| /Linux-v6.1/Documentation/arm64/ |
| D | booting.rst | 50 The device tree blob (dtb) must be placed on an 8-byte boundary and must
52 using blocks of up to 2 megabytes in size, it must not be placed within
53 any 2M region which must be mapped with any specific attributes.
103 little-endian and must be respected. Where image_size is zero,
134 The Image must be placed text_offset bytes from a 2MB aligned base
138 At least image_size bytes from the start of the image must be free for
144 If an initrd/initramfs is passed to the kernel at boot, it must reside
153 Before jumping into the kernel, the following conditions must be met:
168 All forms of interrupts must be masked in PSTATE.DAIF (Debug, SError,
170 The CPU must be in non-secure state, either in EL2 (RECOMMENDED in order
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| /Linux-v6.1/Documentation/devicetree/bindings/usb/ |
| D | nvidia,tegra124-xusb.txt | 9 - compatible: Must be:
14 - reg: Must contain the base and length of the xHCI host registers, XUSB FPCI
16 - reg-names: Must contain the following entries:
20 - interrupts: Must contain the xHCI host interrupt and the mailbox interrupt.
21 - clocks: Must contain an entry for each entry in clock-names.
23 - clock-names: Must include the following entries:
35 - resets: Must contain an entry for each entry in reset-names.
37 - reset-names: Must include the following entries:
46 - avddio-pex-supply: PCIe/USB3 analog logic power supply. Must supply 1.05 V.
47 - dvddio-pex-supply: PCIe/USB3 digital logic power supply. Must supply 1.05 V.
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| /Linux-v6.1/Documentation/devicetree/bindings/clock/ |
| D | pistachio-clock.txt | 24 - compatible: Must be "img,pistachio-clk".
25 - reg: Must contain the base address and length of the core clock controller.
26 - #clock-cells: Must be 1. The single cell is the clock identifier.
28 - clocks: Must contain an entry for each clock in clock-names.
29 - clock-names: Must include "xtal" (see "External clocks") and
52 - compatible: Must be "img,pistachio-periph-clk".
53 - reg: Must contain the base address and length of the peripheral clock
55 - #clock-cells: Must be 1. The single cell is the clock identifier.
57 - clocks: Must contain an entry for each clock in clock-names.
58 - clock-names: Must include "periph_sys", the peripheral system clock generated
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| D | st,nomadik.txt | 10 - compatible: must be "stericsson,nomadik-src"
11 - reg: must contain the SRC register base and size
28 - compatible: must be "st,nomadik-pll-clock"
29 - clock-cells: must be 0
30 - clock-id: must be 1 or 2 for PLL1 and PLL2 respectively
39 - compatible: must be "st,nomadik-hclk-clock"
40 - clock-cells: must be 0
41 - clock-id: must be the clock ID from 0 to 63 according to
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| /Linux-v6.1/Documentation/devicetree/bindings/pci/ |
| D | ralink,rt3883-pci.txt | 7 - compatible: must be "ralink,rt3883-pci"
13 address. The value must be 1.
16 of an address. The value must be 1.
24 Value must be either "disabled" or "okay".
28 The main node must have two child nodes which describes the built-in
38 address. The value must be 0. As such, 'interrupt-map' nodes do not
42 interrupt source. The value must be 1.
53 address. The value must be 0.
56 of an address. The value must be 2.
59 interrupt source. The value must be 1.
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| D | nvidia,tegra20-pcie.txt | 4 - compatible: Must be:
10 - power-domains: To ungate power partition by BPMP powergate driver. Must
13 - device_type: Must be "pci"
15 registers. Must contain an entry for each entry in the reg-names property.
16 - reg-names: Must include the following entries:
20 - interrupts: A list of interrupt outputs of the controller. Must contain an
22 - interrupt-names: Must include the following entries:
26 - #address-cells: Address representation for root ports (must be 3)
33 - #size-cells: Size representation for root ports (must be 2)
35 PCI regions. The entries must be 6 cells each, where the first three cells
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| D | rockchip-pcie-host.txt | 7 interrupt source. The value must be 1.
10 - reg-names: Must include the following names
13 - clocks: Must contain an entry for each entry in clock-names.
