81 lines
2.7 KiB
C
81 lines
2.7 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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#ifndef _MAC_ZC_HW_H_
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#define _MAC_ZC_HW_H_
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#include "os_types.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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//TODO: need move some code to mac_zc_hw_cmn.h/c
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/*
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* mac zc system connect relationship.
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* board_hw -> GPIO -> signal -> detect -> cap -> zc_gen_module
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* For example:
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* board_hw(Phase_A) -> GPIO47 -> sig51 -> detect0 -> cap0 -> zc_gen_module
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* board_hw(Phase_B) -> GPIO48 -> sig52 -> detect1 -> cap1
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* board_hw(Phase_C) -> GPIO45 -> sig53 -> detect2 -> cap2
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* in the chip, there is only one gen module.
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*/
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/* mac zc hw signal id module define */
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#define MAC_ZC_HW_SIG0_ID 51
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#define MAC_ZC_HW_SIG1_ID 52
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#define MAC_ZC_HW_SIG2_ID 53
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/* mac zc hw filter pulse low count num, unit:1/75us */
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#define MAC_ZC_HW_FILTER_LOW_CNT 400
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/* mac zc hw filter pulse high count num, unit:1/75us */
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#define MAC_ZC_HW_FILTER_HIGH_CNT 400
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/*
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* @brief mac zc hw logic select
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* @param chip_hw_logic_id: hw logic id
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* @retval: none
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*/
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void mac_zc_hw_logic_sel(uint8_t chip_hw_logic_id);
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/*
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* @brief hw capx trigger reset
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* @param signal_id: signal id
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* @param cap_edge: hw cap edge
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* @retval: none
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*/
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void mac_zc_hw_capx_reset_trig(uint8_t signal_id, uint8_t cap_edge);
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/*
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* @brief get zc hw cap data
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* @param buf: where to buffer the data
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* @param cap_id: which cap's fifo to get
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* @param buf_sz: buffer size
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* @retval: hw cap data count
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*/
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uint32_t mac_zc_hw_get_cap_data(uint32_t *buf, uint8_t cap_id, uint32_t buf_sz);
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/*
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* @brief zc hw init
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* @param is_half_collect: is half collect
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* @param cap_edge: hw cap edge
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* @retval: none
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*/
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void mac_zc_hw_init(uint8_t is_half_collect, uint8_t cap_edge);
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#ifdef __cplusplus
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}
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#endif
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#endif //_MAC_ZC_HW_H_
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