SourceVuESP-IDF Framework and ExamplesESP-IDFspi_flash_host_driver_s::flush_cache

spi_flash_host_driver_s::flush_cache field

For some host (SPI1), they are shared with a cache. When the data is modified, the cache needs to be flushed. Left NULL if not supported.

References

Code

Location

Referrer

esp_err_t (*flush_cache)(spi_flash_host_inst_t* host, uint32_t addr, uint32_t size);

spi_flash_types.h:230

if (chip->host->driver->flush_cache) {

esp_flash_api.c:235

flash_end_flush_cache()

esp_err_t flush_err = chip->host->driver->flush_cache(chip->host, address, length);

esp_flash_api.c:236

flash_end_flush_cache()

DRAM_ATTR static const spi_flash_host_driver_t esp_flash_default_host = ESP_FLASH_DEFAULT_HOST_DRIVER();

memspi_host_driver.c:20

if (chip->host->driver->flush_cache) {

spi_flash_chip_winbond.c:104

spi_flash_chip_winbond_erase_sector()

err = chip->host->driver->flush_cache(chip->host, start_address, chip->chip_drv->sector_size);

spi_flash_chip_winbond.c:105

spi_flash_chip_winbond_erase_sector()

if (chip->host->driver->flush_cache) {

spi_flash_chip_winbond.c:128

spi_flash_chip_winbond_erase_block()

err = chip->host->driver->flush_cache(chip->host, start_address, chip->chip_drv->block_erase_size);

spi_flash_chip_winbond.c:129

spi_flash_chip_winbond_erase_block()

Call Tree

spi_flash_host_driver_s::flush_cache is called by 3 functions:

spi_flash_chip_winbond_erase_sector()

spi_flash_chip_winbond_erase_block()

flash_end_flush_cache()

spi_flash_host_driver_s::flush_cache

Data Use

spi_flash_host_driver_s::flush_cache is read by 3 functions:

spi_flash_host_driver_s::flush_cache

spi_flash_chip_winbond_erase_sector()

spi_flash_chip_winbond_erase_block()

flash_end_flush_cache()

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spi_flash_host_driver_s::flush_cache field

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