| /linux/Documentation/arch/arm64/ |
| H A D | booting.rst | 53 The device tree blob (dtb) must be placed on an 8-byte boundary and must
55 using blocks of up to 2 megabytes in size, it must not be placed within
56 any 2M region which must be mapped with any specific attributes.
106 little-endian and must be respected. Where image_size is zero,
138 The Image must be placed text_offset bytes from a 2MB aligned base
142 At least image_size bytes from the start of the image must be free for
148 If an initrd/initramfs is passed to the kernel at boot, it must reside
157 Before jumping into the kernel, the following conditions must be met:
172 All forms of interrupts must b
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| /linux/Documentation/devicetree/bindings/pci/ |
| H A 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 b
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| /linux/drivers/media/dvb-frontends/drx39xyj/ |
| H A D | drx_dap_fasi.h | 8 * Redistributions of source code must retain the above copyright notice,
10 * Redistributions in binary form must reproduce the above copyright notice,
72 * These modes must be selected compile time via compile switches.
80 * The default setting must be overridden if compile switches are already
98 #error At least one of short- or long-addressing format must be allowed.
142 * the minimum chunk size must be five.
143 * If ten-bit I2C device addresses are used, the minimum chunk size must be six,
155 * In multi-master mode, the data must immediately follow the address (an I2C
201 #error DRXDAP_MAX_WCHUNKSIZE must be at least 3 in single master mode
204 #error DRXDAP_MAX_WCHUNKSIZE must b
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| /linux/Documentation/devicetree/bindings/clock/ |
| H A 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
|
| /linux/Documentation/gpu/nova/ |
| H A D | guidelines.rst | 21 - Unless technically necessary, unsafe Rust code must be avoided. In case of
50 - uAPIs must be fully documented with kernel-doc comments; additionally, the
51 semantical behavior must be explained including potential special or corner
55 must be fully documented. This includes doc comments, potential locking and
58 - Abbreviations must be explained when introduced; terminology must be uniquely
61 - Register addresses, layouts, shift values and masks must be defined properly;
62 unless obvious, the semantical sense must be documented. This only applies if
68 - Patches must only be applied if reviewed by at least one other person on the
|
| /linux/Documentation/devicetree/bindings/csky/ |
| H A D | cpus.txt | 20 The node name must be "cpus".
22 A cpus node must define the following properties:
27 Definition: must be set to 1
31 Definition: must be set to 0
42 Definition: must be "cpu"
50 Definition: must contain "csky", eg:
|
| /linux/Documentation/arch/arm/ |
| H A 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 b
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| /linux/Documentation/arch/xtensa/ |
| H A D | booting.rst | 7 tag value constants. First entry in the list must have type BP_TAG_FIRST, last
8 entry must have type BP_TAG_LAST. The address of the first list entry is
12 address must be the physical address.
14 the address must be a valid address in the current mapping. The kernel will
16 - For configurations with MMUv2 the address must be a virtual address in the
19 virtual or physical address. In either case it must be within the default
|
| /linux/Documentation/networking/ |
| H A D | netmem.rst | 25 1. The driver must support page_pool.
27 2. The driver must support the tcp-data-split ethtool option.
29 3. The driver must use the page_pool netmem APIs for payload memory. The netmem
43 4. The driver must use the following PP_FLAGS:
46 must delegate the dma mapping to the page_pool, which knows when
49 by the driver. The driver must delegate the dma syncing to the page_pool,
51 - PP_FLAG_ALLOW_UNREADABLE_NETMEM. The driver must specify this flag iff
54 5. The driver must not assume the netmem is readable and/or backed by pages.
56 netmem_address() will return NULL. The driver must correctly handle
66 6. The driver must us
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| H A D | driver.rst | 23 After the ndo_stop routine has been called, the hardware must
24 not receive or transmit any data. All in flight packets must
40 The ndo_start_xmit method must not return NETDEV_TX_BUSY under
45 Instead it must maintain the queue properly. For example,
109 An ndo_start_xmit method must not modify the shared parts of a
126 must not keep any reference to that SKB and you must not attempt
|
| /linux/Documentation/infiniband/ |
| H A D | core_locking.rst | 26 which may not sleep and must be callable from any context.
52 driver must be fully reentrant. The low-level driver is required to
69 A low-level driver must not perform a callback directly from the
78 simultaneously. The driver must guarantee that only one CQ event
103 must be complete before this call. The device must remain usable
106 A low-level driver must call ib_register_device() and
107 ib_unregister_device() from process context. It must not hold any
113 device. A consumer must finish all cleanup and free all resources
|
| /linux/drivers/ntb/hw/idt/ |
| H A D | Kconfig | 9 Some of the pre-initializations must be made before IDT PCIe-switch
13 value. Evidently it must be done before PCI bus enumeration is
16 First of all partitions must be activated and properly assigned to all
18 and SWPORTxCTL registers). Then all NT-function BARs must be enabled
21 accepted by a BAR. Note that BAR0 must map PCI configuration space
|
| /linux/Documentation/devicetree/bindings/usb/ |
| H A D | octeon-usb.txt | 7 - compatible: must be "cavium,octeon-5750-usbn"
13 address. The value must be 2.
