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SourceVuESP-IDF Framework and ExamplesESP-IDFesp_mmu_vaddr_to_paddr()

esp_mmu_vaddr_to_paddr() function

Convert virtual address to physical address

Syntax

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Summary

Declaration

Definition

from esp_mmu_map.h:141

esp_err_t esp_mmu_vaddr_to_paddr(void *vaddr, esp_paddr_t *out_paddr, mmu_target_t *out_target);

Implemented in esp_mmu_map.c:769

Arguments

Argument

Description

vaddr

Virtual address

out_paddr

Physical address

out_target

Physical memory target, see `mmu_target_t`

Return value

- ESP_OK - ESP_ERR_INVALID_ARG: Null pointer, or vaddr is not within external memory - ESP_ERR_NOT_FOUND: Vaddr is not mapped yet

References

Code

Location

Referrer

esp_err_t esp_mmu_vaddr_to_paddr(void *vaddr, esp_paddr_t *out_paddr, mmu_target_t *out_target)

esp_mmu_map.c:769

esp_err_t esp_mmu_vaddr_to_paddr(void *vaddr, esp_paddr_t *out_paddr, mmu_target_t *out_target);

esp_mmu_map.h:141

ret = esp_mmu_vaddr_to_paddr((void *)cached, &paddr, &target);

flash_mmap.c:347

spi_flash_cache2phys()

Call Tree

esp_mmu_vaddr_to_paddr() is called by 1 function and calls 4 functions:

spi_flash_cache2phys()

esp_mmu_vaddr_to_paddr()

esp_log_timestamp()

esp_log_write()

mmu_hal_check_valid_ext_vaddr_region()

s_vaddr_to_paddr()

Data Use

esp_mmu_vaddr_to_paddr() reads 8 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

mmu_vaddr_t::MMU_VADDR_DATA

mmu_vaddr_t::MMU_VADDR_INSTRUCTION

TAG

esp_mmu_vaddr_to_paddr()

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