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SourceVuESP-IDF Framework and ExamplesESP-IDFesp_mmu_paddr_to_vaddr()

esp_mmu_paddr_to_vaddr() function

Convert physical address to virtual address

Syntax

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Summary

Declaration

Definition

from esp_mmu_map.h:156

esp_err_t esp_mmu_paddr_to_vaddr(esp_paddr_t paddr, mmu_target_t target, mmu_vaddr_t type, void **out_vaddr);

Implemented in esp_mmu_map.c:800

Arguments

Argument

Description

paddr

Physical address

target

Physical memory target, see `mmu_target_t`

type

Virtual address type, could be either instruction or data

out_vaddr

Virtual address

Return value

- ESP_OK - ESP_ERR_INVALID_ARG: Null pointer - ESP_ERR_NOT_FOUND: Paddr is not mapped yet

References

Code

Location

Referrer

esp_err_t esp_mmu_paddr_to_vaddr(esp_paddr_t paddr, mmu_target_t target, mmu_vaddr_t type, void **out_vaddr)

esp_mmu_map.c:800

esp_err_t esp_mmu_paddr_to_vaddr(esp_paddr_t paddr, mmu_target_t target, mmu_vaddr_t type, void **out_vaddr);

esp_mmu_map.h:156

ret = esp_mmu_paddr_to_vaddr(phys_offs, target, type, &ptr);

flash_mmap.c:394

spi_flash_phys2cache()

Call Tree

esp_mmu_paddr_to_vaddr() is called by 1 function and calls 3 functions:

spi_flash_phys2cache()

esp_mmu_paddr_to_vaddr()

esp_log_timestamp()

esp_log_write()

s_paddr_to_vaddr()

Data Use

esp_mmu_paddr_to_vaddr() reads 6 variables:

esp_log_level_t::ESP_LOG_ERROR

esp_log_level_t::ESP_LOG_WARN

esp_log_level_t::ESP_LOG_INFO

esp_log_level_t::ESP_LOG_DEBUG

esp_log_level_t::ESP_LOG_VERBOSE

TAG

esp_mmu_paddr_to_vaddr()

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