| /linux/include/linux/ |
| H A D | psp-sev.h | 118 * @tmr_address: system physical address used for SEV-ES
133 * @tmr_address: system physical address used for SEV-ES
135 * @nv_address: system physical address used for PSP NV storage
180 * @address: physical address of firmware image
191 * @address: physical address of region to place unique CPU ID(s)
263 * @dh_cert_address: physical address of DH certificate blob
265 * @session_address: physical address of session parameters
283 * @address: physical address of memory region to encrypt
296 * @address: physical address of memory region to encrypt
310 * @address: physical addres
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| /linux/fs/btrfs/tests/ |
| H A D | raid-stripe-tree-tests.c | 77 stripe->physical = logical1 + i * SZ_1G; in test_punch_hole_3extents()
98 stripe->physical = logical2 + i * SZ_1G; in test_punch_hole_3extents()
119 stripe->physical = logical3 + i * SZ_1G; in test_punch_hole_3extents()
149 if (io_stripe.physical != logical1) { in test_punch_hole_3extents()
150 test_err("invalid physical address, expected %llu, got %llu", in test_punch_hole_3extents()
151 logical1, io_stripe.physical); in test_punch_hole_3extents()
183 if (io_stripe.physical != logical3) { in test_punch_hole_3extents()
184 test_err("invalid physical address, expected %llu, got %llu", in test_punch_hole_3extents()
185 logical3 + SZ_256K, io_stripe.physical); in test_punch_hole_3extents()
253 stripe->physical = logical1 + i * SZ_1G; in test_delete_two_extents()
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| /linux/Documentation/userspace-api/media/cec/ |
| H A 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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| /linux/Documentation/admin-guide/mm/ |
| H A D | concepts.rst | 12 address to a physical address.
19 The physical memory in a computer system is a limited resource and
21 the amount of memory that can be installed. The physical memory is not
27 All this makes dealing directly with physical memory quite complex and
30 The virtual memory abstracts the details of physical memory from the
32 physical memory (demand paging) and provides a mechanism for the
38 address encoded in that instruction to a `physical` address that the
41 The physical system memory is divided into page frames, or pages. The
47 Each physical memory page can be mapped as one or more virtual
49 translation from a virtual address used by programs to the physical
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| /linux/Documentation/networking/device_drivers/ethernet/mellanox/mlx5/ |
| H A D | counters.rst | 78 Physical port counters
82 additional counters like flow control, FEC and more. Physical port counters
86 A set of the physical port counters, per priority per port.
496 software counters. These packets are counted by physical port and vPort
518 physical port and vPort counters. You may open more rx queues and spread
534 counted by physical port and vPort counters.
544 are counted by physical port and vPort counters.
889 Physical Port Counters
891 The physical port counters are the counters on the external port connecting the
896 .. flat-table:: Physical Port Counter Table
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|
| /linux/Documentation/i2c/ |
| H A D | i2c-sysfs.rst | 13 is a gap of knowledge to map from the I2C bus physical number and MUX topology
16 the concept of logical I2C buses in the kernel, by knowing the physical I2C
41 start with ``i2c-`` are I2C buses, which may be either physical or logical. The
59 (Physical) I2C Bus Controller
63 physical I2C bus controllers. The controllers are hardware and physical, and the
70 I2C Bus Physical Number
73 For each physical I2C bus controller, the system vendor may assign a physical
82 written upon virtual memory space, instead of physical memory space.
84 Each logical I2C bus may be an abstraction of a physical I2C bus controller, or
90 Physical I2C Bus
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| /linux/include/linux/firmware/intel/ |
| H A D | stratix10-smc.h | 24 * EL1 and EL3 communicates pointer as physical address rather than the
106 * a1: 64bit physical address of the configuration data memory block
113 * a1: 64bit physical address of 1st completed memory block if any completed
115 * a2: 64bit physical address of 2nd completed memory block if any completed
117 * a3: 64bit physical address of 3rd completed memory block if any completed
138 * a1: 64bit physical address of 1st completed memory block.
139 * a2: 64bit physical address of 2nd completed memory block if
141 * a3: 64bit physical address of 3rd completed memory block if
171 * Sync call used by service driver at EL1 to query the physical address of
180 * a1: start of physical address of reserved memory block.
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| /linux/Documentation/mm/ |
| H A D | memory-model.rst | 4 Physical Memory Model
7 Physical memory in a system may be addressed in different ways. The
8 simplest case is when the physical memory starts at address 0 and
20 All the memory models track the status of physical page frames using
24 mapping between the physical page frame number (PFN) and the
35 non-NUMA systems with contiguous, or mostly contiguous, physical
39 maps the entire physical memory. For most architectures, the holes
49 actual physical pages. In such case, the architecture specific
58 systems with physical memory starting at address different from 0.
