mirror of
https://github.com/espressif/esp-idf.git
synced 2024-10-05 20:47:46 -04:00
pau: implement the pau regdma hal&ll layer for esp32c6
This commit is contained in:
Li Shuai
wuzhenghui
parent
180199319b
commit
5850cd7492
@ -131,6 +131,10 @@ if(NOT BOOTLOADER_BUILD)
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list(APPEND srcs "${target}/lp_timer_hal.c")
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endif()
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if(CONFIG_SOC_PAU_SUPPORTED)
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list(APPEND srcs "${target}/pau_hal.c")
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endif()
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if(CONFIG_SOC_BOD_SUPPORTED)
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list(APPEND srcs "brownout_hal.c")
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endif()
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155
components/hal/esp32c6/include/hal/pau_ll.h
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155
components/hal/esp32c6/include/hal/pau_ll.h
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@ -0,0 +1,155 @@
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/*
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* SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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// The LL layer for ESP32-C6 PAU(Power Assist Unit) register operations
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#pragma once
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#include <stdlib.h>
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#include <stdbool.h>
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#include "soc/soc.h"
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#include "soc/pau_reg.h"
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#include "soc/pau_struct.h"
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#include "hal/pau_types.h"
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#include "hal/assert.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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static inline uint32_t pau_ll_get_regdma_backup_flow_error(pau_dev_t *dev)
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{
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return dev->regdma_conf.flow_err;
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}
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static inline void pau_ll_select_regdma_entry_link(pau_dev_t *dev, int link)
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{
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dev->regdma_conf.link_sel = link;
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}
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static inline void pau_ll_set_regdma_entry_link_backup_direction(pau_dev_t *dev, bool to_mem)
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{
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dev->regdma_conf.to_mem = to_mem ? 1 : 0;
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}
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static inline void pau_ll_set_regdma_entry_link_backup_start_enable(pau_dev_t *dev)
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{
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dev->regdma_conf.start = 1;
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}
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static inline void pau_ll_set_regdma_entry_link_backup_start_disable(pau_dev_t *dev)
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{
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dev->regdma_conf.start = 0;
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}
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static inline void pau_ll_set_regdma_select_wifimac_link(pau_dev_t *dev)
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{
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dev->regdma_conf.sel_mac = 1;
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}
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static inline void pau_ll_set_regdma_deselect_wifimac_link(pau_dev_t *dev)
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{
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dev->regdma_conf.sel_mac = 0;
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}
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static inline void pau_ll_set_regdma_wifimac_link_backup_direction(pau_dev_t *dev, bool to_mem)
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{
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dev->regdma_conf.to_mem_mac = to_mem ? 1 : 0;
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}
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static inline void pau_ll_set_regdma_wifimac_link_backup_start_enable(pau_dev_t *dev)
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{
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dev->regdma_conf.start_mac = 1;
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}
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static inline void pau_ll_set_regdma_wifimac_link_backup_start_disable(pau_dev_t *dev)
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{
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dev->regdma_conf.start_mac = 0;
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}
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static inline void pau_ll_set_regdma_link0_addr(pau_dev_t *dev, void *link_addr)
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{
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dev->regdma_link_0_addr.val = (uint32_t)link_addr;
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}
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static inline void pau_ll_set_regdma_link1_addr(pau_dev_t *dev, void *link_addr)
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{
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dev->regdma_link_1_addr.val = (uint32_t)link_addr;
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}
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static inline void pau_ll_set_regdma_link2_addr(pau_dev_t *dev, void *link_addr)
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{
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dev->regdma_link_2_addr.val = (uint32_t)link_addr;
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}
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static inline void pau_ll_set_regdma_link3_addr(pau_dev_t *dev, void *link_addr)
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{
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dev->regdma_link_3_addr.val = (uint32_t)link_addr;
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}
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static inline void pau_ll_set_regdma_wifimac_link_addr(pau_dev_t *dev, void *link_addr)
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{
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dev->regdma_link_mac_addr.val = (uint32_t)link_addr;
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}
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static inline uint32_t pau_ll_get_regdma_current_link_addr(pau_dev_t *dev)
