| /linux/drivers/i3c/master/mipi-i3c-hci/ |
| H A D | xfer_mode_rate.h | 1 /* SPDX-License-Identifier: BSD-3-Clause */
23 #define XFERMODE_IDX_I3C_HDR_DDR 0x01 /* I3C HDR-DDR Mode */
24 #define XFERMODE_IDX_I3C_HDR_T 0x02 /* I3C HDR-Ternary Mode */
25 #define XFERMODE_IDX_I3C_HDR_BT 0x03 /* I3C HDR-BT Mode */
54 #define XFERRATE_I3C_SDR_USER6 0x06 /* User Defined */
55 #define XFERRATE_I3C_SDR_USER7 0x07 /* User Defined */
59 #define XFERRATE_I2C_USER2 0x02 /* User Defined */
60 #define XFERRATE_I2C_USER3 0x03 /* User Defined */
61 #define XFERRATE_I2C_USER4 0x04 /* User Defined */
62 #define XFERRATE_I2C_USER5 0x05 /* User Defined */
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| /linux/drivers/staging/media/atomisp/include/linux/ |
| H A D | atomisp_platform.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
25 #include <media/v4l2-subdev.h>
71 /* CSI2-MIPI specific format: Generic short packet data. It is used to
84 /* CSI2-MIPI specific format: YUV data.
86 ATOMISP_INPUT_FORMAT_YUV420_8_SHIFT, /* YUV420 8-bit (Chroma Shifted
88 ATOMISP_INPUT_FORMAT_YUV420_10_SHIFT, /* YUV420 8-bit (Chroma Shifted
91 /* CSI2-MIPI specific format: Generic long packet data
93 ATOMISP_INPUT_FORMAT_EMBEDDED, /* Embedded 8-bit non Image Data */
95 /* CSI2-MIPI specific format: User defined byte-based data. For example,
97 * the User Defined Data Type 4 and the MPEG data as the
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| /linux/include/uapi/linux/ |
| H A D | acct.h | 1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
3 * BSD Process Accounting for Linux - Definitions
8 * BSD-style process accounting. The kernel accounting code and all
9 * user-level programs that try to do something useful with the
12 * Copyright (C) 1995 - 1997 Marco van Wieringen - ELM Consultancy B.V.
25 * comp_t is a 16-bit "floating" point number with a 3-bit base 8
26 * exponent and a 13-bit fraction.
27 * comp2_t is 24-bit with 5-bit base 2 exponent and 20 bit fraction
49 __u16 ac_uid16; /* LSB of Real User ID */
54 comp_t ac_utime; /* User Time */
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| /linux/fs/afs/ |
| H A D | afs.h | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
16 #define AFS_NMAXNSERVERS 13 /* Maximum servers in a N/U-class volume record */
31 AFSVL_ROVOL, /* read-only volume */
54 afs_vnodeid_t vnode; /* Lower 64-bits of file index within volume */
55 u32 vnode_hi; /* Upper 32-bits of file index */
110 #define AFS_ACE_READ 0x00000001U /* - permission to read a file/dir */
111 #define AFS_ACE_WRITE 0x00000002U /* - permission to write/chmod a file */
112 #define AFS_ACE_INSERT 0x00000004U /* - permission to create dirent in a dir */
113 #define AFS_ACE_LOOKUP 0x00000008U /* - permission to lookup a file/dir in a dir */
114 #define AFS_ACE_DELETE 0x00000010U /* - permission to delete a dirent from a dir */
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| /linux/arch/powerpc/include/asm/nohash/32/ |
| H A D | mmu-44x.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
8 #include <asm/asm-const.h>
36 #define PPC44x_TLB_U0 0x00008000 /* User 0 */
37 #define PPC44x_TLB_U1 0x00004000 /* User 1 */
38 #define PPC44x_TLB_U2 0x00002000 /* User 2 */
39 #define PPC44x_TLB_U3 0x00001000 /* User 3 */
40 #define PPC44x_TLB_W 0x00000800 /* Caching is write-through */
47 #define PPC44x_TLB_UX 0x00000020 /* User execution */
48 #define PPC44x_TLB_UW 0x00000010 /* User write */
49 #define PPC44x_TLB_UR 0x00000008 /* User read */
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| /linux/security/keys/ |
| H A D | user_defined.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /* user_defined.c: user defined key type
13 #include <keys/user-type.h>
20 * user defined keys take an arbitrary string as the description and an
24 .name = "user",
57 * Preparse a user defined key payload
62 size_t datalen = prep->datalen; in user_preparse()
64 if (datalen <= 0 || datalen > 32767 || !prep->data) in user_preparse()
65 return -EINVAL; in user_preparse()
69 return -ENOMEM; in user_preparse()
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| /linux/drivers/staging/media/atomisp/pci/ |
| H A D | css_receiver_2400_common_defs.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
28 #define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_YUV420_8 24 /* 01 1000 YUV420 8-bit …
