Lines Matching full:virtual

91  * @brief Map one physical page into the virtual address space
93  * This maps one physical page into the virtual address space.
102  * @param virt Page-aligned destination virtual address to map
108  * @retval -EFAULT if virtual address has already been mapped
113  * @brief Map a region of physical memory into the virtual address space
115  * This maps a region of physical memory into the virtual address space.
124  * @param virt Page-aligned destination virtual address to map
131  * @retval -EFAULT if any virtual addresses have already been mapped
137  * @brief Map an array of physical memory into the virtual address space
139  * This maps an array of physical pages into a continuous virtual address
148  * @param virt Page-aligned destination virtual address to map
155  * @retval -EFAULT if any virtual addresses have already been mapped
161  * @brief Remove mapping for one page of the provided virtual address
163  * This unmaps one page from the virtual address space.
175  * @param virt Page-aligned virtual address to un-map
179  * @retval -EFAULT if virtual address is not mapped
184  * @brief Remove mappings for a provided virtual address range
186  * This unmaps pages in the provided virtual address range.
198  * @param virt Page-aligned base virtual address to un-map
203  * @retval -EFAULT if virtual address is not mapped
208  * @brief Remap virtual pages into new address
210  * This remaps a virtual memory region starting at @p virt_old
211  * of size @p size into a new virtual memory region starting at
216  * Note that the virtual memory at both the old and new addresses
220  * Note that overlapping of old and new virtual memory regions
224  * @param virt_old Page-aligned base virtual address of existing memory
226  * @param virt_new Page-aligned base virtual address to which to remap
231  * @retval -EFAULT if old virtual addresses are not all mapped or
232  *                 new virtual addresses are not all unmapped
251  * This maps a region of physical memory into the new virtual address space
252  * (@p virt_new), and copy region of size @p size from the old virtual
253  * address space (@p virt_old). The new virtual memory region is mapped
259  * Note that the virtual memory at both the old and new addresses
263  * Note that overlapping of old and new virtual memory regions
267  * @param virt_old Page-aligned base virtual address of existing memory
269  * @param virt_new Page-aligned base virtual address to which to map
276  * @retval -EFAULT if old virtual addresses are not all mapped or
277  *                 new virtual addresses are not all unmapped
285  * This maps a region of physical memory into the new virtual address space
286  * (@p virt_new), and copy region of size @p size from the old virtual
287  * address space (@p virt_old). The new virtual memory region is mapped
293  * Note that the virtual memory at both the old and new addresses
297  * Note that overlapping of old and new virtual memory regions
301  * @param virt_old Page-aligned base virtual address of existing memory
303  * @param virt_new Page-aligned base virtual address to which to map
311  * @retval -EFAULT if old virtual addresses are not all mapped or
312  *                 new virtual addresses are not all unmapped
333  * mapped to a virtual address. This is useful when use case of
341  * @param virt Page-aligned virtual address to be updated
346  * @retval -EFAULT if virtual addresses is not mapped
355  * mapped to a virtual address. This is useful when use case of
363  * @param virt Page-aligned virtual address to be updated
369  * @retval -EFAULT if virtual addresses is not mapped
387  * @brief Get the mapped physical memory address from virtual address.
390  * memory address of a mapped virtual address.
395  * @param      virt Page-aligned virtual address
397  *                  if virtual address is mapped)
401  * @retval -EFAULT if virtual address is not mapped