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/Documentation/admin-guide/
Ddevices.txt21 0 = /dev/ram0 First RAM disk
32 0 = /dev/ptyp0 First PTY master
107 0 = /dev/ttyp0 First PTY slave
115 3 block First MFM, RLL and IDE hard disk/CD-ROM interface
121 1 = /dev/hd?1 First partition
134 1 = /dev/tty1 First virtual console
137 64 = /dev/ttyS0 First UART serial port
192 0 = /dev/loop0 First loop device
201 0 = /dev/sda First SCSI disk whole disk
212 0 = /dev/st0 First SCSI tape, mode 0
[all …]
Dserial-console.rst25 lp0 for the first parallel port
26 ttyUSB0 for the first USB serial device
51 1. The output will appear only on the first device of each defined type.
53 2. ``/dev/console`` will be associated with the first registered device.
77 If no console device is specified, the first device found capable of
79 first looks for a VGA card and then for a serial port. So if you don't
80 have a VGA card in your system the first serial port will automatically
121 console for the first time, because otherwise init will probably
/Documentation/networking/
Dx25-iface.rst21 over the LAPB link. The first byte of the skbuff indicates the meaning of
28 First Byte = 0x00 (X25_IFACE_DATA)
34 First Byte = 0x01 (X25_IFACE_CONNECT)
39 First Byte = 0x02 (X25_IFACE_DISCONNECT)
44 First Byte = 0x03 (X25_IFACE_PARAMS)
52 First Byte = 0x00 (X25_IFACE_DATA)
57 First Byte = 0x01 (X25_IFACE_CONNECT)
62 First Byte = 0x02 (X25_IFACE_DISCONNECT)
67 First Byte = 0x03 (X25_IFACE_PARAMS)
/Documentation/userspace-api/media/v4l/
Dfield-order.rst30 even) fields, the *spatial order*: The first line of the top field is
31 the first line of an interlaced frame, the first line of the bottom
49 captured first (is the older field), the top field is also transmitted
50 first on the bus.
108 - Images contain both fields, the top field lines are stored first
110 are always stored in temporal order, the older one first in
115 first in memory, immediately followed by the top field lines.
116 Fields are always stored in temporal order, the older one first in
121 temporal order, i. e. the older one first. To indicate the field
136 first. The top field is the older field.
[all …]
Ddev-raw-vbi.rst92 :ref:`VIDIOC_STREAMON` ioctl and the first :c:func:`read()`
118 first sample in the VBI image will be located ``offset`` /
136 - This is the scanning system line number associated with the first
137 line of the VBI image, of the first and the second field
149 - The number of lines in the first and second field image,
158 An application can set the first or second ``count`` value to zero
170 must first determine the current video standard selection. The
195 between fields. Normally the VBI image stores the first field
196 (lower scanning line numbers) first in memory. This may be a top
198 set the first or second field may be stored first, however the
[all …]
Dfourcc.rst7 specified in this document. First of the characters defines the nature of
9 other three characters depends on the first one.
16 The following first characters are used by raw bayer formats:
/Documentation/driver-api/tty/
Dn_gsm.rst52 uint32_t first;
64 being able to answer to the first MUX packet so a delay
90 /* the first user channel gets a higher priority */
94 /* get first gsmtty device node */
95 ioctl(fd, GSMIOC_GETFIRST, &first);
96 printf("first muxed line: /dev/gsmtty%i\n", first);
109 #. First close all virtual ports before closing the physical port.
149 uint32_t first;
180 /* the first user channel gets a higher priority */
184 /* get first gsmtty device node */
[all …]
/Documentation/userspace-api/media/dvb/
Ddmx-get-pes-pids.rst34 This ioctl allows to query a DVB device to return the first PID used
41 pids[DMX_PES_AUDIO] 0 first audio PID
42 pids[DMX_PES_VIDEO] 1 first video PID
43 pids[DMX_PES_TELETEXT] 2 first teletext PID
44 pids[DMX_PES_SUBTITLE] 3 first subtitle PID
45 pids[DMX_PES_PCR] 4 first Program Clock Reference PID
/Documentation/userspace-api/media/drivers/
Dcx2341x-uapi.rst15 The data is encoded as two macroblock planes, the first containing the Y
21 So the first 16 bytes are the first line of the top-left block, the
23 transmitting this block the first line of the block on the right to the
24 first block is transmitted, etc.
29 So the first 16 bytes are the first line of the top-left block and
32 this block the first line of the block on the right to the first block is
154 'itv0': After this magic number two unsigned longs follow. Bits 0-17 of the first
155 unsigned long denote which lines of the first field are captured. Bits 18-31 of
156 the first unsigned long and bits 0-3 of the second unsigned long are used for the
165 For each line the least significant 4 bits of the first byte contain the data type.
/Documentation/devicetree/bindings/clock/
Dqcom,sa8775p-gcc.yaml26 - description: UFS memory first RX symbol clock
28 - description: UFS memory first TX symbol clock
29 - description: UFS card first RX symbol clock
31 - description: UFS card first TX symbol clock
37 - description: First EMAC controller reference clock
Dqcom,gcc-sc8280xp.yaml26 - description: UFS memory first RX symbol clock
28 - description: UFS memory first TX symbol clock
29 - description: UFS card first RX symbol clock
31 - description: UFS card first TX symbol clock
48 - description: Multiport USB first SuperSpeed pipe clock
55 - description: First EMAC controller reference clock
/Documentation/devicetree/bindings/nvmem/
Dbrcm,nvram.yaml38 description: First Ethernet interface's MAC address
41 description: The first argument is a MAC address offset.
