| /kernel/linux/linux-5.10/Documentation/userspace-api/media/cec/ |
| D | cec-ioc-adap-g-phys-addr.rst | 15 CEC_ADAP_G_PHYS_ADDR, CEC_ADAP_S_PHYS_ADDR - Get or set the physical address
40 To query the current physical address applications call
42 driver stores the physical address.
44 To set a new physical address applications store the physical address in
52 To clear an existing physical address use ``CEC_PHYS_ADDR_INVALID``.
60 A :ref:`CEC_EVENT_STATE_CHANGE <CEC-EVENT-STATE-CHANGE>` event is sent when the physical address
63 The physical address is a 16-bit number where each group of 4 bits
64 represent a digit of the physical address a.b.c.d where the most
69 is supported. The physical address a device shall use is stored in the
73 different physical address of the form a.0.0.0 that the sources will
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| /kernel/linux/linux-5.10/drivers/net/wireless/ti/wlcore/ |
| D | io.h | 121 int physical; in wlcore_read() local
123 physical = wlcore_translate_addr(wl, addr); in wlcore_read()
125 return wlcore_raw_read(wl, physical, buf, len, fixed); in wlcore_read()
131 int physical; in wlcore_write() local
133 physical = wlcore_translate_addr(wl, addr); in wlcore_write()
135 return wlcore_raw_write(wl, physical, buf, len, fixed); in wlcore_write()
156 int physical; in wlcore_read_hwaddr() local
162 physical = wlcore_translate_addr(wl, addr); in wlcore_read_hwaddr()
164 return wlcore_raw_read(wl, physical, buf, len, fixed); in wlcore_read_hwaddr()
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| /kernel/linux/linux-5.10/drivers/net/wireless/ti/wl1251/ |
| D | io.c | 51 int physical; in wl1251_mem_read() local
53 physical = wl1251_translate_mem_addr(wl, addr); in wl1251_mem_read()
55 wl->if_ops->read(wl, physical, buf, len); in wl1251_mem_read()
60 int physical; in wl1251_mem_write() local
62 physical = wl1251_translate_mem_addr(wl, addr); in wl1251_mem_write()
64 wl->if_ops->write(wl, physical, buf, len); in wl1251_mem_write()
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| /kernel/linux/linux-5.10/Documentation/ABI/testing/ |
| D | sysfs-devices-system-xen_cpu | 5 A collection of global/individual Xen physical cpu attributes
7 Individual physical cpu attributes are contained in
16 Interface to online/offline Xen physical cpus
19 to online/offline physical cpus, except cpu0 due to several
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| D | sysfs-firmware-efi | 4 Description: It shows the physical address of firmware vendor field in the
11 Description: It shows the physical address of runtime service table entry in
18 Description: It shows the physical address of config table entry in the EFI
25 Description: Displays the physical addresses of all EFI Configuration
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| D | sysfs-memory-page-offline | 6 Soft-offline the memory page containing the physical address
8 physical address of the page. The kernel will then attempt
28 Hard-offline the memory page containing the physical
30 specifying the physical address of the page. The
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| D | sysfs-class-net-grcan | 7 Hardware configuration of physical interface 0. This file reads
19 Hardware configuration of physical interface 1. This file reads
31 Configuration of which physical interface to be used. Possible
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| /kernel/linux/linux-5.10/Documentation/admin-guide/mm/ |
| D | concepts.rst | 14 address to a physical address.
21 The physical memory in a computer system is a limited resource and
23 the amount of memory that can be installed. The physical memory is not
29 All this makes dealing directly with physical memory quite complex and
32 The virtual memory abstracts the details of physical memory from the
34 physical memory (demand paging) and provides a mechanism for the
40 address encoded in that instruction to a `physical` address that the
43 The physical system memory is divided into page frames, or pages. The
49 Each physical memory page can be mapped as one or more virtual
51 translation from a virtual address used by programs to the physical
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| /kernel/linux/linux-5.10/Documentation/vm/ |
| D | memory-model.rst | 10 simplest case is when the physical memory starts at address 0 and
26 All the memory models track the status of physical page frames using
30 mapping between the physical page frame number (PFN) and the
41 non-NUMA systems with contiguous, or mostly contiguous, physical
45 maps the entire physical memory. For most architectures, the holes
55 actual physical pages. In such case, the architecture specific
64 systems with physical memory starting at address different from 0.
