/** * @file hgtimer_v7.c * @author bxd * @brief simple timer * @version * TXW81X; TXW8000 * @date 2023-08-02 * * @copyright Copyright (c) 2023 * */ #include "typesdef.h" #include "list.h" #include "errno.h" #include "dev.h" #include "osal/irq.h" #include "osal/string.h" #include "osal/semaphore.h" #include "osal/mutex.h" #include "hal/timer_device.h" #include "hal/pwm.h" #include "dev/pwm/hgpwm_v0.h" #include "hal/capture.h" #include "dev/capture/hgcapture_v0.h" #include "dev/timer/hgtimer_v7.h" #include "hgtimer_v7_hw.h" void hgtimer_v7_clk_gating(void *hw, int en) { static int stmr_cgctl = 0; if (en) { switch ((uint32)hw) { case SIMPLE_TIMER0_BASE: stmr_cgctl |= 1<<0; break; case SIMPLE_TIMER1_BASE: stmr_cgctl |= 1<<1; break; case SIMPLE_TIMER2_BASE: stmr_cgctl |= 1<<2; break; case SIMPLE_TIMER3_BASE: stmr_cgctl |= 1<<3; break; case SIMPLE_TIMER4_BASE: stmr_cgctl |= 1<<4; break; case SIMPLE_TIMER5_BASE: stmr_cgctl |= 1<<5; break; default: break; } sysctrl_simtmr_clk_open(); } else { switch ((uint32)hw) { case SIMPLE_TIMER0_BASE: stmr_cgctl &= ~(1<<0); break; case SIMPLE_TIMER1_BASE: stmr_cgctl &= ~(1<<1); break; case SIMPLE_TIMER2_BASE: stmr_cgctl &= ~(1<<2); break; case SIMPLE_TIMER3_BASE: stmr_cgctl &= ~(1<<3); break; case SIMPLE_TIMER4_BASE: stmr_cgctl &= ~(1<<4); break; case SIMPLE_TIMER5_BASE: stmr_cgctl &= ~(1<<5); break; default: break; } if (stmr_cgctl == 0) { sysctrl_simtmr_clk_close(); } } } #ifdef CONFIG_SLEEP static int32 hgtimer_v7_suspend(struct dev_obj *obj) { struct hgtimer_v7 *dev = (struct hgtimer_v7 *)obj; struct hgtimer_v7_hw *hw = (struct hgtimer_v7_hw *)dev->hw; if (!(dev->opened)) { return RET_ERR; } if ((dev->dsleep)) { return RET_OK; } irq_disable(dev->irq_num); os_memset((void *)&dev->bp_regs, 0, sizeof(dev->bp_regs)); dev->bp_regs.tmr_ctl = hw->TMR_CTL; dev->bp_regs.tmr_cnt = hw->TMR_CNT; dev->bp_regs.tmr_pr = hw->TMR_PR ; dev->bp_regs.tmr_pwm = hw->TMR_PWM; hw->TMR_CTL &= ~ LL_SIMPLE_TIMER_MODE_SEL(0x3); hw->TMR_CTL |= LL_SIMPLE_TIMER_PERIOD_ING; sysctrl_simtmr_clk_close(); dev->dsleep = 1; return RET_OK; } static int32 hgtimer_v7_resume(struct dev_obj *obj) { struct hgtimer_v7 *dev = (struct hgtimer_v7 *)obj; struct hgtimer_v7_hw *hw = (struct hgtimer_v7_hw *)dev->hw; if (!dev->opened) { return RET_ERR; } if (!dev->dsleep) { return RET_OK; } sysctrl_simtmr_clk_open(); hw->TMR_CNT = dev->bp_regs.tmr_cnt; hw->TMR_PR = dev->bp_regs.tmr_pr ; hw->TMR_PWM = dev->bp_regs.tmr_pwm; hw->TMR_CTL = dev->bp_regs.tmr_ctl; os_memset((void *)&dev->bp_regs, 0, sizeof(dev->bp_regs)); irq_enable(dev->irq_num); dev->dsleep = 0; return RET_OK; } #endif /**********************************************************************************/ /* PWM FUNCTION START */ /**********************************************************************************/ static int32 hgtimer_v7_pwm_switch_func_cmd(enum hgpwm_v0_func_cmd param) { switch (param) { case (HGPWM_V0_FUNC_CMD_INIT): return HGTIMER_V7_PWM_FUNC_CMD_INIT; break; case (HGPWM_V0_FUNC_CMD_DEINIT): return HGTIMER_V7_PWM_FUNC_CMD_DEINIT; break; case (HGPWM_V0_FUNC_CMD_START): return HGTIMER_V7_PWM_FUNC_CMD_START; break; case (HGPWM_V0_FUNC_CMD_STOP): return HGTIMER_V7_PWM_FUNC_CMD_STOP; break; case (HGPWM_V0_FUNC_CMD_IOCTL_SET_PERIOD_DUTY): return HGTIMER_V7_PWM_FUNC_CMD_IOCTL_SET_PERIOD_DUTY; break; case (HGPWM_V0_FUNC_CMD_REQUEST_IRQ_COMPARE): return HGTIMER_V7_PWM_FUNC_CMD_REQUEST_IRQ_COMPARE; break; case (HGPWM_V0_FUNC_CMD_REQUEST_IRQ_PERIOD): return HGTIMER_V7_PWM_FUNC_CMD_REQUEST_IRQ_PERIOD; break; case (HGPWM_V0_FUNC_CMD_RELEASE_IRQ): return HGTIMER_V7_PWM_FUNC_CMD_RELEASE_IRQ; break; case (HGPWM_V0_FUNC_CMD_SUSPEND): return HGTIMER_V7_PWM_FUNC_CMD_SUSPEND; break; case (HGPWM_V0_FUNC_CMD_RESUME): return HGTIMER_V7_PWM_FUNC_CMD_RESUME; break; case (HGPWM_V0_FUNC_CMD_IOCTL_SET_PRESCALER): return HGTIMER_V7_PWM_FUNC_CMD_IOCTL_SET_PRESCALER; break; case (HGPWM_V0_FUNC_CMD_IOCTL_SET_PERIOD_DUTY_IMMEDIATELY): return HGTIMER_V7_PWM_FUNC_CMD_IOCTL_SET_PERIOD_DUTY_IMMEDIATELY; break; default: return -1; break; } } static inline int32 hgtimer_v7_pwm_func_init(struct hgtimer_v7 *dev, struct hgpwm_v0_config *p_config) { struct hgtimer_v7_hw *hw = (struct hgtimer_v7_hw *)dev->hw; if (dev->opened) { if (!dev->dsleep) { return -EBUSY; } } /* * open TIMER clk */ hgtimer_v7_clk_gating(hw, 1); if (pin_func(dev->dev.dev.dev_id, 1) != RET_OK) { return RET_ERR; } if ((p_config->duty < 0) || ((p_config->duty) > (p_config->period))) { return RET_ERR; } hw->TMR_CTL = LL_SIMPLE_TIMER_PSC(0) | /*1分频*/ LL_SIMPLE_TIMER_INC_SRC_SEL(0x5) | /*选择系统时钟计数源*/ LL_SIMPLE_TIMER_PERIOD_ING | /*清周期标志位*/ LL_SIMPLE_TIMER_CAP_ING ; /*清捕获标志位*/ hw->TMR_PR = 0; hw->TMR_PWM = 0; hw->TMR_CNT = 0; /* period */ /* 5.5ns */ hw->TMR_PR = p_config->period; /* compare */ hw->TMR_PWM = p_config->duty; /* clear the current cnt */ hw->TMR_CNT = 0; dev->opened = 1; dev->pwm_en = 1; return RET_OK; } static inline int32 hgtimer_v7_pwm_func_deinit(struct hgtimer_v7 *dev, struct hgpwm_v0_config *p_config) { struct hgtimer_v7_hw *hw = (struct hgtimer_v7_hw *)dev->hw; if ((!dev->opened) || (!dev->pwm_en)) { return RET_OK; } hgtimer_v7_clk_gating(hw, 0); irq_disable(dev->irq_num); pin_func(dev->dev.dev.dev_id, 0); hw->TMR_CTL = 0; hw->TMR_PR = 0; hw->TMR_PWM = 0; hw->TMR_CNT = 0; dev->opened = 0; dev->pwm_en = 0; return RET_OK; } static inline int32 hgtimer_v7_pwm_func_start(struct hgtimer_v7 *dev, struct hgpwm_v0_config *p_config) { struct hgtimer_v7_hw *hw = (struct hgtimer_v7_hw *)dev->hw; if ((!dev->pwm_en) || (dev->dsleep)) { return RET_ERR; } hw->TMR_CNT = 0; hw->TMR_CTL = (hw->TMR_CTL &~ (LL_SIMPLE_TIMER_MODE_SEL(0x3))) | LL_SIMPLE_TIMER_MODE_SEL(0x2); return RET_OK; } static inline int32 hgtimer_v7_pwm_func_stop(struct hgtimer_v7 *dev, struct hgpwm_v0_config *p_config) { struct hgtimer_v7_hw *hw = (struct hgtimer_v7_hw *)dev->hw; if ((!dev->pwm_en) || (dev->dsleep)) { return RET_ERR; } hw->TMR_CTL &= ~ LL_SIMPLE_TIMER_MODE_SEL(0x3); return RET_OK; } static inline int32 hgtimer_v7_pwm_func_ioctl_set_period_duty(struct hgtimer_v7 *dev, struct hgpwm_v0_config *p_config) { struct hgtimer_v7_hw *hw = (struct hgtimer_v7_hw *)dev->hw; if ((!dev->pwm_en) || (dev->dsleep)) { return RET_ERR; } if ((p_config->duty < 0) || ((p_config->duty) > (p_config->period))) { return RET_ERR; } /* period */ hw->TMR_PR = p_config->period; /* compare */ hw->TMR_PWM = p_config->duty; return RET_OK; } static inline int32 hgtimer_v7_pwm_func_cmd_ioctl_set_prescaler(struct hgtimer_v7 *dev, struct hgpwm_v0_config *p_config) { struct hgtimer_v7_hw *hw = (struct hgtimer_v7_hw *)dev->hw; if ((!dev->pwm_en) || (dev->dsleep)) { return RET_ERR; } hw->TMR_CTL = (hw->TMR_CTL &~ (LL_SIMPLE_TIMER_PSC(0x7))) | (LL_SIMPLE_TIMER_PSC(0x7)); return RET_OK; } static inline int32 hgtimer_v7_pwm_func_cmd_ioctl_set_period_duty_immediately(struct hgtimer_v7 *dev, struct hgpwm_v0_config *p_config) { struct hgtimer_v7_hw *hw = (struct hgtimer_v7_hw *)dev->hw; if ((!dev->pwm_en) || (dev->dsleep)) { return RET_ERR; } hw->TMR_CTL &= ~ LL_SIMPLE_TIMER_MODE_SEL(0x3); hw->TMR_CNT = 0; hw->TMR_PR = p_config->period; hw->TMR_PWM = p_config->duty; hw->TMR_CTL = (hw->TMR_CTL &~ (LL_SIMPLE_TIMER_MODE_SEL(0x3))) | LL_SIMPLE_TIMER_MODE_SEL(0x2); return RET_OK; } static inline int32 hgtimer_v7_pwm_func_request_irq_compare(struct hgtimer_v7 *dev, struct hgpwm_v0_config *p_config) { return RET_OK; } static inline int32 hgtimer_v7_pwm_func_request_irq_period(struct hgtimer_v7 *dev, struct hgpwm_v0_config *p_config) { struct hgtimer_v7_hw *hw = (struct hgtimer_v7_hw *)dev->hw; if ((!dev->pwm_en) || (dev->dsleep)) { return RET_ERR; } dev->_pwm_irq_hdl = p_config->irq_hdl; dev->irq_data = p_config->irq_data; hw->TMR_CTL |= LL_SIMPLE_TIMER_PERIOD_IE; irq_enable(dev->irq_num); return RET_OK; } static inline int32 hgtimer_v7_pwm_func_release_irq(struct hgtimer_v7 *dev, struct hgpwm_v0_config *p_config) { struct hgtimer_v7_hw *hw = (struct hgtimer_v7_hw *)dev->hw; if ((!dev->pwm_en) || (dev->dsleep)) { return RET_ERR; } irq_disable(dev->irq_num); dev->_pwm_irq_hdl = NULL; dev->irq_data = 0; hw->TMR_CTL &= ~ LL_SIMPLE_TIMER_PERIOD_IE; return RET_OK; } #ifdef CONFIG_SLEEP static inline int32 hgtimer_v7_pwm_func_suspend(struct hgtimer_v7 *dev, struct hgpwm_v0_config *p_config) { struct hgtimer_v7_hw *hw = (struct hgtimer_v7_hw *)dev->hw; if ((!dev->pwm_en) || (dev->dsleep)) { return RET_OK; } hgtimer_v7_suspend((void *)dev); return RET_OK; } static inline int32 hgtimer_v7_pwm_func_resume(struct hgtimer_v7 *dev, struct hgpwm_v0_config *p_config) { struct hgtimer_v7_hw *hw = (struct hgtimer_v7_hw *)dev->hw; if ((!dev->pwm_en) || (dev->dsleep)) { return RET_OK; } hgtimer_v7_resume((void *)dev); return RET_OK; } #endif static int32 hgtimer_v7_pwm_config(struct hgtimer_v7 *dev, uint32 config, uint32 param) { struct hgpwm_v0_config *p_config; int32 hgtimer_v7_pwm_func_cmd = 0; int32 ret_val = RET_OK; /* Make sure the config struct pointer */ if (!config) { return -EINVAL; } p_config = (struct hgpwm_v0_config *)config; hgtimer_v7_pwm_func_cmd = hgtimer_v7_pwm_switch_func_cmd(p_config->func_cmd); if ((-1) == hgtimer_v7_pwm_func_cmd) { return -EINVAL; } switch (hgtimer_v7_pwm_func_cmd) { case (HGTIMER_V7_PWM_FUNC_CMD_INIT): ret_val = hgtimer_v7_pwm_func_init(dev, p_config); break; case (HGTIMER_V7_PWM_FUNC_CMD_DEINIT): ret_val = hgtimer_v7_pwm_func_deinit(dev, p_config); break; case (HGTIMER_V7_PWM_FUNC_CMD_START): ret_val = hgtimer_v7_pwm_func_start(dev, p_config); break; case (HGTIMER_V7_PWM_FUNC_CMD_STOP): ret_val = hgtimer_v7_pwm_func_stop(dev, p_config); break; case (HGTIMER_V7_PWM_FUNC_CMD_IOCTL_SET_PERIOD_DUTY): ret_val = hgtimer_v7_pwm_func_ioctl_set_period_duty(dev, p_config); break; case (HGTIMER_V7_PWM_FUNC_CMD_REQUEST_IRQ_COMPARE): ret_val = hgtimer_v7_pwm_func_request_irq_compare(dev, p_config); break; case (HGTIMER_V7_PWM_FUNC_CMD_REQUEST_IRQ_PERIOD): ret_val = hgtimer_v7_pwm_func_request_irq_period(dev, p_config); break; case (HGTIMER_V7_PWM_FUNC_CMD_RELEASE_IRQ): ret_val = hgtimer_v7_pwm_func_release_irq(dev, p_config); break; case (HGTIMER_V7_PWM_FUNC_CMD_IOCTL_SET_PRESCALER): ret_val = hgtimer_v7_pwm_func_cmd_ioctl_set_prescaler(dev, p_config); break; case (HGTIMER_V7_PWM_FUNC_CMD_IOCTL_SET_PERIOD_DUTY_IMMEDIATELY): ret_val = hgtimer_v7_pwm_func_cmd_ioctl_set_period_duty_immediately(dev, p_config); break; #ifdef CONFIG_SLEEP case (HGTIMER_V7_PWM_FUNC_CMD_SUSPEND): ret_val = hgtimer_v7_pwm_func_suspend(dev, p_config); break; case (HGTIMER_V7_PWM_FUNC_CMD_RESUME): ret_val = hgtimer_v7_pwm_func_resume(dev, p_config); break; #endif default: ret_val = -ENOTSUPP; break; } return ret_val; } /**********************************************************************************/ /* PWM FUNCTION END */ /**********************************************************************************/ /**********************************************************************************/ /* CAP FUNCTION START */ /**********************************************************************************/ static int32 hgtimer_v7_capture_switch_func_cmd(enum hgcapture_v0_func_cmd param) { switch (param) { case (HGCAPTURE_V0_FUNC_CMD_INIT): return HGTIMER_V7_CAPTURE_FUNC_CMD_INIT; break; case (HGCAPTURE_V0_FUNC_CMD_DEINIT): return HGTIMER_V7_CAPTURE_FUNC_CMD_DEINIT; break; case (HGCAPTURE_V0_FUNC_CMD_START): return HGTIMER_V7_CAPTURE_FUNC_CMD_START; break; case (HGCAPTURE_V0_FUNC_CMD_STOP): return HGTIMER_V7_CAPTURE_FUNC_CMD_STOP; break; case (HGCAPTURE_V0_FUNC_CMD_REQUEST_IRQ_CAPTURE): return HGTIMER_V7_CAPTURE_FUNC_CMD_REQUEST_IRQ_CAPTURE; break; case (HGCAPTURE_V0_FUNC_CMD_REQUEST_IRQ_OVERFLOW): return HGTIMER_V7_CAPTURE_FUNC_CMD_REQUEST_IRQ_OVERFLOW; break; case (HGCAPTURE_V0_FUNC_CMD_RELEASE_IRQ): return HGTIMER_V7_CAPTURE_FUNC_CMD_RELEASE_IRQ; break; case (HGCAPTURE_V0_FUNC_CMD_SUSPEND): return HGTIMER_V7_CAPTURE_FUNC_CMD_SUSPEND; break; case (HGCAPTURE_V0_FUNC_CMD_RESUME): return HGTIMER_V7_CAPTURE_FUNC_CMD_RESUME; break; default: return -1; break; } } static inline int32 hgtimer_v7_capture_func_init(struct hgtimer_v7 *dev, struct hgcapture_v0_config *p_config) { struct hgtimer_v7_hw *hw = (struct hgtimer_v7_hw *)dev->hw; if (dev->opened) { if (!dev->dsleep) { return -EBUSY; } } hgtimer_v7_clk_gating(hw, 1); if (pin_func(dev->dev.dev.dev_id, 2) != RET_OK) { return RET_ERR; } hw->TMR_CTL = LL_SIMPLE_TIMER_PSC(0) | //1分频 LL_SIMPLE_TIMER_INC_SRC_SEL(0x5) | //选择系统时钟计数源 LL_SIMPLE_TIMER_CAP_SEL(0) | //默认选择IO捕获 LL_SIMPLE_TIMER_EDG_SCL((p_config->cap_sel<<1) | p_config->cap_pol) | //选择捕获边沿 LL_SIMPLE_TIMER_PERIOD_ING | //清周期标志位 LL_SIMPLE_TIMER_CAP_ING ; //清捕获标志位 hw->TMR_PR = 0; hw->TMR_PWM = 0; hw->TMR_CNT = 0; dev->opened = 1; dev->cap_en = 1; return RET_OK; } static inline int32 hgtimer_v7_capture_func_deinit(struct hgtimer_v7 *dev, struct hgcapture_v0_config *p_config) { struct hgtimer_v7_hw *hw = (struct hgtimer_v7_hw *)dev->hw; if ((!dev->opened) || (!dev->pwm_en)) { return RET_OK; } hgtimer_v7_clk_gating(hw, 0); irq_disable(dev->irq_num); pin_func(dev->dev.dev.dev_id, 0); hw->TMR_CTL = 0; hw->TMR_PR = 0; hw->TMR_PWM = 0; hw->TMR_CNT = 0; dev->opened = 0; dev->cap_en = 0; return RET_OK; } static inline int32 hgtimer_v7_capture_func_start(struct hgtimer_v7 *dev, struct hgcapture_v0_config *p_config) { struct hgtimer_v7_hw *hw = (struct hgtimer_v7_hw *)dev->hw; if ((!dev->cap_en) || (dev->dsleep)) { return RET_ERR; } hw->TMR_CTL = (hw->TMR_CTL &~ (LL_SIMPLE_TIMER_MODE_SEL(0x3))) | LL_SIMPLE_TIMER_MODE_SEL(0x3); return RET_OK; } static inline int32 hgtimer_v7_capture_func_stop(struct hgtimer_v7 *dev, struct hgcapture_v0_config *p_config) { struct hgtimer_v7_hw *hw = (struct hgtimer_v7_hw *)dev->hw; if ((!dev->cap_en) || (dev->dsleep)) { return RET_ERR; } hw->TMR_CTL &= ~ LL_SIMPLE_TIMER_MODE_SEL(0x3); return RET_OK; } static inline int32 hgtimer_v7_capture_func_request_irq_capture(struct hgtimer_v7 *dev, struct hgcapture_v0_config *p_config) { struct hgtimer_v7_hw *hw = (struct hgtimer_v7_hw *)dev->hw; if ((!dev->cap_en) || (dev->dsleep)) { return RET_ERR; } dev->_capture_irq_hdl = p_config->irq_hdl; dev->irq_data = p_config->irq_data; hw->TMR_CTL |= LL_SIMPLE_TIMER_CAP_IE; irq_enable(dev->irq_num); return RET_OK; } static inline int32 hgtimer_v7_capture_func_request_irq_overflow(struct hgtimer_v7 *dev, struct hgcapture_v0_config *p_config) { return RET_OK; } static inline int32 hgtimer_v7_capture_func_release_irq(struct hgtimer_v7 *dev, struct hgcapture_v0_config *p_config) { struct hgtimer_v7_hw *hw = (struct hgtimer_v7_hw *)dev->hw; if ((!dev->cap_en) || (dev->dsleep)) { return RET_ERR; } irq_disable(dev->irq_num); dev->_capture_irq_hdl = NULL; dev->irq_data = 0; hw->TMR_CTL &= ~ LL_SIMPLE_TIMER_CAP_IE; return RET_OK; } #ifdef CONFIG_SLEEP static inline int32 hgtimer_v7_capture_func_suspend(struct hgtimer_v7 *dev, struct hgcapture_v0_config *p_config) { struct hgtimer_v7_hw *hw = (struct hgtimer_v7_hw *)dev->hw; if ((!dev->cap_en) || (dev->dsleep)) { return RET_OK; } hgtimer_v7_suspend((void *)dev); return RET_OK; } static inline int32 hgtimer_v7_capture_func_resume(struct hgtimer_v7 *dev, struct hgcapture_v0_config *p_config) { struct hgtimer_v7_hw *hw = (struct hgtimer_v7_hw *)dev->hw; if ((!dev->cap_en) || (dev->dsleep)) { return RET_OK; } hgtimer_v7_resume((void *)dev); return