4a3e160888
Complimentary changes: 1) Partition table definitions files with core dump partition 2) Special sub-type for core dump partition 3) Special version of spi_flash_xxx 4) espcoredump.py is script to get core dump from flash and print useful info 5) FreeRTOS API was extended to get tasks snapshots
54 lines
2.1 KiB
C
54 lines
2.1 KiB
C
// Copyright 2015-2016 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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//
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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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#ifndef ESP_SPI_FLASH_CACHE_UTILS_H
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#define ESP_SPI_FLASH_CACHE_UTILS_H
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/**
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* This header file contains declarations of cache manipulation functions
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* used both in flash_ops.c and flash_mmap.c.
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*
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* These functions are considered internal and are not designed to be called from applications.
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*/
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// Init mutex protecting access to spi_flash_* APIs
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void spi_flash_init_lock();
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// Take mutex protecting access to spi_flash_* APIs
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void spi_flash_op_lock();
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// Release said mutex
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void spi_flash_op_unlock();
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// Suspend the scheduler on both CPUs, disable cache.
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// Contrary to its name this doesn't do anything with interrupts, yet.
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// Interrupt disabling capability will be added once we implement
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// interrupt allocation API.
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void spi_flash_disable_interrupts_caches_and_other_cpu();
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// Enable cache, enable interrupts (to be added in future), resume scheduler
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void spi_flash_enable_interrupts_caches_and_other_cpu();
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// Disables non-IRAM interrupt handlers on current CPU and caches on both CPUs.
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// This function is implied to be called from panic handler
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// when non-current CPU is halted and can not execute code from flash.
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void spi_flash_disable_interrupts_caches_and_other_cpu_panic();
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// Enable cache, enable interrupts (to be added in future) on current CPU.
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// This function is implied to be called from panic handler
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// when non-current CPU is halted and can not execute code from flash.
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void spi_flash_enable_interrupts_caches_panic();
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#endif //ESP_SPI_FLASH_CACHE_UTILS_H
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