| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/arm/bcm/ |
| D | bcm2835.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Eric Anholt <eric@anholt.net>
11 - Stefan Wahren <wahrenst@gmx.net>
18 - description: BCM2711 based Boards
20 - enum:
21 - raspberrypi,400
22 - raspberrypi,4-compute-module
23 - raspberrypi,4-model-b
[all …]
|
| /kernel/linux/linux-6.6/arch/arc/include/asm/ |
| D | bitops.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
23 * This is a pure count, so (1-32) or (0-31) doesn't apply
24 * It could be 0 to 32, based on num of 0's in there
50 r -= 16; in constant_fls()
54 r -= 8; in constant_fls()
58 r -= 4; in constant_fls()
62 r -= 2; in constant_fls()
65 r -= 1; in constant_fls()
71 * @result: [1-32]
[all …]
|
| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/arm/bcm/ |
| D | bcm2835.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Eric Anholt <eric@anholt.net>
11 - Stefan Wahren <wahrenst@gmx.net>
18 - description: BCM2711 based Boards
20 - enum:
21 - raspberrypi,4-model-b
22 - const: brcm,bcm2711
24 - description: BCM2835 based Boards
[all …]
|
| /kernel/linux/linux-5.10/Documentation/fb/ |
| D | api.rst | 9 ---------------
12 with frame buffer devices. In-kernel APIs between device drivers and the frame
22 ---------------
36 - FB_CAP_FOURCC
38 The driver supports the four character code (FOURCC) based format setting API.
44 --------------------
46 Pixels are stored in memory in hardware-dependent formats. Applications need
58 - FB_TYPE_PACKED_PIXELS
67 - FB_TYPE_PLANES
75 - FB_TYPE_INTERLEAVED_PLANES
[all …]
|
| /kernel/linux/linux-6.6/Documentation/fb/ |
| D | api.rst | 9 ---------------
12 with frame buffer devices. In-kernel APIs between device drivers and the frame
22 ---------------
36 - FB_CAP_FOURCC
38 The driver supports the four character code (FOURCC) based format setting API.
44 --------------------
46 Pixels are stored in memory in hardware-dependent formats. Applications need
58 - FB_TYPE_PACKED_PIXELS
67 - FB_TYPE_PLANES
75 - FB_TYPE_INTERLEAVED_PLANES
[all …]
|
| /kernel/linux/linux-5.10/drivers/usb/gadget/udc/ |
| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0
7 # NOTE: Gadget support ** DOES NOT ** depend on host-side CONFIG_USB !!
9 # - Host systems (like PCs) need CONFIG_USB (with "A" jacks).
10 # - Peripherals (like PDAs) need CONFIG_USB_GADGET (with "B" jacks).
11 # - Some systems have both kinds of controllers.
13 # With help from a special transceiver and a "Mini-AB" jack, systems with
14 # both kinds of controller can also support "USB On-the-Go" (CONFIG_USB_OTG).
22 # - integrated/SOC controllers first
23 # - licensed IP used in both SOC and discrete versions
24 # - discrete ones (including all PCI-only controllers)
[all …]
|
| /kernel/linux/linux-5.10/drivers/thermal/ |
| D | cpuidle_cooling.c | 1 // SPDX-License-Identifier: GPL-2.0
20 * struct cpuidle_cooling_device - data for the idle cooling device
32 * cpuidle_cooling_runtime - Running time computation
34 * @state: a percentile based number
38 * means the running duration is zero. If we have a 50% ratio
44 * running = idle x ((100 / ratio) - 1)
48 * running = (idle x 100) / ratio - idle
53 * Return: An unsigned int for a usec based runtime duration.
61 return ((idle_duration_us * 100) / state) - idle_duration_us; in cpuidle_cooling_runtime()
65 * cpuidle_cooling_get_max_state - Get the maximum state
[all …]
|
| /kernel/linux/linux-6.6/drivers/thermal/ |
| D | cpuidle_cooling.c | 1 // SPDX-License-Identifier: GPL-2.0
21 * struct cpuidle_cooling_device - data for the idle cooling device
31 * cpuidle_cooling_runtime - Running time computation
33 * @state: a percentile based number
37 * means the running duration is zero. If we have a 50% ratio
43 * running = idle x ((100 / ratio) - 1)
47 * running = (idle x 100) / ratio - idle
52 * Return: An unsigned int for a usec based runtime duration.