29 #define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_YUV420_10 25 /* 01 1001 YUV420 10-bit …
30 #define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_YUV420_8L 26 /* 01 1010 YUV420 8-bit lega…
31 #define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_YUV422_8 30 /* 01 1110 YUV422 8-bit …
32 #define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_YUV422_10 31 /* 01 1111 YUV422 10-bit …
44 …EIVER_2400_DATA_FORMAT_ID_USR_DEF_1 48 /* 11 0000 JPEG [User Defined 8-bit Data Type …
45 #define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_USR_DEF_2 49 /* 11 0001 User Defined 8-b…
46 #define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_USR_DEF_3 50 /* 11 0010 User Defined 8-b…
47 #define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_USR_DEF_4 51 /* 11 0011 User Defined 8-b…
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|
| H A D | isp_acquisition_defs.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
22 /* --------------------------------------------------*/
26 /* --------------------------------------------------*/
28 /* --------------------------------------------------*/
32 /* --------------------------------------------------*/
34 /* --------------------------------------------------*/
88 /* --------------------------------------------------*/
90 /* --------------------------------------------------*/
93 #define ACQ_TOKEN_WIDTH (ACQ_TOKEN_ID_MSB - ACQ_TOKEN_ID_LSB + 1) // 4
133 /* --------------------------------------------------*/
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|
| H A D | isp_capture_defs.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
25 /* --------------------------------------------------*/
29 /* --------------------------------------------------*/
31 /* --------------------------------------------------*/
61 /* --------------------------------------------------*/
63 /* --------------------------------------------------*/
113 /* --------------------------------------------------*/
115 /* --------------------------------------------------*/
118 #define CAPT_TOKEN_WIDTH (CAPT_TOKEN_ID_MSB - CAPT_TOKEN_ID_LSB + 1) /* 4 …
156 #define CAPT_CMD_BITS (CAPT_TOKEN_ID_MSB - CAPT_TOKEN_ID_LSB + 1)
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| /linux/drivers/staging/media/atomisp/pci/css_2401_system/hrt/ |
| H A D | mipi_backend_common_defs.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
28 #define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_YUV420_8 24 /* 01 1000 YUV420 8-bit …
29 #define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_YUV420_10 25 /* 01 1001 YUV420 10-bit …
30 #define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_YUV420_8L 26 /* 01 1010 YUV420 8-bit lega…
31 #define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_YUV422_8 30 /* 01 1110 YUV422 8-bit …
32 #define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_YUV422_10 31 /* 01 1111 YUV422 10-bit …
44 …EIVER_2400_DATA_FORMAT_ID_USR_DEF_1 48 /* 11 0000 JPEG [User Defined 8-bit Data Type …
45 #define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_USR_DEF_2 49 /* 11 0001 User Defined 8-b…
46 #define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_USR_DEF_3 50 /* 11 0010 User Defined 8-b…
47 #define _HRT_CSS_RECEIVER_2400_DATA_FORMAT_ID_USR_DEF_4 51 /* 11 0011 User Defined 8-b…
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| /linux/Documentation/kbuild/ |
| H A D | kconfig-macro-language.rst | 6 -------
21 $(CC) -o $(APP) $(SRC)
27 gcc -o foo foo.c
32 The idea is quite similar in Kconfig - it is possible to describe a Kconfig
38 def_bool $(shell, $(srctree)/scripts/gcc-check-foo.sh $(CC))
46 Then, Kconfig moves onto the evaluation stage to resolve inter-symbol
47 dependency as explained in kconfig-language.rst.
51 ---------
56 $( ). The parentheses are required even for single-letter variable names; $X is
62 A simply expanded variable is defined using the := assignment operator. Its
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| /linux/Documentation/driver-api/surface_aggregator/clients/ |
| H A D | dtx.rst | 1 .. SPDX-License-Identifier: GPL-2.0+
10 User-Space DTX (Clipboard Detachment System) Interface
14 and re-attachment handling. To this end, it provides the ``/dev/surface/dtx``
15 device file, through which it can interface with a user-space daemon. This
18 unloading/reloading the graphics-driver, user-notifications, etc.