15 - clock-names: Must include the following entries:
22 - interrupts: Three interrupt entries must be specified.
23 - interrupt-names: Must include the following names
27 - resets: Must contain seven entries for each entry in reset-names.
29 - reset-names: Must include the following names
40 interrupt source. The value must be 1.
45 - phy-names: MUST be "pcie-phy".
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| /Linux-v6.1/Documentation/devicetree/bindings/spi/ |
| D | spi-img-spfi.txt | 4 - compatible: Must be "img,spfi".
5 - reg: Must contain the base address and length of the SPFI registers.
6 - interrupts: Must contain the SPFI interrupt.
7 - clocks: Must contain an entry for each entry in clock-names.
9 - clock-names: Must include the following entries:
12 - dmas: Must contain an entry for each entry in dma-names.
14 - dma-names: Must include the following entries:
17 - cs-gpios: Must specify the GPIOs used for chipselect lines.
18 - #address-cells: Must be 1.
19 - #size-cells: Must be 0.
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| D | nvidia,tegra114-spi.txt | 4 - compatible : For Tegra114, must contain "nvidia,tegra114-spi".
5 Otherwise, must contain '"nvidia,<chip>-spi", "nvidia,tegra114-spi"' where
9 - clock-names : Must include the following entries:
11 - resets : Must contain an entry for each entry in reset-names.
13 - reset-names : Must include the following entries:
15 - dmas : Must contain an entry for each entry in clock-names.
17 - dma-names : Must include the following entries:
20 - clocks : Must contain an entry for each entry in clock-names.
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| /Linux-v6.1/Documentation/devicetree/bindings/remoteproc/ |
| D | qcom,q6v5.txt | 9 Definition: must be one of:
22 Definition: must specify the base address and size of the qdsp6 and
28 Definition: must be "q6dsp" and "rmb"
45 must be "wdog", "fatal", "ready", "handover", "stop-ack"
49 must be "wdog", "fatal", "ready", "handover", "stop-ack",
55 Definition: must list the relative firmware image paths for mba and
71 must be "xo", "gcc_abhs_cbcr", "gcc_abhs_cbcr",
78 must be "iface", "bus", "mem", "xo"
80 must be "iface", "bus", "mem", "xo", "gpll0_mss",
83 must be "iface", "bus", "mem", "xo", "gpll0_mss",
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| /Linux-v6.1/include/net/ |
| D | nsh.h | 21 * going forward with future NSH specification updates. It MUST be set
25 * document reserves version 01b and this value MUST NOT be used in
34 * The O bit MUST be set for OAM packets and MUST NOT be set for non-OAM
35 * packets. The O bit MUST NOT be modified along the SFP.
45 * prior to enabling this behavior. The configurable parameter MUST be
52 * provided, the default initial TTL value of 63 MUST be used. Each SFF
53 * involved in forwarding an NSH packet MUST decrement the TTL value by
55 * value of 0 shall result in a TTL value of 63. The packet MUST NOT be
59 * future use, see Section 11.2.1. Unassigned bits MUST be set to zero
60 * upon origination, and MUST be ignored and preserved unmodified by
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| /Linux-v6.1/Documentation/arm/ |
| D | booting.rst | 74 The boot loader must ultimately be able to provide a MACH_TYPE_xxx
90 The boot loader must provide either a tagged list or a dtb image for
97 The boot loader must create and initialise the kernel tagged list.
100 has the size field set to '2' (0x00000002). The ATAG_NONE must set
108 The boot loader must pass at a minimum the size and location of
122 The tagged list must be placed in a region of memory where neither
129 The boot loader must load a device tree image (dtb) into system ram
136 The boot loader must pass at a minimum the size and location of the
137 system memory, and the root filesystem location. The dtb must be
152 If an initramfs is in use then, as with the dtb, it must be placed in
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| /Linux-v6.1/Documentation/devicetree/bindings/dma/ |
| D | adi,axi-dmac.txt | 4 - compatible: Must be "adi,axi-dmac-1.00.a".
8 - #dma-cells: Must be 1.