60 return ((idle_duration_us * 100) / state) - idle_duration_us; in cpuidle_cooling_runtime()
64 * cpuidle_cooling_get_max_state - Get the maximum state
[all …]
|
| /kernel/linux/linux-5.10/arch/mips/include/asm/octeon/ |
| D | cvmx-helper.h | 7 * Copyright (c) 2003-2008 Cavium Networks
14 * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
21 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
37 #include <asm/octeon/cvmx-config.h>
38 #include <asm/octeon/cvmx-fpa.h>
39 #include <asm/octeon/cvmx-wqe.h>
64 #include <asm/octeon/cvmx-helper-errata.h>
65 #include <asm/octeon/cvmx-helper-loop.h>
66 #include <asm/octeon/cvmx-helper-npi.h>
67 #include <asm/octeon/cvmx-helper-rgmii.h>
[all …]
|
| /kernel/linux/linux-5.10/arch/arc/include/asm/ |
| D | bitops.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
25 * Hardware assisted Atomic-R-M-W
91 * Non hardware assisted Atomic-R-M-W
92 * Locking would change to irq-disabling only (UP) and spinlocks (SMP)
94 * There's "significant" micro-optimization in writing our own variants of
99 * is "not sure" that index is NOT -ve
205 * This is a pure count, so (1-32) or (0-31) doesn't apply
206 * It could be 0 to 32, based on num of 0's in there
232 r -= 16; in constant_fls()
[all …]
|
| /kernel/linux/linux-6.6/drivers/usb/gadget/udc/ |
| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0
7 # NOTE: Gadget support ** DOES NOT ** depend on host-side CONFIG_USB !!
9 # - Host systems (like PCs) need CONFIG_USB (with "A" jacks).
10 # - Peripherals (like PDAs) need CONFIG_USB_GADGET (with "B" jacks).
11 # - Some systems have both kinds of controllers.
13 # With help from a special transceiver and a "Mini-AB" jack, systems with
14 # both kinds of controller can also support "USB On-the-Go" (CONFIG_USB_OTG).
22 # - integrated/SOC controllers first
23 # - licensed IP used in both SOC and discrete versions
24 # - discrete ones (including all PCI-only controllers)
[all …]
|
| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/mtd/ |
| D | fsmc-nand.txt | 5 - compatible : "st,spear600-fsmc-nand", "stericsson,fsmc-nand"
6 - reg : Address range of the mtd chip
7 - reg-names: Should contain the reg names "fsmc_regs", "nand_data", "nand_addr" and "nand_cmd"
10 - bank-width : Width (in bytes) of the device. If not present, the width
12 - nand-skip-bbtscan: Indicates the BBT scanning should be skipped
13 - timings: array of 6 bytes for NAND timings. The meanings of these bytes
16 are valid. Zero means one clockcycle, 15 means 16 clock
20 kept in Hi-Z (tristate) after the start of a write access.
21 Only valid for write transactions. Zero means zero cycles,
24 when writing) after the command deassertation. Zero means
[all …]
|
| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/mtd/ |
| D | fsmc-nand.txt | 5 - compatible : "st,spear600-fsmc-nand", "stericsson,fsmc-nand"
6 - reg : Address range of the mtd chip
7 - reg-names: Should contain the reg names "fsmc_regs", "nand_data", "nand_addr" and "nand_cmd"
10 - bank-width : Width (in bytes) of the device. If not present, the width
12 - nand-skip-bbtscan: Indicates the BBT scanning should be skipped
13 - timings: array of 6 bytes for NAND timings. The meanings of these bytes
16 are valid. Zero means one clockcycle, 15 means 16 clock
20 kept in Hi-Z (tristate) after the start of a write access.
21 Only valid for write transactions. Zero means zero cycles,
24 when writing) after the command deassertation. Zero means
[all …]
|
| /kernel/linux/linux-6.6/Documentation/admin-guide/media/ |
| D | technisat.rst | 1 .. SPDX-License-Identifier: GPL-2.0
13 -----------------------------
19 .. code-block:: none
21 lspci -vvv for a PCI device (lsusb -vvv for an USB device) will show you for example:
29 -------------------
37 (except ``Simple tuner support`` for ATSC 3rd generation only -> see case 9 please).