65 as hot-plug and hot-remove of the physical memory, alternative memory
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| /linux/Documentation/admin-guide/device-mapper/ |
| H A D | vdo.rst | 108 If <hash>, <logical>, and <physical> are all set to 0, the work handled by
144 physical:
148 enough to have at least 1 slab per physical thread. The
178 modifiable parameters are <logical device size>, <physical device size>,
181 If the logical device size or physical device size are changed, upon
184 size may not exceed 4 PB. The physical device size must increase by at
187 slab size is chosen: the physical device size may never increase above the
194 physical space, storing to /dev/dm-1 which has more than 1 GB of space.
209 Grow the physical size to 2 GB.
217 Grow the physical size by 1 GB more and increase max discard sectors.
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| H A D | vdo-design.rst | 248 Each slab is independent of every other. They are assigned to "physical
249 zones" in round-robin fashion. If there are P physical zones, then slab n
257 how full it is. During recovery, each physical zone will attempt to recover
266 The block map contains the logical to physical mapping. It can be thought
268 36 bits of which contain the physical block number which holds the data for
305 new physical mappings. For a block map remapping, the journal records the
306 block map page number and the physical block allocated for it. Block map
311 before each journal block write to ensure that the physical data for the
317 reconstruct the logical to physical mappings after an unexpected
369 missing, it is allocated at this time out of the same physical storage
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| /linux/drivers/mtd/ubi/ |
| H A D | ubi-media.h | 57 * initialization UBI finds out that there are available physical eraseblocks
59 * (the physical eraseblocks reserved for bad eraseblocks handling and other
60 * reserved physical eraseblocks are not taken). So, if there is a volume with
72 * of good physical eraseblocks the NAND chip on the device will have, but this
78 * Note, first UBI reserves some amount of physical eraseblocks for bad
80 * means that the pool of reserved physical eraseblocks will always be present.
94 * physical eraseblocks, don't allow the wear-leveling
136 * physical eraseblock. These values have to be the same for all physical
165 * @copy_flag: if this logical eraseblock was copied from another physical
174 * @data_pad: how many bytes at the end of this physical eraseblock are not
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| H A D | io.c | 92 * ubi_io_read - read data from a physical eraseblock.
95 * @pnum: physical eraseblock number to read from
96 * @offset: offset within the physical eraseblock from where to read
99 * This function reads data from offset @offset of physical eraseblock @pnum
218 * ubi_io_write - write data to a physical eraseblock.
221 * @pnum: physical eraseblock number to write to
222 * @offset: offset within the physical eraseblock where to write
226 * of physical eraseblock @pnum. If all the data were successfully written,
228 * error code. If %-EIO is returned, the physical eraseblock most probably went
264 * We write to the data area of the physical eraseblock. Make in ubi_io_write()
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| /linux/include/xen/interface/hvm/ |
| H A D | start_info.h | 12 * NOTE: nothing will be loaded at physical address 0, so a 0 value in any
26 * | modlist_paddr | Physical address of an array of modules
29 * | cmdline_paddr | Physical address of the command line,
32 * | rsdp_paddr | Physical address of the RSDP ACPI data structure.
34 * | memmap_paddr | Physical address of the (optional) memory map. Only
47 * | paddr | Physical address of the module.
51 * | cmdline_paddr | Physical address of the command line,
114 uint64_t modlist_paddr; /* Physical address of an array of */
116 uint64_t cmdline_paddr; /* Physical address of the command line. */
117 uint64_t rsdp_paddr; /* Physical address of the RSDP ACPI data */
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| /linux/include/net/caif/ |
| H A D | cfcnfg.h | 17 * enum cfcnfg_phy_preference - Physical preference HW Abstraction
19 * @CFPHYPREF_UNSPECIFIED: Default physical interface
21 * @CFPHYPREF_LOW_LAT: Default physical interface for low-latency
23 * @CFPHYPREF_HIGH_BW: Default physical interface for high-bandwidth
54 * cfcnfg_add_phy_layer() - Adds a physical layer to the CAIF stack.
58 * @phy_layer: Specify the physical layer. The transmit function
82 * cfcnfg_set_phy_state() - Set the state of the physical interface device.
84 * @phy_layer: Physical Layer representation
|
| /linux/tools/testing/selftests/kvm/include/aarch64/ |
| H A D | arch_timer.h | |
| /linux/Documentation/core-api/ |
| H A D | debugging-via-ohci1394.rst | 2 Using physical DMA provided by OHCI-1394 FireWire controllers for debugging
11 a "Physical Response Unit" which executes specific requests by employing
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 machines where memory is
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.