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{
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return dev->regdma_current_link_addr.val;
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}
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static inline uint32_t pau_ll_get_regdma_backup_addr(pau_dev_t *dev)
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{
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return dev->regdma_backup_addr.val;
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}
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static inline uint32_t pau_ll_get_regdma_memory_addr(pau_dev_t *dev)
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{
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return dev->regdma_mem_addr.val;
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}
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static inline uint32_t pau_ll_get_regdma_intr_raw_signal(pau_dev_t *dev)
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{
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return dev->int_raw.val;
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}
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static inline uint32_t pau_ll_get_regdma_intr_status(pau_dev_t *dev)
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{
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return dev->int_st.val;
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}
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static inline void pau_ll_set_regdma_backup_done_intr_enable(pau_dev_t *dev)
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{
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dev->int_ena.done_int_ena = 1;
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}
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static inline void pau_ll_set_regdma_backup_done_intr_disable(pau_dev_t *dev)
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{
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dev->int_ena.done_int_ena = 0;
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}
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static inline void pau_ll_set_regdma_backup_error_intr_enable(pau_dev_t *dev)
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{
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dev->int_ena.error_int_ena = 1;
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}
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static inline void pau_ll_set_regdma_backup_error_intr_disable(pau_dev_t *dev)
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{
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dev->int_ena.error_int_ena = 0;
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}
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static inline void pau_ll_clear_regdma_backup_done_intr_state(pau_dev_t *dev)
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{
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dev->int_clr.done_int_clr = 1;
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}
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static inline void pau_ll_clear_regdma_backup_error_intr_state(pau_dev_t *dev)
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{
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dev->int_clr.error_int_clr = 1;
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}
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#ifdef __cplusplus
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}
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#endif
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58
components/hal/esp32c6/pau_hal.c
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58
components/hal/esp32c6/pau_hal.c
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@ -0,0 +1,58 @@
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/*
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* SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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// The HAL layer for PAU (ESP32-C6 specific part)
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#include "soc/soc.h"
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#include "esp_attr.h"
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#include "hal/pau_hal.h"
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#include "hal/pau_types.h"
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void pau_hal_set_regdma_entry_link_addr(pau_hal_context_t *hal, pau_regdma_link_addr_t *link_addr)
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{
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pau_ll_set_regdma_link0_addr(hal->dev, (*link_addr)[0]);
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pau_ll_set_regdma_link1_addr(hal->dev, (*link_addr)[1]);
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pau_ll_set_regdma_link2_addr(hal->dev, (*link_addr)[2]);
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/* The link 3 of REGDMA is reserved, PMU state switching will not use
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* REGDMA link 3 */
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}
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void pau_hal_start_regdma_modem_link(pau_hal_context_t *hal, bool backup_or_restore)
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{
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pau_ll_clear_regdma_backup_done_intr_state(hal->dev);
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pau_ll_set_regdma_select_wifimac_link(hal->dev);
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pau_ll_set_regdma_wifimac_link_backup_direction(hal->dev, backup_or_restore);
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pau_ll_set_regdma_wifimac_link_backup_start_enable(hal->dev);
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while (!(pau_ll_get_regdma_intr_raw_signal(hal->dev) & PAU_DONE_INT_RAW));
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}
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void pau_hal_stop_regdma_modem_link(pau_hal_context_t *hal)
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{
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pau_ll_set_regdma_wifimac_link_backup_start_disable(hal->dev);
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pau_ll_set_regdma_deselect_wifimac_link(hal->dev);
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pau_ll_clear_regdma_backup_done_intr_state(hal->dev);
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}
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void pau_hal_start_regdma_extra_link(pau_hal_context_t *hal, bool backup_or_restore)
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{
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pau_ll_clear_regdma_backup_done_intr_state(hal->dev);
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/* The link 3 of REGDMA is reserved, we use it as an extra linked list to
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* provide backup and restore services for BLE, IEEE802.15.4 and possibly
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* other modules */