RET_OK; } #endif static int32 hgtimer_v7_capture_config(struct hgtimer_v7 *dev, uint32 config, uint32 param) { struct hgcapture_v0_config *p_config; int32 hgtimer_v7_cap_func_cmd = 0; int32 ret_val = RET_OK; /* Make sure the config struct pointer */ if (!config) { return -EINVAL; } p_config = (struct hgcapture_v0_config *)config; hgtimer_v7_cap_func_cmd = hgtimer_v7_capture_switch_func_cmd(p_config->func_cmd); if ((-1) == hgtimer_v7_cap_func_cmd) { return -EINVAL; } switch (hgtimer_v7_cap_func_cmd) { case (HGTIMER_V7_CAPTURE_FUNC_CMD_INIT): ret_val = hgtimer_v7_capture_func_init(dev, p_config); break; case (HGTIMER_V7_CAPTURE_FUNC_CMD_DEINIT): ret_val = hgtimer_v7_capture_func_deinit(dev, p_config); break; case (HGTIMER_V7_CAPTURE_FUNC_CMD_START): ret_val = hgtimer_v7_capture_func_start(dev, p_config); break; case (HGTIMER_V7_CAPTURE_FUNC_CMD_STOP): ret_val = hgtimer_v7_capture_func_stop(dev, p_config); break; case (HGTIMER_V7_CAPTURE_FUNC_CMD_REQUEST_IRQ_CAPTURE): ret_val = hgtimer_v7_capture_func_request_irq_capture(dev, p_config); break; case (HGTIMER_V7_CAPTURE_FUNC_CMD_REQUEST_IRQ_OVERFLOW): ret_val = hgtimer_v7_capture_func_request_irq_overflow(dev, p_config); break; case (HGTIMER_V7_CAPTURE_FUNC_CMD_RELEASE_IRQ): ret_val = hgtimer_v7_capture_func_release_irq(dev, p_config); break; #ifdef CONFIG_SLEEP case (HGTIMER_V7_CAPTURE_FUNC_CMD_SUSPEND): ret_val = hgtimer_v7_capture_func_suspend(dev, p_config); break; case (HGTIMER_V7_CAPTURE_FUNC_CMD_RESUME): ret_val = hgtimer_v7_capture_func_resume(dev, p_config); break; #endif default: ret_val = -ENOTSUPP; break; } return ret_val; } /**********************************************************************************/ /* CAP FUNCTION END */ /**********************************************************************************/ /**********************************************************************************/ /* COUNTER FUNCTION START */ /**********************************************************************************/ static int32 hgtimer_v7_counter_switch_hal_type(struct hgtimer_v7 *dev, enum timer_type param) { switch (param) { case (TIMER_TYPE_ONCE): dev->type = HGTIMER_V7_TYPE_ONCE; return 0; break; case (TIMER_TYPE_PERIODIC): dev->type = HGTIMER_V7_TYPE_PERIODIC; return 1; break; default: return -1; break; } } static int32 hgtimer_v7_counter_set_psc(struct hgtimer_v7 *timer, uint32 psc) { struct hgtimer_v7 *dev = (struct hgtimer_v7 *)timer; struct hgtimer_v7_hw *hw = (struct hgtimer_v7_hw *)dev->hw; if (!dev->counter_en) { return RET_ERR; } hw->TMR_CTL &= ~ LL_SIMPLE_TIMER_MODE_SEL(0x3); hw->TMR_CTL = (hw->TMR_CTL &~ LL_SIMPLE_TIMER_PSC(0x7)) | LL_SIMPLE_TIMER_PSC(psc); hw->TMR_CNT = 0; return RET_OK; } static int32 hgtimer_v7_counter_set_slavemode(struct hgtimer_v7 *timer, uint32 slavemode) { return RET_OK; } static int32 hgtimer_v7_counter_func_open(struct timer_device *timer, enum timer_type type, uint32 flags) { struct hgtimer_v7 *dev = (struct hgtimer_v7 *)timer; struct hgtimer_v7_hw *hw = (struct hgtimer_v7_hw *)dev->hw; if (dev->opened) { if (!dev->dsleep) { return -EBUSY; } } if ((-1) == hgtimer_v7_counter_switch_hal_type(dev, type)) { return RET_ERR; } hgtimer_v7_clk_gating(hw, 1); /* clear reg */ hw->TMR_CTL = 0; hw->TMR_CNT = 0; hw->TMR_PR = 0; hw->TMR_PWM = 0; irq_enable(dev->irq_num); switch (dev->type) { /* TIMER_TYPE_ONCE */ case (HGTIMER_V7_TYPE_ONCE): /* TIMER_TYPE_PERIODIC */ case (HGTIMER_V7_TYPE_PERIODIC): /* TIMER_TYPE_COUNTER */ case (HGTIMER_V7_TYPE_COUNTER): hw->TMR_CTL = LL_SIMPLE_TIMER_PSC(0) | //1分频 LL_SIMPLE_TIMER_INC_SRC_SEL(0x5) | //选择系统时钟计数源 LL_SIMPLE_TIMER_PERIOD_ING | //清周期标志位 LL_SIMPLE_TIMER_CAP_ING ; //清捕获标志位 hw->TMR_PR = 0; hw->TMR_PWM = 0; hw->TMR_CNT = 0; break; default: return RET_ERR; break; } dev->opened = 1; dev->counter_en = 1; dev->dsleep = 0; return RET_OK; } static int32 hgtimer_v7_counter_func_close(struct timer_device *timer) { struct hgtimer_v7 *dev = (struct hgtimer_v7 *)timer; struct hgtimer_v7_hw *hw = (struct hgtimer_v7_hw *)dev->hw; if ((!dev->opened) || (!dev->counter_en)) { return RET_OK; } hgtimer_v7_clk_gating(hw, 0); irq_disable(dev->irq_num); hw->TMR_CTL = 0; hw->TMR_PR = 0; hw->TMR_PWM = 0; hw->TMR_CNT = 0; dev->opened = 0; dev->counter_en = 0; dev->dsleep = 0; return RET_OK; } static int32 hgtimer_v7_counter_func_start(struct timer_device *timer, uint32 period_sysclkpd_cnt, timer_irq_hdl cb, uint32 cb_data) { struct hgtimer_v7 *dev = (struct hgtimer_v7 *)timer; struct hgtimer_v7_hw *hw = (struct hgtimer_v7_hw *)dev->hw; if ((!dev->counter_en) || (dev->dsleep)) { return RET_ERR; } switch (dev->type) { /* TIMER_TYPE_ONCE */ case (HGTIMER_V7_TYPE_ONCE): dev->counter_once_en = 1; /* config period */ hw->TMR_PR = period_sysclkpd_cnt; hw->TMR_PWM = 0; hw->TMR_CNT = 0; if (cb) { dev->_counter_irq_hdl = cb; dev->irq_data = cb_data; hw->TMR_CTL |= LL_SIMPLE_TIMER_PERIOD_IE; } hw->TMR_CTL = (hw->TMR_CTL &~ (LL_SIMPLE_TIMER_MODE_SEL(0x3))) | LL_SIMPLE_TIMER_MODE_SEL(0x1); break; /* TIMER_TYPE_PERIODIC */ case (HGTIMER_V7_TYPE_PERIODIC): /* TIMER_TYPE_COUNTER */ case (HGTIMER_V7_TYPE_COUNTER): dev->counter_period_en = 1; /* config period */ hw->TMR_PR = period_sysclkpd_cnt; hw->TMR_PWM = 0; hw->TMR_CNT = 0; if (cb) { dev->_counter_irq_hdl = cb; dev->irq_data = cb_data; hw->TMR_CTL |= LL_SIMPLE_TIMER_PERIOD_IE; } hw->TMR_CTL = (hw->TMR_CTL &~ (LL_SIMPLE_TIMER_MODE_SEL(0x3))) | LL_SIMPLE_TIMER_MODE_SEL(0x1); break; default: return RET_ERR; break; } return RET_OK; } static int32 hgtimer_v7_counter_func_stop(struct timer_device *timer) { struct hgtimer_v7 *dev = (struct hgtimer_v7 *)timer; struct hgtimer_v7_hw *hw = (struct hgtimer_v7_hw *)dev->hw; if ((!dev->counter_en) || (dev->dsleep)) { return RET_ERR; } hw->TMR_CTL &= ~ LL_SIMPLE_TIMER_MODE_SEL(0x3); return RET_OK; } #ifdef CONFIG_SLEEP static int32 hgtimer_v7_counter_func_suspend(struct dev_obj *obj) { struct hgtimer_v7 *dev = (struct hgtimer_v7 *)obj; struct hgtimer_v7_hw *hw = (struct hgtimer_v7_hw *)dev->hw; if ((!dev->counter_en) || (dev->dsleep)) { return RET_OK; } hgtimer_v7_suspend((void *)dev); return RET_OK; } static int32 