69 The DISCONTIGMEM model treats the physical memory as a collection of
74 physical pages belonging to that node. The `node_start_pfn` field of
83 every physical page frame in a node has a `struct page` entry in the
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| /kernel/linux/linux-5.10/Documentation/xtensa/ |
| D | booting.rst | 12 address must be the physical address.
19 virtual or physical address. In either case it must be within the default
20 virtual mapping. It is considered physical if it is within the range of
21 physical addresses covered by the default KSEG mapping (XCHAL_KSEG_PADDR..
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| /kernel/linux/linux-5.10/Documentation/core-api/ |
| D | bus-virt-phys-mapping.rst | 21 controller the physical address of the buffers, which is correct on x86
22 (because all bus master devices see the physical memory mappings directly).
31 - CPU untranslated. This is the "physical" address. Physical address
45 Now, on normal PCs the bus address is exactly the same as the physical
58 the viewpoint of the devices, you have the reverse, and the physical memory
61 So when the CPU wants any bus master to write to physical memory 0, it
67 physical address: 0
76 physical address: 0
80 (but there are also Alphas where the physical address and the bus address
125 And you generally **never** want to use the physical address, because you can't
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| D | debugging-via-ohci1394.rst | 2 Using physical DMA provided by OHCI-1394 FireWire controllers for debugging
16 physical system memory and, for read requests, send the result of
17 the physical memory read back to the requester.
26 of physical address space. This can be a problem on IA64 machines where
31 physical addresses above 4 GB, but this feature is currently not enabled by
43 The firewire-ohci driver in drivers/firewire uses filtered physical
45 Pass the remote_dma=1 parameter to the driver to get unfiltered physical DMA.
81 disable all physical DMA on each bus reset.
108 required for physical DMA above 4 GB (but not utilized by Linux yet).
123 3) Test physical DMA using firescope:
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| /kernel/linux/linux-5.10/drivers/hid/ |
| D | wacom_wac.h | 164 #define WACOM_PAD_FIELD(f) (((f)->physical == HID_DG_TABLETFUNCTIONKEY) || \
165 ((f)->physical == WACOM_HID_WD_DIGITIZERFNKEYS) || \
166 ((f)->physical == WACOM_HID_WD_DIGITIZERINFO))
169 ((f)->physical == HID_DG_STYLUS) || \
170 ((f)->physical == HID_DG_PEN) || \
178 ((f)->physical == HID_DG_FINGER) || \
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/powerpc/fsl/ |
| D | dcsr.txt | 31 or representing physical addresses in child nodes.
37 or representing the size of physical addresses in
43 Definition: A standard property. Specifies the physical address
90 Definition: A standard property. Specifies the physical address
119 Definition: A standard property. Specifies the physical address
156 Definition: A standard property. Specifies the physical address
181 Definition: A standard property. Specifies the physical address
218 Definition: A standard property. Specifies the physical address
246 Definition: A standard property. Specifies the physical address
277 Definition: A standard property. Specifies the physical address
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| /kernel/linux/linux-5.10/fs/btrfs/ |
| D | scrub.c | 71 u64 physical; member
91 u64 physical; member
198 u64 physical; member
239 u64 physical, struct btrfs_device *dev, u64 flags,
707 swarn->physical, in scrub_print_warning_inode()
721 swarn->physical, in scrub_print_warning_inode()
753 swarn.physical = sblock->pagev[0]->physical; in scrub_print_warning()
779 swarn.physical, in scrub_print_warning()
1363 page->physical = bbio->stripes[stripe_index].physical + in scrub_setup_recheck_block()
1491 bio->bi_iter.bi_sector = page->physical >> 9; in scrub_recheck_block()
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| /kernel/linux/linux-5.10/Documentation/admin-guide/kdump/ |
| D | vmcoreinfo.rst | 53 virtual to physical addresses.
60 direct kernel map to a physical address.
72 an index into the mem_map array. Right-shifting a physical address
99 Defines the maximum supported physical address space memory.
348 corresponding physical address.
