mirror of
https://github.com/espressif/esp-idf.git
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49 lines
1.6 KiB
C
49 lines
1.6 KiB
C
/*
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* SPDX-FileCopyrightText: 2020-2024 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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#include <stdlib.h>
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#include <string.h>
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#include "sdkconfig.h"
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#include "soc/soc_caps.h"
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#include "esp_err.h"
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#include "esp_check.h"
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#include "esp_log.h"
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#include "esp_private/sleep_retention.h"
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#include "esp_private/esp_regdma.h"
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#include "sleep_gdma_retention_context.inc"
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static const char *TAG = "gdma";
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#define SLEEP_RETENTION_MODULE_GDMA_CH(group_id, pair_id) (SLEEP_RETENTION_MODULE_GDMA_CH0 << (SOC_GDMA_PAIRS_PER_GROUP * group_id) << pair_id)
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static esp_err_t sleep_modem_gdma_channel_retention_init(sleep_retention_module_bitmap_t module)
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{
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uint32_t id = __builtin_ctz(module / SLEEP_RETENTION_MODULE_GDMA_CH0);
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esp_err_t err = sleep_retention_entries_create(gdma_chx_regs_retention[id].link_list, gdma_chx_regs_retention[id].link_num, REGDMA_LINK_PRI_7, module);
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if (err == ESP_OK) {
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int group_id = id / SOC_GDMA_PAIRS_PER_GROUP;
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int pair_id = id % SOC_GDMA_PAIRS_PER_GROUP;
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ESP_LOGI(TAG, "GDMA pair (%d, %d) retention initialization", group_id, pair_id);
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}
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return err;
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}
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esp_err_t gdma_sleep_retention_init(int group_id, int pair_id)
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{
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esp_err_t err = ESP_OK;
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err = sleep_modem_gdma_channel_retention_init(SLEEP_RETENTION_MODULE_GDMA_CH(group_id, pair_id));
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ESP_RETURN_ON_ERROR(err, TAG, "Failed to create sleep retention linked list for GDMA pair (%d, %d) retention", group_id, pair_id);
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return err;
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}
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esp_err_t gdma_sleep_retention_deinit(int group_id, int pair_id)
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{
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sleep_retention_entries_destroy(SLEEP_RETENTION_MODULE_GDMA_CH(group_id, pair_id));
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return ESP_OK;;
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}
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