Lines Matching +full:mapped +full:- +full:addr

4  * SPDX-License-Identifier: Apache-2.0
23  * This is the offset to subtract from a virtual address mapped in the
41 #define K_MEM_VIRT_OFFSET	((CONFIG_KERNEL_VM_BASE + CONFIG_KERNEL_VM_OFFSET) - \
56 #define K_MEM_PHYS_ADDR(virt)	((virt) - K_MEM_VIRT_OFFSET)
71  * @brief Kernel is mapped in virtual memory if defined.
99 	uintptr_t addr = (uintptr_t)virt;  in k_mem_phys_addr()  local
107 		 (addr >= CONFIG_KERNEL_VM_BASE) &&  in k_mem_phys_addr()
110 		 (addr < (CONFIG_KERNEL_VM_BASE +  in k_mem_phys_addr()
117 	/* Should be identity-mapped */  in k_mem_phys_addr()
120 		 (addr >= CONFIG_SRAM_BASE_ADDRESS) &&  in k_mem_phys_addr()
123 		 (addr < (CONFIG_SRAM_BASE_ADDRESS +  in k_mem_phys_addr()
129 		 (unsigned long)addr);  in k_mem_phys_addr()
136 	return K_MEM_PHYS_ADDR(addr);  in k_mem_phys_addr()
183  * This function is intended for mapping memory-mapped I/O regions into
185  * linear address representing the base of where the physical region is mapped
188  * The memory mapped via this function must be unmapped using
200  * A caching mode must be selected. By default, the region is read-only
214  * and pin it at build time, it will be mapped when the system boots.
260  * a succeeding guard pages. The memory mapped via this function must be
266  * the base of where the physical region is mapped in the virtual address
281  * The returned virtual memory pointer will be page-aligned. The size
282  * parameter, and any base address for re-mapping purposes must be page-
295  *             anonymous memory. Must be page-aligned.
296  * @param size Size of the memory mapping. This must be page-aligned.
300  * @return The mapped memory location, or NULL if insufficient virtual address
307  * Un-map memory mapped via k_mem_map_phys_guard().
309  * This removes the memory mappings for the provided page-aligned region,
317  * @note Calling this function on a region which was not mapped via
320  * @param addr Page-aligned memory region base virtual address
321  * @param size Page-aligned memory region size
322  * @param is_anon True if the mapped memory is from anonymous memory.
324 void k_mem_unmap_phys_guard(void *addr, size_t size, bool is_anon);