24 change. Commands are always driver-initiated, whereas events are always
56 ------------
60 the *open* state, the clipboard can be removed by a user.
65 being hot-unplugged while in use. More details can be found in the
70 --------------------
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| /linux/include/linux/sched/ |
| H A D | user.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
12 * Some day this will be a full-fledged user tracking system..
26 #if defined(CONFIG_PERF_EVENTS) || defined(CONFIG_BPF_SYSCALL) || \
27 defined(CONFIG_NET) || defined(CONFIG_IO_URING) || \
28 defined(CONFIG_VFIO_PCI_ZDEV_KVM) || IS_ENABLED(CONFIG_IOMMUFD)
32 atomic_t nr_watches; /* The number of watches this user currently has */
35 /* Miscellaneous per-user rate limit */
47 /* per-UID process charging. */
51 refcount_inc(&u->__count); in get_uid()
|
| /linux/Documentation/kernel-hacking/ |
| H A D | hacking.rst | 20 this document, being grossly under-qualified, but I always wanted to
30 - not associated with any process, serving a hardware interrupt;
32 - not associated with any process, serving a softirq or tasklet;
34 - running in kernel space, associated with a process (user context);
36 - running a process in user space.
44 We'll see a number of ways that the user context can block interrupts,
45 to become truly non-preemptable.
47 User Context
48 ------------
50 User context is when you are coming in from a system call or other trap:
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| /linux/sound/core/ |
| H A D | memory.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
15 * copy_to_user_fromio - copy data from mmio-space to user-space
16 * @dst: the destination pointer on user-space
20 * Copies the data from mmio-space to user-space.
22 * Return: Zero if successful, or non-zero on failure.
29 return -EFAULT; in copy_to_user_fromio()
35 * copy_to_iter_fromio - copy data from mmio-space to iov_iter
40 * Copies the data from mmio-space to iov_iter.
42 * Return: Zero if successful, or non-zero on failure.
47 #if defined(__i386__) || defined(CONFIG_SPARC32) in copy_to_iter_fromio()
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| /linux/Documentation/virt/kvm/devices/ |
| H A D | vm.rst | 1 .. SPDX-License-Identifier: GPL-2.0
9 struct kvm_device_attr as other devices, but targets VM-wide settings
21 -------------------------------------------
24 :Returns: -EBUSY if a vcpu is already defined, otherwise 0
29 ----------------------------------------
32 :Returns: -EINVAL if CMMA was not enabled;
39 -----------------------------------------
41 :Parameters: in attr->addr the address for the new limit of guest memory
42 :Returns: -EFAULT if the given address is not accessible;
43 -EINVAL if the virtual machine is of type UCONTROL;
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| /linux/Documentation/arch/riscv/ |
| H A D | hwprobe.rst | 1 .. SPDX-License-Identifier: GPL-2.0
3 RISC-V Hardware Probing Interface
4 ---------------------------------
6 The RISC-V hardware probing interface is based around a single syscall, which
7 is defined in <asm/hwprobe.h>::
18 The arguments are split into three groups: an array of key-value pairs, a CPU
19 set, and some flags. The key-value pairs are supplied with a count. Userspace
22 will be cleared to -1, and its value set to 0. The CPU set is defined by
23 CPU_SET(3) with size ``cpusetsize`` bytes. For value-like keys (eg. vendor,
25 have the same value. Otherwise -1 will be returned. For boolean-like keys, the
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| /linux/arch/arm/mm/ |
| H A D | proc-macros.S | 1 /* SPDX-License-Identifier: GPL-2.0 */
8 #include <asm/asm-offsets.h>
17 * vma_vm_mm - get mm pointer from vma pointer (vma->vm_mm)
24 * vma_vm_flags - get vma->vm_flags
31 * act_mm - get current->active_mm
42 * mmid - get context id from mm pointer (mm->context.id)
43 * note, this field is 64bit, so in big-endian the two words are swapped too.
54 * mask_asid - mask the ASID from the context ID
71 * dcache_line_size - get the minimum D-cache line size from the CTR register
89 * icache_line_size - get the minimum I-cache line size from the CTR register
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| /linux/arch/xtensa/kernel/ |
| H A D | entry.S | 2 * Low-level exception handling
8 * Copyright (C) 2004 - 2008 by Tensilica Inc.
