
* Copyright (c) 2019 CTCaer
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms and conditions of the GNU General Public License,
|
|
* version 2, as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
|
* more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef _TIMER_H_
|
|
#define _TIMER_H_
|
|
|
|
#include <utils/types.h>
|
|
|
|
// TMR registers.
|
|
#define TIMERUS_CNTR_1US (0x10 + 0x0)
|
|
#define TIMERUS_USEC_CFG (0x10 + 0x4)
|
|
#define TIMER_TMR8_TMR_PTV 0x78
|
|
#define TIMER_TMR9_TMR_PTV 0x80
|
|
#define TIMER_PER_EN BIT(30)
|
|
#define TIMER_EN BIT(31)
|
|
#define TIMER_TMR8_TMR_PCR 0x7C
|
|
#define TIMER_TMR9_TMR_PCR 0x8C
|
|
#define TIMER_INTR_CLR BIT(30)
|
|
|
|
// WDT registers.
|
|
#define TIMER_WDT4_CONFIG (0x100 + 0x80)
|
|
#define TIMER_SRC(TMR) ((TMR) & 0xF)
|
|
#define TIMER_PER(PER) (((PER) & 0xFF) << 4)
|
|
#define TIMER_IRQENABL_EN BIT(12)
|
|
#define TIMER_FIQENABL_EN BIT(13)
|
|
#define TIMER_SYSRESET_EN BIT(14)
|
|
#define TIMER_PMCRESET_EN BIT(15)
|
|
#define TIMER_WDT4_COMMAND (0x108 + 0x80)
|
|
#define TIMER_START_CNT BIT(0)
|
|
#define TIMER_CNT_DISABLE BIT(1)
|
|
#define TIMER_WDT4_UNLOCK_PATTERN (0x10C + 0x80)
|
|
#define TIMER_MAGIC_PTRN 0xC45A
|
|
|
|
u32 get_tmr_us();
|
|
u32 get_tmr_ms();
|
|
u32 get_tmr_s();
|
|
void usleep(u32 us);
|
|
void msleep(u32 ms);
|
|
|
|
void timer_usleep(u32 us);
|
|
|
|
void watchdog_start(u32 us, u32 mode);
|
|
void watchdog_end();
|
|
void watchdog_handle();
|
|
bool watchdog_fired();
|
|
|
|
#endif
|