7761b0f28b
This commit resolves a blocking in esp_aes_block function. Introduce: The problem was in the fact that AES is switched off at the moment when he should give out the processed data. But because of the disabled, the operation can not be completed successfully, there is an infinite hang. The reason for this behavior is that the registers for controlling the inclusion of AES, SHA, MPI have shared registers and they were not protected from sharing. Fix some related issue with shared using of AES SHA RSA accelerators. Closes: https://github.com/espressif/esp-idf/issues/2295#issuecomment-432898137
48 lines
1.5 KiB
C
48 lines
1.5 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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//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_FREERTOS_UNICORE) || !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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#else
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#define DPORT_PROTECT_STALL_OTHER_CPU_USE
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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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#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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