hgtimer_v7_counter_func_resume(struct dev_obj *obj) { struct hgtimer_v7 *dev = (struct hgtimer_v7 *)obj; struct hgtimer_v7_hw *hw = (struct hgtimer_v7_hw *)dev->hw; if ((!dev->counter_en) || (!dev->dsleep)) { return RET_OK; } hgtimer_v7_resume((void *)dev); return RET_OK; } #endif static int32 hgtimer_v7_counter_func_ioctl(struct timer_device *timer, uint32 cmd, uint32 param1, uint32 param2) { int32 ret_val = RET_OK; struct hgtimer_v7 *dev = (struct hgtimer_v7 *)timer; switch (cmd) { case (HGPWM_V0_FUNC_CMD_MASK): ret_val = hgtimer_v7_pwm_config(dev, param1, 0); break; case (HGCAPTURE_V0_FUNC_CMD_MASK): ret_val = hgtimer_v7_capture_config(dev, param1, 0); break; case (TIMER_SET_CLK_PSC): ret_val = hgtimer_v7_counter_set_psc(dev, param1); break; case (TIMER_SET_SLAVE_MODE): ret_val = hgtimer_v7_counter_set_slavemode(dev, param1); break; default: ret_val = RET_ERR; break; } return ret_val; } /**********************************************************************************/ /* COUNTER FUNCTION END */ /**********************************************************************************/ static void hgtimer_v7_irq_handler(void *data) { struct hgtimer_v7 *dev = (struct hgtimer_v7 *)data; struct hgtimer_v7_hw *hw = (struct hgtimer_v7_hw *)dev->hw; if ((hw->TMR_CTL & LL_SIMPLE_TIMER_PERIOD_IE) && (hw->TMR_CTL & LL_SIMPLE_TIMER_PERIOD_ING)) { /* clear interrupt flag */ hw->TMR_CTL |= LL_SIMPLE_TIMER_PERIOD_ING; /* pwm mode irq */ if (dev->opened && dev->pwm_en && dev->_pwm_irq_hdl) { dev->_pwm_irq_hdl(PWM_IRQ_FLAG_PERIOD, dev->irq_data); } /* counter mode irq */ if (dev->opened && dev->counter_en) { if (dev->counter_once_en) { dev->counter_once_en = 0; /* close timer & interrupt */ hw->TMR_CTL &= ~ LL_SIMPLE_TIMER_MODE_SEL(0x3); hw->TMR_CTL &= ~ LL_SIMPLE_TIMER_PERIOD_IE; } if (dev->_counter_irq_hdl) { dev->_counter_irq_hdl(dev->irq_data, TIMER_IRQ_FLAG_TIMEOUT); } } } if ((hw->TMR_CTL & LL_SIMPLE_TIMER_CAP_IE) && (hw->TMR_CTL & LL_SIMPLE_TIMER_CAP_ING)) { /* clear interrupt flag */ hw->TMR_CTL |= LL_SIMPLE_TIMER_CAP_ING; /* capture mode irq */ if (dev->opened && dev->cap_en && dev->_capture_irq_hdl) { dev->_capture_irq_hdl(CAPTURE_IRQ_FLAG_CAPTURE, hw->TMR_CNT); } } } static const struct timer_hal_ops timer_v7_ops = { .open = hgtimer_v7_counter_func_open, .close = hgtimer_v7_counter_func_close, .start = hgtimer_v7_counter_func_start, .stop = hgtimer_v7_counter_func_stop, .ioctl = hgtimer_v7_counter_func_ioctl, #ifdef CONFIG_SLEEP .ops.suspend = hgtimer_v7_suspend, .ops.resume = hgtimer_v7_resume, #endif }; int32 hgtimer_v7_attach(uint32 dev_id, struct hgtimer_v7 *timer) { timer->opened = 0; timer->dsleep = 0; timer->_counter_irq_hdl = NULL; timer->_pwm_irq_hdl = NULL; timer->_capture_irq_hdl = NULL; timer->irq_data = 0; timer->dev.dev.ops = (const struct devobj_ops *)&timer_v7_ops; #ifdef CONFIG_SLEEP os_mutex_init(&timer->bp_suspend_lock); os_mutex_init(&timer->bp_resume_lock); #endif request_irq(timer->irq_num, hgtimer_v7_irq_handler, timer); dev_register(dev_id, (struct dev_obj *)timer); return RET_OK; }