11 - adi,channels: This sub-node must contain a sub-node for each DMA channel. For
12 the channel sub-nodes the following bindings apply. They must match the
16 - #size-cells: Must be 0
17 - #address-cells: Must be 1
24 adi,destination-bus-type: Type of the source or destination bus. Must be one
32 - adi,cyclic: Must be set if the channel supports hardware cyclic DMA
34 - adi,2d: Must be set if the channel supports hardware 2D DMA transfers.
36 DMA clients connected to the AXI-DMAC DMA controller must use the format
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| D | img-mdc-dma.txt | 4 - compatible: Must be "img,pistachio-mdc-dma".
5 - reg: Must contain the base address and length of the MDC registers.
6 - interrupts: Must contain all the per-channel DMA interrupts.
7 - clocks: Must contain an entry for each entry in clock-names.
9 - clock-names: Must include the following entries:
11 - img,cr-periph: Must contain a phandle to the peripheral control syscon
13 - img,max-burst-multiplier: Must be the maximum supported burst size multiplier.
16 - #dma-cells: Must be 3:
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| /Linux-v6.1/Documentation/virt/kvm/ |
| D | review-checklist.rst | 7 1. The patch must follow Documentation/process/coding-style.rst and
13 - the API must be documented in Documentation/virt/kvm/api.rst
14 - the API must be discoverable using KVM_CHECK_EXTENSION
16 4. New state must include support for save/restore.
18 5. New features must default to off (userspace should explicitly request them).
32 10. User/kernel interfaces and guest/host interfaces must be 64-bit clean
36 11. New guest visible features must either be documented in a hardware manual
39 12. Features must be robust against reset and kexec - for example, shared
40 host/guest memory must be unshared to prevent the host from writing to
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| /Linux-v6.1/Documentation/devicetree/bindings/soc/fsl/ |
| D | qman.txt | 25 Definition: Must include "fsl,qman"
67 nodes (described below). The qman-fqd node must be
70 Devices connected to a QMan instance via Direct Connect Portals (DCP) must link
87 The QMan FQD memory node must be named "qman-fqd"
94 Definition: PPC platforms: Must include "fsl,qman-fqd"
95 ARM platforms: Must include "shared-dma-pool"
98 The QMan PFDR memory node must be named "qman-pfdr"
105 Definition: PPC platforms: Must include "fsl,qman-pfdr"
106 ARM platforms: Must include "shared-dma-pool"
110 - The size must be 2^(size + 1), with size = 11..29. That is 4 KiB to
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| /Linux-v6.1/include/uapi/linux/ |
| D | if_hippi.h | 82 __u8 ulp; /* must contain 4 */
84 __u8 d1_data_present:1; /* must be 1 */
85 __u8 start_d2_burst_boundary:1; /* must be zero */
86 __u8 reserved:6; /* must be zero */
89 __u16 d1_area_size:8; /* must be 3 */
90 __u16 d2_offset:3; /* must be zero */
93 __u8 reserved:6; /* must be zero */
94 __u8 start_d2_burst_boundary:1; /* must be zero */
95 __u8 d1_data_present:1; /* must be 1 */
97 __u16 d2_offset:3; /* must be zero */
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| /Linux-v6.1/drivers/block/paride/ |
| D | Kconfig | 6 # PARIDE must also be a module.
21 must also have at least one parallel port protocol driver in your
36 must also have at least one parallel port protocol driver in your
52 You must also have at least one parallel port protocol driver in
66 You must also have at least one parallel port protocol driver in
84 You must also have at least one parallel port protocol driver in
106 loadable module. The module will be called aten. You must also
125 called bpck. You must also have a high-level driver for the type
144 called bpck6. You must also have a high-level driver for the type
155 module. The module will be called comm. You must also have
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| /Linux-v6.1/Documentation/devicetree/bindings/sound/ |
| D | nvidia,tegra30-ahub.txt | 4 - compatible : For Tegra30, must contain "nvidia,tegra30-ahub". For Tegra114,
5 must contain "nvidia,tegra114-ahub". For Tegra124, must contain
6 "nvidia,tegra124-ahub". Otherwise, must contain "nvidia,<chip>-ahub",
13 - clocks : Must contain an entry for each entry in clock-names.
15 - clock-names : Must include the following entries:
18 - resets : Must contain an entry for each entry in reset-names.
