Lines Matching +full:address +full:- +full:aligned

4  * SPDX-License-Identifier: Apache-2.0
36 /** Write-through caching. Used by certain drivers. */
39 /** Full write-back caching. Any RAM mapped wants this. */
48 #define K_MEM_CACHE_MASK	(BIT(3) - 1)
55  * Default is read-only, no user, no exec
60 /** Region will have read/write access (and not read-only) */
66 /** Region will be accessible to user mode (normally supervisor-only) */
77 /** Region will be mapped to 1:1 virtual and physical address */
111  * Such memory is guaranteed to never produce a page fault due to page-outs
112  * or copy-on-write once the mapping call has returned. Physical page frames
113  * will be pre-fetched as necessary and pinned.
122  * Corresponding memory address range will be set so no actual memory will
128  * is interpreted as a backing store location value not a physical address.
145  * concurrent memory mappings or page-ins take place.
152  * Map anonymous memory into Zephyr's address space
155  * The kernel will choose a base virtual address and return it to the caller.
171  * Pages mapped in this way have write-back cache settings.
173  * The returned virtual memory pointer will be page-aligned. The size
174  * parameter, and any base address for re-mapping purposes must be page-
175  * aligned.
184  * @param size Size of the memory mapping. This must be page-aligned.
186  * @return The mapped memory location, or NULL if insufficient virtual address
199  * This maps backing-store "location" tokens into Zephyr's address space.
200  * Corresponding memory address range will be set so no actual memory will
204  * The kernel will choose a base virtual address and return it to the caller.
216  * The provided backing-store "location" token must be linearly incrementable
219  * Allocated pages will have write-back cache settings.
221  * The returned virtual memory pointer will be page-aligned. The size
222  * parameter, and any base address for re-mapping purposes must be page-
223  * aligned.
230  * @param size Size of the memory mapping. This must be page-aligned.
232  * @return The mapping location, or NULL if insufficient virtual address
244  * Un-map mapped memory
246  * This removes a memory mapping for the provided page-aligned region.
247  * Associated page frames will be free and the kernel may re-use the associated
248  * virtual address region. Any paged out data pages may be discarded.
253  * @param addr Page-aligned memory region base virtual address
254  * @param size Page-aligned memory region size
265  * page-aligned memory region.
271  * @param addr Page-aligned memory region base virtual address
272  * @param size Page-aligned memory region size
279  * Given an arbitrary region, provide a aligned region that covers it
281  * The returned region will have both its base address and size aligned
284  * @param[out] aligned_addr Aligned address
285  * @param[out] aligned_size Aligned region size
286  * @param[in]  addr Region base address
288  * @param[in]  align What to align the address and size to