kopia lustrzana https://github.com/espressif/esp-idf
48 wiersze
1.5 KiB
C
48 wiersze
1.5 KiB
C
/*
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* SPDX-FileCopyrightText: 2010-2021 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 <stdint.h>
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#include <sdkconfig.h>
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#ifndef _ESP_DPORT_ACCESS_H_
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#define _ESP_DPORT_ACCESS_H_
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#include "xtensa/xtruntime.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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void esp_dport_access_stall_other_cpu_start(void);
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void esp_dport_access_stall_other_cpu_end(void);
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void esp_dport_access_int_init(void);
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void esp_dport_access_int_pause(void);
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void esp_dport_access_int_resume(void);
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void esp_dport_access_read_buffer(uint32_t *buff_out, uint32_t address, uint32_t num_words);
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uint32_t esp_dport_access_reg_read(uint32_t reg);
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uint32_t esp_dport_access_sequence_reg_read(uint32_t reg);
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//This routine does not stop the dport routines in any way that is recoverable. Please
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//only call in case of panic().
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void esp_dport_access_int_abort(void);
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#if defined(BOOTLOADER_BUILD) || !defined(CONFIG_ESP32_DPORT_WORKAROUND) || !defined(ESP_PLATFORM)
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#define DPORT_STALL_OTHER_CPU_START()
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#define DPORT_STALL_OTHER_CPU_END()
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#define DPORT_INTERRUPT_DISABLE()
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#define DPORT_INTERRUPT_RESTORE()
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#else
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#define DPORT_STALL_OTHER_CPU_START() esp_dport_access_stall_other_cpu_start()
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#define DPORT_STALL_OTHER_CPU_END() esp_dport_access_stall_other_cpu_end()
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#define DPORT_INTERRUPT_DISABLE() unsigned int intLvl = XTOS_SET_INTLEVEL(CONFIG_ESP32_DPORT_DIS_INTERRUPT_LVL)
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#define DPORT_INTERRUPT_RESTORE() XTOS_RESTORE_JUST_INTLEVEL(intLvl)
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif /* _ESP_DPORT_ACCESS_H_ */
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