41 - Main module part:
50 - Frontend / Tuner / Demodulator module part:
55 - SkyStar DVB-S Revision 2.3:
57 #) => ``Zarlink VP310/MT312/ZL10313 based``
[all …]
|
| /kernel/linux/linux-5.10/Documentation/admin-guide/media/ |
| D | technisat.rst | 1 .. SPDX-License-Identifier: GPL-2.0
13 -----------------------------
19 .. code-block:: none
21 lspci -vvv for a PCI device (lsusb -vvv for an USB device) will show you for example:
29 -------------------
37 (except ``Simple tuner support`` for ATSC 3rd generation only -> see case 9 please).
41 - Main module part:
50 - Frontend / Tuner / Demodulator module part:
55 - SkyStar DVB-S Revision 2.3:
57 #) => ``Zarlink VP310/MT312/ZL10313 based``
[all …]
|
| /kernel/linux/linux-6.6/arch/mips/include/asm/octeon/ |
| D | cvmx-helper.h | 7 * Copyright (c) 2003-2008 Cavium Networks
14 * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
21 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
37 #include <asm/octeon/cvmx-config.h>
38 #include <asm/octeon/cvmx-fpa.h>
39 #include <asm/octeon/cvmx-wqe.h>
64 #include <asm/octeon/cvmx-helper-errata.h>
65 #include <asm/octeon/cvmx-helper-loop.h>
66 #include <asm/octeon/cvmx-helper-npi.h>
67 #include <asm/octeon/cvmx-helper-rgmii.h>
[all …]
|
| /kernel/linux/linux-6.6/arch/arm/include/asm/ |
| D | hugetlb-3level.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * arch/arm/include/asm/hugetlb-3level.h
7 * Based on arch/x86/include/asm/hugetlb.h.
15 * If our huge pte is non-zero then mark the valid bit.
16 * This allows pte_present(huge_ptep_get(ptep)) to return true for non-zero
|
| /kernel/linux/linux-5.10/arch/arm/include/asm/ |
| D | hugetlb-3level.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * arch/arm/include/asm/hugetlb-3level.h
7 * Based on arch/x86/include/asm/hugetlb.h.
15 * If our huge pte is non-zero then mark the valid bit.
16 * This allows pte_present(huge_ptep_get(ptep)) to return true for non-zero
|
| /kernel/linux/linux-5.10/net/netlabel/ |
| D | netlabel_cipso_v4.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
9 * Author: Paul Moore <paul@paul-moore.com>
13 * (c) Copyright Hewlett-Packard Development Company, L.P., 2006
70 * netlbl_cipsov4_add_common - Parse the common sections of a ADD message
76 * in @doi_def. Returns zero on success, negative values on failure.
86 doi_def->doi = nla_get_u32(info->attrs[NLBL_CIPSOV4_A_DOI]); in netlbl_cipsov4_add_common()
88 if (nla_validate_nested_deprecated(info->attrs[NLBL_CIPSOV4_A_TAGLST], in netlbl_cipsov4_add_common()
92 return -EINVAL; in netlbl_cipsov4_add_common()
94 nla_for_each_nested(nla, info->attrs[NLBL_CIPSOV4_A_TAGLST], nla_rem) in netlbl_cipsov4_add_common()
97 return -EINVAL; in netlbl_cipsov4_add_common()
[all …]
|
| D | netlabel_calipso.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
9 * Authors: Paul Moore <paul@paul-moore.com>
13 /* (c) Copyright Hewlett-Packard Development Company, L.P., 2006
60 * netlbl_calipso_ops_register - Register the CALIPSO operations
82 * netlbl_calipso_add_pass - Adds a CALIPSO pass DOI definition
87 * Create a new CALIPSO_MAP_PASS DOI definition based on the given ADD message
88 * and add it to the CALIPSO engine. Return zero on success and non-zero on
100 return -ENOMEM; in netlbl_calipso_add_pass()
101 doi_def->type = CALIPSO_MAP_PASS; in netlbl_calipso_add_pass()
102 doi_def->doi = nla_get_u32(info->attrs[NLBL_CALIPSO_A_DOI]); in netlbl_calipso_add_pass()
[all …]
|
| /kernel/linux/linux-6.6/net/netlabel/ |
| D | netlabel_cipso_v4.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
9 * Author: Paul Moore <paul@paul-moore.com>
13 * (c) Copyright Hewlett-Packard Development Company, L.P., 2006
70 * netlbl_cipsov4_add_common - Parse the common sections of a ADD message
76 * in @doi_def. Returns zero on success, negative values on failure.