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pau_ll_select_regdma_entry_link(hal->dev, 3);
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pau_ll_set_regdma_entry_link_backup_direction(hal->dev, true);
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pau_ll_set_regdma_entry_link_backup_start_enable(hal->dev);
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while (!(pau_ll_get_regdma_intr_raw_signal(hal->dev) & PAU_DONE_INT_RAW));
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}
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void pau_hal_stop_regdma_extra_link(pau_hal_context_t *hal)
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{
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pau_ll_set_regdma_entry_link_backup_start_disable(hal->dev);
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pau_ll_select_regdma_entry_link(hal->dev, 0); /* restore link select to default */
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pau_ll_clear_regdma_backup_done_intr_state(hal->dev);
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}
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79
components/hal/include/hal/pau_hal.h
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79
components/hal/include/hal/pau_hal.h
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@ -0,0 +1,79 @@
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/*
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* SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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// The HAL layer for PAU (Power Assist Unit)
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#pragma once
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "soc/soc_caps.h"
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#include "hal/pau_ll.h"
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#include "hal/pau_types.h"
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typedef struct {
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pau_dev_t *dev;
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} pau_hal_context_t;
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/**
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* @brief Set regdma entry link address
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*
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* @param hal regdma hal context
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* @param link_addr entry link address value
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*/
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void pau_hal_set_regdma_entry_link_addr(pau_hal_context_t *hal, pau_regdma_link_addr_t *link_addr);
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/**
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* @brief Set regdma modem link address
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*
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* @param hal regdma hal context
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* @param link_addr modem link address value
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*/
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#define pau_hal_set_regdma_modem_link_addr(hal, addr) pau_ll_set_regdma_wifimac_link_addr((hal)->dev, (addr))
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/**
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* @brief Start transmission on regdma modem link
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*
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* @param hal regdma hal context
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* @param backup_or_restore false:restore true:backup
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*/
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void pau_hal_start_regdma_modem_link(pau_hal_context_t *hal, bool backup_or_restore);
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/**
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* @brief Stop transmission on regdma modem link
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*
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* @param hal regdma hal context
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*/
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void pau_hal_stop_regdma_modem_link(pau_hal_context_t *hal);
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/**
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* @brief Set regdma extra link address
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*
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* @param hal regdma hal context
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* @param link_addr extra link address value
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*/
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#define pau_hal_set_regdma_extra_link_addr(hal, addr) pau_ll_set_regdma_link3_addr(hal->dev, (addr))
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/**
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* @brief Start transmission on regdma extra link
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*
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* @param hal regdma hal context
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* @param backup_or_restore false:restore true:backup
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*/
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void pau_hal_start_regdma_extra_link(pau_hal_context_t *hal, bool backup_or_restore);
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/**
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* @brief Stop transmission on regdma extra link
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*
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* @param hal regdma hal context
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*/
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void pau_hal_stop_regdma_extra_link(pau_hal_context_t *hal);
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#ifdef __cplusplus
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}
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#endif
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16
components/hal/include/hal/pau_types.h
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16
components/hal/include/hal/pau_types.h
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@ -0,0 +1,16 @@
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/*
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* SPDX-FileCopyrightText: 2020-2022 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#pragma once
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#include "sdkconfig.h"
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#include "soc/soc_caps.h"
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#define PAU_REGDMA_LINK_NUM (SOC_PM_PAU_LINK_NUM)
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/**
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* @brief PAU REGDMA all link address buffer
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*/
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typedef void * pau_regdma_link_addr_t[PAU_REGDMA_LINK_NUM];
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