99 lines
3.6 KiB
C
99 lines
3.6 KiB
C
/*
|
|
* Copyright (c) 2019-2025 Allwinner Technology Co., Ltd. ALL rights reserved.
|
|
*
|
|
* Allwinner is a trademark of Allwinner Technology Co.,Ltd., registered in
|
|
* the the People's Republic of China and other countries.
|
|
* All Allwinner Technology Co.,Ltd. trademarks are used with permission.
|
|
*
|
|
* DISCLAIMER
|
|
* THIRD PARTY LICENCES MAY BE REQUIRED TO IMPLEMENT THE SOLUTION/PRODUCT.
|
|
* IF YOU NEED TO INTEGRATE THIRD PARTY¡¯S TECHNOLOGY (SONY, DTS, DOLBY, AVS OR MPEGLA, ETC.)
|
|
* IN ALLWINNERS¡¯SDK OR PRODUCTS, YOU SHALL BE SOLELY RESPONSIBLE TO OBTAIN
|
|
* ALL APPROPRIATELY REQUIRED THIRD PARTY LICENCES.
|
|
* ALLWINNER SHALL HAVE NO WARRANTY, INDEMNITY OR OTHER OBLIGATIONS WITH RESPECT TO MATTERS
|
|
* COVERED UNDER ANY REQUIRED THIRD PARTY LICENSE.
|
|
* YOU ARE SOLELY RESPONSIBLE FOR YOUR USAGE OF THIRD PARTY¡¯S TECHNOLOGY.
|
|
*
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY ALLWINNER"AS IS" AND TO THE MAXIMUM EXTENT
|
|
* PERMITTED BY LAW, ALLWINNER EXPRESSLY DISCLAIMS ALL WARRANTIES OF ANY KIND,
|
|
* WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING WITHOUT LIMITATION REGARDING
|
|
* THE TITLE, NON-INFRINGEMENT, ACCURACY, CONDITION, COMPLETENESS, PERFORMANCE
|
|
* OR MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
|
|
* IN NO EVENT SHALL ALLWINNER BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
|
* LOSS OF USE, DATA, OR PROFITS, OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
|
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
|
|
* OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
#ifndef __SUNXI_HTIMER_H__
|
|
#define __SUNXI_HTIMER_H__
|
|
|
|
#include <stdint.h>
|
|
#include <stdio.h>
|
|
#include "platform.h"
|
|
#include "irqs.h"
|
|
#include "aw_types.h"
|
|
#include <spinlock.h>
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#ifndef BIT
|
|
#define BIT(_x) (1UL << (_x))
|
|
#endif
|
|
|
|
#define HTIMER_INFO(fmt, arg...) printf("HTIMER : %s()%d "fmt, __func__, __LINE__, ##arg)
|
|
|
|
#ifdef CONFIG_DRIVERS_HTIMER_DEBUG
|
|
#define HTIMER_ERR(fmt, arg...) printf("HTIMER : %s()%d "fmt, __func__, __LINE__, ##arg)
|
|
#else
|
|
#define HTIMER_ERR(fmt, arg...) do {}while(0)
|
|
#endif
|
|
|
|
typedef void (*timer_callback)(void *param);
|
|
|
|
|
|
#define HTIMER_IRQ_EN_REG (SUNXI_HSTIMER_PBASE + 0x00)
|
|
#define HTIMER_IRQ_EN(val) BIT(val)
|
|
#define HTIMER_IRQ_ST_REG (SUNXI_HSTIMER_PBASE + 0x04)
|
|
#define HTIMER_CTL_REG(val) (SUNXI_HSTIMER_PBASE + (0x20 * val + 0x20))
|
|
#define HTIMER_CTL_ENABLE BIT(0)
|
|
#define HTIMER_CTL_RELOAD BIT(1)
|
|
#define HTIMER_CTL_CLK_PRES(val) (((val) & 0x7) << 4)
|
|
#define HTIMER_CTL_ONESHOT BIT(7)
|
|
#define HTIMER_INTVAL_LO_REG(val) (SUNXI_HSTIMER_PBASE + (0x20 * (val) + 0x24))
|
|
#define HTIMER_INTVAL_HI_REG(val) (SUNXI_HSTIMER_PBASE + (0x20 * (val) + 0x28))
|
|
#define HTIMER_CNTVAL_LO_REG(val) (SUNXI_HSTIMER_PBASE + (0x20 * (val) + 0x2c))
|
|
#define HTIMER_CNTVAL_HI_REG(val) (SUNXI_HSTIMER_PBASE + (0x20 * (val) + 0x30))
|
|
|
|
#define HTIMER_SYNC_TICKS 3
|
|
|
|
struct sunxi_htimer
|
|
{
|
|
uint32_t timer_id;
|
|
uint32_t ticks;
|
|
uint32_t clk_rate;
|
|
uint32_t irq;
|
|
uint32_t min_delta_ticks;
|
|
uint32_t max_delta_ticks;
|
|
timer_callback callback;
|
|
void *param;
|
|
};
|
|
|
|
int sunxi_htimer_set_oneshot(uint32_t delay_us, uint32_t timer, timer_callback callback, void *callback_param);
|
|
int sunxi_htimer_set_periodic(uint32_t delay_us, uint32_t timer, timer_callback callback, void *callback_param);
|
|
void sunxi_htimer_stop(uint32_t timer);
|
|
void sunxi_htimer_start(uint32_t timer, bool periodic);
|
|
void sunxi_htimer_init();
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif
|