86 doi_def->doi = nla_get_u32(info->attrs[NLBL_CIPSOV4_A_DOI]); in netlbl_cipsov4_add_common()
88 if (nla_validate_nested_deprecated(info->attrs[NLBL_CIPSOV4_A_TAGLST], in netlbl_cipsov4_add_common()
92 return -EINVAL; in netlbl_cipsov4_add_common()
94 nla_for_each_nested(nla, info->attrs[NLBL_CIPSOV4_A_TAGLST], nla_rem) in netlbl_cipsov4_add_common()
97 return -EINVAL; in netlbl_cipsov4_add_common()
[all …]
|
| D | netlabel_calipso.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
9 * Authors: Paul Moore <paul@paul-moore.com>
13 /* (c) Copyright Hewlett-Packard Development Company, L.P., 2006
60 * netlbl_calipso_ops_register - Register the CALIPSO operations
82 * netlbl_calipso_add_pass - Adds a CALIPSO pass DOI definition
87 * Create a new CALIPSO_MAP_PASS DOI definition based on the given ADD message
88 * and add it to the CALIPSO engine. Return zero on success and non-zero on
100 return -ENOMEM; in netlbl_calipso_add_pass()
101 doi_def->type = CALIPSO_MAP_PASS; in netlbl_calipso_add_pass()
102 doi_def->doi = nla_get_u32(info->attrs[NLBL_CALIPSO_A_DOI]); in netlbl_calipso_add_pass()
[all …]
|
| /kernel/linux/linux-5.10/Documentation/filesystems/ext4/ |
| D | verity.rst | 1 .. SPDX-License-Identifier: GPL-2.0
4 ------------
6 ext4 supports fs-verity, which is a filesystem feature that provides
7 Merkle tree based hashing for individual readonly files. Most of
8 fs-verity is common to all filesystems that support it; see
10 fs-verity documentation. However, the on-disk layout of the verity
11 metadata is filesystem-specific. On ext4, the verity metadata is
14 - Zero-padding to the next 65536-byte boundary. This padding need not
15 actually be allocated on-disk, i.e. it may be a hole.
17 - The Merkle tree, as documented in
[all …]
|
| /kernel/linux/linux-6.6/Documentation/filesystems/ext4/ |
| D | verity.rst | 1 .. SPDX-License-Identifier: GPL-2.0
4 ------------
6 ext4 supports fs-verity, which is a filesystem feature that provides
7 Merkle tree based hashing for individual readonly files. Most of
8 fs-verity is common to all filesystems that support it; see
10 fs-verity documentation. However, the on-disk layout of the verity
11 metadata is filesystem-specific. On ext4, the verity metadata is
14 - Zero-padding to the next 65536-byte boundary. This padding need not
15 actually be allocated on-disk, i.e. it may be a hole.
17 - The Merkle tree, as documented in
[all …]
|
| /kernel/linux/linux-5.10/tools/testing/selftests/bpf/ |
| D | test_dev_cgroup.c | 1 // SPDX-License-Identifier: GPL-2.0-only
21 #define TEST_CGROUP "/test-bpf-based-device-cgroup/"
54 /* All operations with /dev/zero and and /dev/urandom are allowed, in main()
57 assert(system("rm -f /tmp/test_dev_cgroup_null") == 0); in main()
59 assert(system("rm -f /tmp/test_dev_cgroup_null") == 0); in main()
61 /* /dev/zero is whitelisted */ in main()
62 assert(system("rm -f /tmp/test_dev_cgroup_zero") == 0); in main()
64 assert(system("rm -f /tmp/test_dev_cgroup_zero") == 0); in main()
66 assert(system("dd if=/dev/urandom of=/dev/zero count=64") == 0); in main()
72 assert(system("dd if=/dev/random of=/dev/zero count=64")); in main()
|