20 - reset-names : Must include the following entries:
47 - dmas : Must contain an entry for each entry in clock-names.
49 - dma-names : Must include the following entries:
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| /Linux-v6.1/Documentation/userspace-api/media/v4l/ |
| D | dev-stateless-decoder.rst | 25 decoder must expose the ``V4L2_BUF_CAP_SUPPORTS_REQUESTS`` capability on its
31 with multiple slices per frame). Decoders that support such formats must also
41 * The driver must always return the full set of supported ``OUTPUT`` formats,
44 * Simultaneously, the driver must restrain the set of values returned by
51 * The driver must return only the formats supported for the format currently
94 it must adjust it afterwards.
166 After performing this step, the client must perform step 3 again in order
190 requested count. The client must check this value after the ioctl returns
217 * The driver must adjust count to the minimum of required number of
219 requested count. The client must check this value after the ioctl
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| /Linux-v6.1/Documentation/crypto/ |
| D | userspace-if.rst | 60 To interact with the kernel crypto API, a socket must be created by the
81 kernel, the file descriptor returned by accept must be used.
103 filled struct sockaddr data structure. This data structure must be
133 In order to set a message digest key, the calling application must use
142 initialization, the struct sockaddr data structure must be filled as
155 family, the consumer must set the key. The key setting is described with
183 must make sure that all data matches the constraints given in
187 cipher operation from the kernel crypto API. The output buffer must be
196 initialization, the struct sockaddr data structure must be filled as
209 family, the consumer must set the key. The key setting is described with
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| /Linux-v6.1/Documentation/netlabel/ |
| D | draft-ietf-cipso-ipsecurity-01.txt | 87 This option MUST be copied on fragmentation. This option appears at most
111 restriction of 40 octets the value of this field MUST not exceed 40.
116 This field is an unsigned 32 bit integer. The value 0 is reserved and MUST
164 that support a tag type greater than 127 MUST support at least one DOI that
350 value. The categories MUST be listed in ascending order within the tag.
415 assumed to be 0. The ranges MUST be non-overlapping and be listed in
422 A CIPSO implementation MUST be capable of generating at least tag type 1 in
423 the non-optimized form. In addition, a CIPSO implementation MUST be able
440 An implementation of CIPSO on a host MUST have the capability to reject a
444 MUST be able to reject datagrams going to networks that can not provide
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| /Linux-v6.1/Documentation/devicetree/bindings/mips/img/ |
| D | pistachio.txt | 6 - compatible: Must include "img,pistachio".
11 - #address-cells: Must be 1.
12 - #size-cells: Must be 0.
16 - device_type: Must be "cpu".
17 - compatible: Must be "mti,interaptiv".
19 - clocks: Must include the CPU clock. See ../../clock/clock-bindings.txt for
37 In accordance with the MIPS UHI specification[1], the bootloader must pass the
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| /Linux-v6.1/include/linux/ |
| D | zlib.h | 13 1. The origin of this software must not be misrepresented; you must not
17 2. Altered source versions must be plainly marked as such, and must not be
62 application must provide more input and/or consume the output
106 The application must update next_in and avail_in when avail_in has
107 dropped to zero. It must update next_out and avail_out when avail_out
108 has dropped to zero. The application must initialize zalloc, zfree and
110 compression library and must not be updated by the application.
117 zalloc must return NULL if there is not enough memory for the object.
118 If zlib is used in a multi-threaded application, zalloc and zfree must be
121 On 16-bit systems, the functions zalloc and zfree must be able to allocate
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| /Linux-v6.1/Documentation/devicetree/bindings/memory-controllers/ |
| D | arm,pl172.txt | 5 - compatible: Must be "arm,primecell" and exactly one from
8 - reg: Must contains offset/length value for controller.
10 - #address-cells: Must be 2. The partition number has to be encoded in the
15 - #size-cells: Must be set to 1.
17 - ranges: Must contain one or more chip select memory regions.
19 - clocks: Must contain references to controller clocks.
21 - clock-names: Must contain "mpmcclk" and "apb_pclk".
33 - #address-cells: Must be 2.
35 - #size-cells: Must be 1.
47 - mpmc,memory-width: Width of the chip select memory. Must be equal to
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