Searched refs:VM_IO (Results 1 – 7 of 7) sorted by relevance
| /DragonOS-0.1.7/kernel/src/driver/acpi/ |
| D | acpi.c | 178 mmio_create(PAGE_2M_SIZE, VM_IO | VM_DONTCOPY, &acpi_rsdt_virt_addr_base, &size); in acpi_init()
196 mmio_create(PAGE_2M_SIZE, VM_IO | VM_DONTCOPY, &acpi_description_header_base, &size); in acpi_init()
215 mmio_create(PAGE_2M_SIZE, VM_IO | VM_DONTCOPY, &acpi_rsdt_virt_addr_base, &size); in acpi_init()
235 mmio_create(PAGE_2M_SIZE, VM_IO | VM_DONTCOPY, &acpi_description_header_base, &size); in acpi_init()
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| /DragonOS-0.1.7/docs/kernel/memory_management/ |
| D | mmio.md | 28 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。
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| /DragonOS-0.1.7/kernel/src/mm/ |
| D | mmap.c | 369 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()
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| D | mmio_buddy.rs | 8 PAGE_4K_SIZE, VM_DONTCOPY, VM_IO,
477 let flags: u64 = vm_flags | (VM_IO | VM_DONTCOPY) as u64; in create_mmio()
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| D | mm.h | 307 #define VM_IO (1 << 4) // MMIO的内存区域 macro
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| /DragonOS-0.1.7/kernel/src/driver/pci/ |
| D | msi.c | 92 …mmio_create(pci_dev->msix_mmio_size, VM_IO | VM_DONTCOPY, &pci_dev->msix_mmio_vaddr, &pci_dev->msi… in __msix_map_table()
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| D | pci.rs | 6 initial_mm, mm_map, mm_struct, PAGE_2M_SIZE, VM_DONTCOPY, VM_IO,
556 MMIO_POOL.create_mmio(size, (VM_IO | VM_DONTCOPY) as u64, vaddr_ptr, virtsize_ptr) in map()
1333 (VM_IO | VM_DONTCOPY) as u64, in pci_bar_init()
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