94 lines
3.0 KiB
C
94 lines
3.0 KiB
C
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/****************************************************************************
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Copyright(c) 2019 by Aerospace C.Power (Chongqing) Microelectronics. ALL RIGHTS RESERVED.
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This Information is proprietary to Aerospace C.Power (Chongqing) Microelectronics and MAY NOT
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be copied by any method or incorporated into another program without
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the express written consent of Aerospace C.Power. This Information or any portion
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thereof remains the property of Aerospace C.Power. The Information contained herein
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is believed to be accurate and Aerospace C.Power assumes no responsibility or
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liability for its use in any way and conveys no license or title under
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any patent or copyright and makes no representation or warranty that this
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Information is free from patent or copyright infringement.
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****************************************************************************/
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#include "iot_config.h"
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#include "os_types.h"
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#include "os_task.h"
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#include "hw_reg_api.h"
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#include "os_timer_api.h"
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#include "phy_isr.h"
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#include "phy_overstress.h"
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#include "phy_bb.h"
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#include "phy_reg.h"
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#include "hw_phy_api.h"
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#include "ahb.h"
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#include "iot_io_api.h"
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#include "phy_txrx_pwr.h"
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/* driver includes */
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#include "iot_system.h"
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#include "iot_irq.h"
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#include "iot_gpio_api.h"
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#include "iot_board_api.h"
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#include "pin_rf.h"
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#include "phy_temperature.h"
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extern iot_plc_over_stress_cb_t mac_ovr_stress_isr_cb;
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#define PHY_OVERSTRESS_TIMER_PERIOD_S (3)
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void phy_overstress_timer_handler()
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{
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#if HW_PLATFORM >= HW_PLATFORM_FPGA
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static uint8_t cnt = 0;
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cnt++;
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if (cnt < PHY_OVERSTRESS_TIMER_PERIOD_S) {
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return;
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}
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cnt = 0;
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uint8_t over_stress_gpio = 0;
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uint32_t reg_int = 0;
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phy_overstress_ctxt_t *ovs_ctxt;
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ovs_ctxt = &g_phy_ctxt.indep.ovs_ctxt;
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if(ovs_ctxt->ovr_stress) {
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/* after continous down cycles no ovs happen then handle power up */
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if (ovs_ctxt->no_ovs_cnt > OVERSTRESS_DOWN_CYCLES) {
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/* update flag if increase pwr */
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ovs_ctxt->ovr_stress = 0;
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/* mac callback send event overstress recover
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* NOTE: Function phy_overstress_power_up is called by timer_handler
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* not a real isr, so thers is a little performance loss.
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*/
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if (mac_ovr_stress_isr_cb != NULL) {
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mac_ovr_stress_isr_cb(NULL, 0);
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}
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ovs_ctxt->no_ovs_cnt = 0;
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} else {
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ovs_ctxt->no_ovs_cnt++;
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}
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/* enable PA interrupt */
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if(iot_chip_check_lic()) {/* internal PA */
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/* disable irq */
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os_disable_irq();
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reg_int = PHY_READ_REG(CFG_BB_INT_EN_1_ADDR);
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reg_int |=PHY_LIC_OVR_STRESS;
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PHY_WRITE_REG(CFG_BB_INT_EN_1_ADDR, reg_int);
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/* enable irq */
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os_enable_irq();
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} else {/* external PA */
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over_stress_gpio = iot_board_get_gpio(GPIO_GEODE_OVT);
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iot_gpio_interrupt_enable(over_stress_gpio, 1);
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}
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}
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phy_temperature_adc_scan();
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#endif
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}
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