17 #include <asm/asm-offsets.h>
22 #include <asm/asm-uaccess.h>
29 #include <variant/tie-asm.h>
34 * 100....0 -> 1
35 * 010....0 -> 2
36 * 000....1 -> WSBITS
42 nsau \bit, \mask # 32-WSBITS ... 31 (32 iff 0)
43 addi \bit, \bit, WSBITS - 32 + 1 # uppest bit set -> return 1
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| /linux/Documentation/admin-guide/acpi/ |
| H A D | ssdt-overlays.rst | 1 .. SPDX-License-Identifier: GPL-2.0
7 In order to support ACPI open-ended hardware configurations (e.g. development
19 user defined SSDT tables that contain the board specific information.
59 ASL Optimizing Compiler version 20140214-64 [Mar 29 2014]
60 Copyright (c) 2000 - 2014 Intel Corporation
62 ASL Input: minnomax.asl - 30 lines, 614 bytes, 7 keywords
63 AML Output: minnowmax.aml - 165 bytes, 6 named objects, 1 executable opcodes
73 This option allows loading of user defined SSDTs from initrd and it is useful
90 mkdir -p kernel/firmware/acpi
95 find kernel | cpio -H newc --create > /boot/instrumented_initrd
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| /linux/arch/powerpc/include/uapi/asm/ |
| H A D | types.h | 1 /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
5 * application is Linux specific so (user-) name space pollution is
19 * and we don't want to impact user mode with our change to ll64
22 * However, some user programs are fine with this. They can
23 * flag __SANE_USERSPACE_TYPES__ to get int-ll64.h here.
25 #if !defined(__SANE_USERSPACE_TYPES__) && defined(__powerpc64__) && !defined(__KERNEL__)
26 # include <asm-generic/int-l64.h>
28 # include <asm-generic/int-ll64.h>
|
| /linux/kernel/ |
| H A D | sysctl.c | 1 // SPDX-License-Identifier: GPL-2.0-only
9 * Added kernel/java-{interpreter,appletviewer}, 96/5/10, Mike Shaver.
11 * Added kswapd-interval, ctrl-alt-del, printk stuff, 1/8/97, Chris Horn.
85 const int sysctl_vals[] = { 0, 1, 2, 3, 4, 100, 200, 1000, 3000, INT_MAX, 65535, -1 };
91 #if defined(CONFIG_SYSCTL)
106 * enum sysctl_writes_mode - supported sysctl write modes
125 SYSCTL_WRITES_LEGACY = -1,
133 #if defined(HAVE_ARCH_PICK_MMAP_LAYOUT) || \
134 defined(CONFIG_ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT)
161 if (len > maxlen - 1) in _proc_do_string()
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| /linux/include/linux/ |
| H A D | ptrace.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
14 /* Add sp to seccomp_data, as seccomp is user API, we don't want to modify it */
26 * The owner ship rules for task->ptrace which holds the ptrace
27 * flags is simple. When a task is running it owns it's task->ptrace
28 * flags. When the a task is stopped the ptracer owns task->ptrace.
75 * ptrace_may_access - check whether the caller is permitted to access
92 return !same_thread_group(child->real_parent, child->parent); in ptrace_reparented()
97 if (unlikely(child->ptrace)) in ptrace_unlink()
107 * ptrace_parent - return the task that is tracing the given task
119 if (unlikely(task->ptrace)) in ptrace_parent()
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| /linux/arch/arm/kernel/ |
| H A D | entry-common.S | 1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * linux/arch/arm/kernel/entry-common.S
14 #include <asm/unistd-oabi.h>
19 #include "entry-header.S"
22 #if defined(CONFIG_TRACE_IRQFLAGS) || defined(CONFIG_CONTEXT_TRACKING_USER)
37 * have tracing, context tracking and rseq debug disabled - the overheads
45 ldr r1, [tsk, #TI_FLAGS] @ re-check for syscall tracing
75 ldr r1, [tsk, #TI_FLAGS] @ re-check for syscall tracing
81 /* Slower path - fall through to work_pending */
92 movlt scno, #(__NR_restart_syscall - __NR_SYSCALL_BASE)
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| /linux/arch/x86/include/asm/ |
| H A D | sgx.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Copyright(c) 2016-20 Intel Corporation.
14 * This file contains both data structures defined by SGX architecture and Linux
15 * defined software data structures and functions. The two should not be mixed
49 * SGX_ENCLS_FAULT_FLAG - flag signifying an ENCLS return code is a trapnr
57 * convert all faults to -EFAULT.
67 * enum sgx_return_code - The return code type for ENCLS, ENCLU and ENCLV
87 /* The modulus size for 3072-bit RSA keys. */
91 * enum sgx_miscselect - additional information to an SSA frame
108 * enum sgx_attributes - the attributes field in &struct sgx_secs
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