50 description: The first argument is a MAC address offset.
59 description: The first argument is a MAC address offset.
/Documentation/scsi/
Daha152x.rst49 override for the first controller
84 configuration override for first controller
95 IOPORT for first and second controller
98 IRQ for first and second controller
101 SCSIID for first and second controller
104 allow targets to disconnect for first and second controller
107 use parity for first and second controller
110 enable synchronous transfers for first and second controller
113 reset DELAY for first and second controller
116 enable extended translation for first and second controller
[all …]
/Documentation/devicetree/bindings/powerpc/fsl/
Dpmc.txt22 - reg: For devices compatible with "fsl,mpc8349-pmc", the first resource
26 For devices compatible with "fsl,mpc8548-pmc", the first resource
29 - interrupts: For "fsl,mpc8349-pmc"-compatible devices, the first
45 upon resume. The first two cells are as described for fsl,mpc8578-pmc.
50 first of which will be ORed into DEVDISR (and the second into
/Documentation/driver-api/mmc/
Dmmc-async-req.rst63 Optimize for the first request
66 The first request in a series of requests can't be prepared in parallel
72 request in two chunks, prepare the first chunk and start the request,
83 * The first chunk of the request should take the same time
86 * the transfer is delayed, guesstimate max 4k as first chunk size.
95 * of the first chunk. If the MMC runs out of the first data chunk
/Documentation/hid/
Dhidraw.rst51 On a device which uses numbered reports, the first byte of the returned data
54 will begin at the first byte.
63 The first byte of the buffer passed to write() should be set to the report
64 number. If the device does not use numbered reports, the first byte should
116 Set the first byte of the supplied buffer to the report number. For devices
117 which do not use numbered reports, set the first byte to 0. The report data
125 endpoint. The first byte of the supplied buffer should be set to the report
127 reports, set the first byte to 0. The returned report buffer will contain the
128 report number in the first byte, followed by the report data read from the
130 begin at the first byte of the returned buffer.
/Documentation/devicetree/bindings/gpio/
Dgpio-exar.txt4 - exar,first-pin: first exportable pins (0..15)
/Documentation/devicetree/bindings/rtc/
Dmaxim-ds1302.txt24 - spi-lsb-first : DS-1302 requires least significant bit first
43 spi-lsb-first;
/Documentation/devicetree/bindings/iommu/
Dapple,sart.yaml19 SART1 has first been used since at least the A11 (iPhone 8 and iPhone X)
23 SART2, first seen in A14 and M1, allows 36 bit of physical address space
26 SART3, first seen in M1 Pro/Max, extends both the address space and filter
/Documentation/devicetree/bindings/interrupt-controller/
Dmarvell,orion-intc.txt13 - 0 maps to bit 0 of first base address,
14 - 1 maps to bit 1 of first base address,
22 /* Dove has 64 first level interrupts */
/Documentation/devicetree/bindings/spi/
Dicpdas-lp8841-spi-rtc.txt34 - spi-lsb-first: DS-1302 requires least significant bit first
51 spi-lsb-first;
/Documentation/devicetree/bindings/sound/
Dmvebu-audio.txt14 first of those is dedicated for Audio PLL Configuration registers
20 with "marvell,dove-audio", a list of two interrupts, the first for
24 The first one is mandatory and defines the internal clock.
/Documentation/devicetree/bindings/perf/
Dapm-xgene-pmu.txt19 - reg : First resource shall be the CPU bus PMU resource.
24 - reg : First resource shall be the L3C PMU resource.
28 - reg : First resource shall be the IOB PMU resource.
32 - reg : First resource shall be the MCB PMU resource.
37 - reg : First resource shall be the MC PMU resource.
/Documentation/devicetree/bindings/edac/
Dapm-xgene-edac.txt23 - reg : First resource shall be the CPU bus (PCP) resource.
29 - reg : First resource shall be the memory controller unit
36 - reg : First resource shall be the PMD resource.
42 - reg : First resource shall be the L3 EDAC resource.
48 - reg : First resource shall be the SoC EDAC resource.
/Documentation/device-mapper/
Ddm-bow.txt57 SECTOR0 is the first sector on the device, and is used to hold the log of
65 Thus if it is written to or trimmed, the contents must first be backed up.
74 to, the contents must first be backed up again.
76 All backup operations are logged to the first sector. The log sector has the
90 created with sequence number one higher. The first entry in any log entry with
97 sector 0 are copied there. The sector 0 is backed up, which triggers the first

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