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SourceVuESP-IDF Framework and ExamplesESP-IDFmmu_ll_get_page_size()

mmu_ll_get_page_size() function

Get MMU page size

Syntax

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Summary

Declaration

from mmu_ll.h:68

__attribute__((always_inline)) static inline mmu_page_size_t mmu_ll_get_page_size(uint32_t mmu_id);

Arguments

Argument

Description

mmu_id

MMU ID

Return value

MMU page size code

References

Code

Location

Referrer

static inline mmu_page_size_t mmu_ll_get_page_size(uint32_t mmu_id)

mmu_page_size_t page_size = mmu_ll_get_page_size(mmu_id);

mmu_hal_pages_to_bytes()

mmu_page_size_t page_size = mmu_ll_get_page_size(mmu_id);

mmu_hal_bytes_to_pages()

return (paddr_start < (mmu_ll_get_page_size(mmu_id) * SOC_MMU_MAX_PADDR_PAGE_NUM)) &&

mmu_ll_check_valid_paddr_region()

(len < (mmu_ll_get_page_size(mmu_id) * SOC_MMU_MAX_PADDR_PAGE_NUM)) &&

mmu_ll_check_valid_paddr_region()

((paddr_start + len - 1) < (mmu_ll_get_page_size(mmu_id) * SOC_MMU_MAX_PADDR_PAGE_NUM));

mmu_ll_check_valid_paddr_region()

Call Tree

mmu_ll_get_page_size() is called by 3 functions:

mmu_ll_check_valid_paddr_region()

mmu_hal_pages_to_bytes()

mmu_hal_bytes_to_pages()

mmu_ll_get_page_size()

Data Use

mmu_ll_get_page_size() reads 1 variable:

mmu_page_size_t::MMU_PAGE_64KB

mmu_ll_get_page_size()

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Lifecycle

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