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https://github.com/espressif/esp-idf.git
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2e9904556f
Disable interrupts for both DPORT workarounds up to 5 lvl. Closes: https://esp32.com/viewtopic.php?f=2&t=10981&sid=d125cec233070ed4d2c5410bf5d3d74a Closes: IDF-728
53 lines
1.9 KiB
C
53 lines
1.9 KiB
C
// Copyright 2010-2017 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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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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#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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