16 of an address. The value must be 2.
33 The main node must have one child node which describes the built-in
38 - compatible: must be "cavium,octeon-5750-usbc"
|
| /linux/Documentation/devicetree/bindings/remoteproc/ |
| H A D | qcom,q6v5.txt | 9 Definition: must be one of:
16 Definition: must specify the base address and size of the qdsp6 and
22 Definition: must be "q6dsp" and "rmb"
32 Definition: must be "wdog", "fatal", "ready", "handover", "stop-ack"
46 must be "xo", "gcc_abhs_cbcr", "gcc_abhs_cbcr",
60 Definition: must be "wcss_aon_reset", "wcss_reset", "wcss_q6_reset"
85 Definition: must be "stop"
|
| /linux/Documentation/devicetree/bindings/ |
| H A D | unittest.txt | 6 - compatible: must be "unittest"
20 - compatible: must be unittest-i2c-bus
34 - compatible: must be unittest-i2c-dev
48 - compatible: must be unittest-i2c-mux
|
| /linux/Documentation/virt/kvm/x86/ |
| H A D | intel-tdx.rst | 73 - flags: must be 0
75 - hw_error: must be 0
111 - flags: must be 0
113 - hw_error: must be 0
149 - flags: must be 0
151 - hw_error: must be 0
170 - hw_error: must be 0
191 - flags: must be 0
192 - data: must be 0
193 - hw_error: must b
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| /linux/arch/arm/boot/bootp/ |
| H A D | Makefile | 13 # otherwise they must be passed on the command line.
15 # Note: the following conditions must always be true:
16 # PARAMS_PHYS must be within 4MB of ZRELADDR
17 # INITRD_PHYS must be in RAM
35 (echo bootpImage: You must specify PHYS_OFFSET of PARAMS_PHYS ; exit -1)
37 (echo bootpImage: You must specify INITRD_OFFSET or INITRD_PHYS ; exit -1)
39 (echo bootpImage: You must specify INITRD; exit -1)
|
| /linux/LICENSES/deprecated/ |
| H A D | Zlib | 21 1. The origin of this software must not be misrepresented; you must not
25 2. Altered source versions must be plainly marked as such, and must not be
|
| /linux/Documentation/hid/ |
| H A D | hid-transport.rst | 73 must unregister the device from HID core and HID core will stop using the
80 transmission behavior regarding acknowledgements. An asynchronous channel must
82 verifications. Generally, HID calls operating on asynchronous channels must be
88 required on asynchronous channels, a transport-driver must implement that via
92 driver must provide two bi-directional I/O channels to each HID device. These
93 channels must not necessarily be bi-directional in the hardware itself. A
101 channel. Any unrequested incoming or outgoing data report must be sent on
106 device management. Unrequested data input events must not be sent on this
131 Feature reports are never sent without requests. A host must explicitly set
141 Plain reports must no
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| /linux/Documentation/devicetree/bindings/arm/marvell/ |
| H A D | 98dx3236.txt | 9 compatible: must contain "marvell,armadaxp-98dx3236"
16 compatible: must contain "marvell,armadaxp-98dx3336"
23 compatible: must contain "marvell,armadaxp-98dx4251"
|
| H A D | armada-370-xp.txt | 9 compatible: must contain "marvell,armada-370-xp"
16 compatible: must contain "marvell,armada370"
23 compatible: must contain "marvell,armadaxp"
|
| /linux/Documentation/arch/sparc/oradax/ |
| H A D | oracle-dax.rst | 43 interrupt is generated upon completion; the completion area must be
70 request can be fed to the coprocessor, all the addresses in a CCB must
92 opened it, and must be used by that thread for all subsequent
117 request, the driver must be told when it may reclaim resources. No
125 executing once this call returns successfully. On success, read() must
134 CCB_KILL must be invoked on that CCB. Upon success, read() must be
150 and read() must be called to retrieve further status information. The
159 user process, and the mmap call must not specify PROT_WRITE.
203 or output, must resid
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| /linux/Documentation/arch/powerpc/ |
| H A D | pmu-ebb.rst | 66 EBB events must be created with a particular, and restrictive, set of
70 An EBB event must be created with the "pinned" and "exclusive" attributes set.
74 An EBB event must NOT set any of the "inherit", "sample_period", "freq" or
77 An EBB event must be attached to a task. This is specified to perf_event_open()
80 All events in a group must agree on whether they want EBB. That is all events
81 must request EBB, or none may request EBB.
83 EBB events must specify the PMC they are to be counted on. This ensures
90 Once an EBB event has been successfully opened, it must be enabled with the
96 has been scheduled on the PMU, you must perform a read() on the event. If the
125 The EBB handler is just regular userspace code, however it must b
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| /linux/Documentation/devicetree/bindings/soc/dove/ |
| H A D | pmu.txt | 9 - interrupt-controller: must be specified as the PMU itself is an
11 - #interrupt-cells: must be 1.
12 - #reset-cells: must be 1.
24 - #power-domain-cells: must be 0.
|
| /linux/Documentation/userspace-api/media/v4l/ |
| H A 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 chec
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