107 controller implements a writable Physical Upper Bound register. This is
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| /linux/mm/ |
| H A D | numa_emulation.c | 81 * Sets up nr_nodes fake nodes interleaved over physical nodes ranging from addr
126 * Continue to fill physical nodes with fake nodes until there is no in split_nodes_interleave()
171 * physical node. in split_nodes_interleave()
214 * Sets up fake nodes of `size' interleaved over physical nodes ranging from
233 * In the 'uniform' case split the passed in physical node by in split_nodes_size_interleave_uniform()
235 * physical block and try to create nodes of at least size in split_nodes_size_interleave_uniform()
238 * In the uniform case, split the nodes strictly by physical in split_nodes_size_interleave_uniform()
259 * (but not necessarily over physical nodes). in split_nodes_size_interleave_uniform()
273 * Fill physical nodes with fake nodes of size until there is no memory in split_nodes_size_interleave_uniform()
307 * physical nod in split_nodes_size_interleave_uniform()
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| /linux/tools/testing/selftests/kvm/aarch64/ |
| H A D | arch_timer.c | |
| /linux/Documentation/admin-guide/kdump/ |
| H A D | vmcoreinfo.rst | 59 virtual to physical addresses.
66 direct kernel map to a physical address.
77 Physical addresses are translated to struct pages by treating them as
78 an index into the mem_map array. Right-shifting a physical address
105 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.
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| /linux/Documentation/arch/arm/ |
| H A D | porting.rst | 12 virtual address to a physical address. Normally, it is simply:
22 virtual or physical addresses here, since the MMU will be off at
43 Physical address to place the initial RAM disk. Only relevant if
54 Physical address of the struct param_struct or tag list, giving the
62 Physical start address of the first bank of RAM.
66 boot phase, virtual address PAGE_OFFSET will be mapped to physical
113 `pram` specifies the physical start address of RAM. Must always
116 `pio` is the physical address of an 8MB region containing IO for
|
| /linux/tools/testing/selftests/hid/tests/ |
| H A D | descriptors_wacom.py | 10 0xA1, 0x00, # . Collection (Physical),
37 0xA1, 0x00, # . Collection (Physical),
55 0x35, 0x00, # . Physical Minimum (0),
56 0x47, 0x80, 0x57, 0x00, 0x00, # . Physical Maximum (22400),
63 0x47, 0xD0, 0x39, 0x00, 0x00, # . Physical Maximum (14800),
70 …F, # . Logical Maximum (8191), # !!! Errata: Missing Physical Max = 0
77 0x35, 0xC0, # . Physical Minimum (-64),
78 0x45, 0x3F, # . Physical Maximum (63),
87 0x36, 0x4C, 0xFF, # . Physical Minimum (-180),
88 0x46, 0xB3, 0x00, # . Physical Maximum (179),
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| /linux/fs/btrfs/ |
| H A D | scrub.c | 89 /* Set when @mirror_num, @dev, @physical and @logical are set. */
117 u64 physical; member
226 u64 physical; member
454 "%s at logical %llu on dev %s, physical %llu, root %llu, inode %llu, offset %llu, length %u, links … in scrub_print_warning_inode()
457 swarn->physical, in scrub_print_warning_inode()
468 …"%s at logical %llu on dev %s, physical %llu, root %llu, inode %llu, offset %llu: path resolving f… in scrub_print_warning_inode()
471 swarn->physical, in scrub_print_warning_inode()
479 bool is_super, u64 logical, u64 physical) in scrub_print_common_warning() argument
493 btrfs_warn_in_rcu(fs_info, "%s on device %s, physical %llu", in scrub_print_common_warning()
494 errstr, btrfs_dev_name(dev), physical); in scrub_print_common_warning()
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| /linux/include/linux/fsl/ |
| H A D | guts.h | 267 __be32 pcph15sr; /* Physical Core PH15 Status Register */
268 __be32 pcph15setr; /* Physical Core PH15 Set Control Register */
269 __be32 pcph15clrr; /* Physical Core PH15 Clear Control Register */
270 __be32 pcph15psr; /* Physical Core PH15 Prev Status Register */
272 __be32 pcph20sr; /* Physical Core PH20 Status Register */
273 __be32 pcph20setr; /* Physical Core PH20 Set Control Register */
274 __be32 pcph20clrr; /* Physical Core PH20 Clear Control Register */
275 __be32 pcph20psr; /* Physical Core PH20 Prev Status Register */
276 __be32 pcpw20sr; /* Physical Core PW20 Status Register */
278 __be32 pcph30sr; /* Physical Core PH30 Status Register */
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| /linux/drivers/net/wireless/ti/wlcore/ |
| H A 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()
|
| /linux/fs/iomap/ |
| H A D | swapfile.c | 17 uint64_t lowest_ppage; /* lowest physical addr seen (pages) */
18 uint64_t highest_ppage; /* highest physical addr seen (pages) */
25 * Collect physical extents for this swap file. Physical extents reported to
28 * page numbers of the swap device to the physical page-aligned extents.
45 * Round the start up and the end down so that the physical in iomap_swapfile_add_extent()
52 /* Skip too-short physical extents. */ in iomap_swapfile_add_extent()
94 * swap only cares about contiguous page-aligned physical extents and makes no
139 * Iterate a swap file's iomaps to construct physical extents that can be
|