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Searched refs:VM_IO (Results 1 – 6 of 6) sorted by relevance

/DragonOS-0.1.3/kernel/src/driver/acpi/
Dacpi.c162 mmio_create(PAGE_2M_SIZE, VM_IO | VM_DONTCOPY, &acpi_rsdt_virt_addr_base, &size); in acpi_init()
180 mmio_create(PAGE_2M_SIZE, VM_IO | VM_DONTCOPY, &acpi_description_header_base, &size); in acpi_init()
199 mmio_create(PAGE_2M_SIZE, VM_IO | VM_DONTCOPY, &acpi_rsdt_virt_addr_base, &size); in acpi_init()
219 mmio_create(PAGE_2M_SIZE, VM_IO | VM_DONTCOPY, &acpi_description_header_base, &size); in acpi_init()
/DragonOS-0.1.3/docs/kernel/memory_management/
Dmmio.md28 4. 创建VMA,并将VMA标记为`VM_IO|VM_DONTCOPY`。MMIO的vma只绑定在`initial_mm`下,且不会被拷贝。
/DragonOS-0.1.3/kernel/src/mm/
Dmmio.c50 vm_flags |= (VM_IO | VM_DONTCOPY); in mmio_create()
Dmmap.c369 if (vma->vm_flags & VM_IO) // 对于mmio的内存,创建新的page结构体 in mm_map_vma()
454 if (vma->vm_flags & VM_IO) in mm_map_vma()
Dmm.h307 #define VM_IO (1 << 4) // MMIO的内存区域 macro
/DragonOS-0.1.3/kernel/src/driver/pci/
Dmsi.c92 …mmio_create(pci_dev->msix_mmio_size, VM_IO | VM_DONTCOPY, &pci_dev->msix_mmio_vaddr, &pci_dev->msi… in __msix_map_table()