354 to physical addresses. The init_top_pgt is somewhat similar to
393 mask. This is used to remove the SME mask and obtain the true physical
411 Denotes whether physical address extensions are enabled. It has the cost
414 crash kernel when converting virtual addresses to physical addresses.
458 The offset between the kernel virtual and physical mappings. Used to
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| /kernel/linux/linux-5.10/drivers/video/fbdev/intelfb/ |
| D | intelfbdrv.c | 456 release_mem_region(dinfo->aperture.physical, in cleanup()
537 dinfo->aperture.physical = pci_resource_start(pdev, aperture_bar); in intelfb_pci_register()
547 if (!request_mem_region(dinfo->aperture.physical, dinfo->aperture.size, in intelfb_pci_register()
647 (dinfo->aperture.physical, ((offset + dinfo->fb.offset) << 12) in intelfb_pci_register()
682 dinfo->ring.physical = dinfo->aperture.physical in intelfb_pci_register()
707 dinfo->cursor.physical in intelfb_pci_register()
708 = dinfo->gtt_cursor_mem->physical; in intelfb_pci_register()
710 dinfo->cursor.physical = dinfo->aperture.physical in intelfb_pci_register()
734 dinfo->fb.physical = dinfo->aperture.physical in intelfb_pci_register()
743 dinfo->wc_cookie = arch_phys_wc_add(dinfo->aperture.physical, in intelfb_pci_register()
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| /kernel/linux/linux-5.10/drivers/net/wireless/intel/iwlwifi/pcie/ |
| D | ctxt-info.c | 101 &dram->physical); in iwl_pcie_ctxt_info_alloc_dma()
125 dram->paging[i].physical); in iwl_pcie_ctxt_info_free_paging()
165 cpu_to_le64(dram->fw[dram->fw_cnt].physical); in iwl_pcie_init_fw_sec()
179 cpu_to_le64(dram->fw[dram->fw_cnt].physical); in iwl_pcie_init_fw_sec()
204 cpu_to_le64(dram->paging[i].physical); in iwl_pcie_init_fw_sec()
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| /kernel/linux/linux-5.10/Documentation/networking/device_drivers/ethernet/marvell/ |
| D | octeontx2.rst | 21 PCI-compatible physical and virtual functions. Each functional block
23 RVU supports multiple PCIe SRIOV physical functions (PFs) and virtual
48 - Enables required number of RVU PFs based on number of physical links.
76 - Manage physical ethernet links ie CGX LMACs.
83 - Map a physical link to a RVU PF to which a netdev is registered.
102 This RVU PF handles IO, is mapped to a physical ethernet link and this
104 communicates with AF with a mailbox. To retrieve information from physical
114 There are two types VFs, VFs that share the physical link with their parent
118 - These VFs and their parent PF share a physical link and used for outside communication.
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| /kernel/linux/linux-5.10/Documentation/leds/ |
| D | ledtrig-usbport.rst | 18 1) Device with single USB LED and few physical ports
24 2) Device with a physical port handled by few controllers
27 Some devices may have one controller per PHY standard. E.g. USB 3.0 physical
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| /kernel/linux/linux-5.10/Documentation/s390/ |
| D | pci.rst | 57 A physical function that currently supports a virtual function cannot be
80 0 for physical functions.
86 The port corresponds to the physical port the function is attached to.
87 It also gives an indication of the physical function a virtual function
96 They correspond to the physical path to the function.
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/crypto/ |
| D | fsl-sec6.txt | 35 for representing physical addresses in child nodes.
41 for representing the size of physical addresses in
47 Definition: A standard property. Specifies the physical
53 Definition: A standard property. Specifies the physical address
90 the parent physical address and the length the JR registers.
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/usb/ |
| D | ohci-nxp.txt | 5 - reg: physical base address of the controller and length of memory mapped
9 the UDC controller for connecting to the USB physical layer
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/pwm/ |
| D | pwm-tipwmss.txt | 9 - reg: physical base address and size of the registers map.
15 physical address map of child's base address, physical address within
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| /kernel/linux/linux-5.10/Documentation/userspace-api/media/mediactl/ |
| D | media-controller-model.rst | 16 physical hardware devices (CMOS sensor for instance), logical
18 processing pipeline), DMA channels or physical connectors.
27 inputs. Pads should not be confused with physical pins at chip
|