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/linux/fs/efivarfs/
A Dfile.c20 u32 attributes; in efivarfs_file_write() local
22 unsigned long datasize = count - sizeof(attributes); in efivarfs_file_write()
26 if (count < sizeof(attributes)) in efivarfs_file_write()
29 if (copy_from_user(&attributes, userbuf, sizeof(attributes))) in efivarfs_file_write()
32 if (attributes & ~(EFI_VARIABLE_MASK)) in efivarfs_file_write()
53 i_size_write(inode, datasize + sizeof(attributes)); in efivarfs_file_write()
71 u32 attributes; in efivarfs_file_read() local
95 size = efivar_entry_get(var, &attributes, &datasize, in efivarfs_file_read()
96 data + sizeof(attributes)); in efivarfs_file_read()
100 memcpy(data, &attributes, sizeof(attributes)); in efivarfs_file_read()
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/linux/Documentation/ABI/testing/
A Dsysfs-class-firmware-attributes1 What: /sys/class/firmware-attributes/*/attributes/*/
106 Enumeration attributes also support the following:
112 dependent attributes value.
129 What: /sys/class/firmware-attributes/*/authentication/
140 reset or cleared using these attributes.
219 What: /sys/class/firmware-attributes/*/attributes/pending_reboot
231 0 All BIOS attributes setting are current
248 What: /sys/class/firmware-attributes/*/attributes/reset_bios
269 # echo "factory" > /sys/class/firmware-attributes/*/device/attributes/reset_bios
270 # cat /sys/class/firmware-attributes/*/device/attributes/reset_bios
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A Dconfigfs-usb-gadget13 The attributes of a gadget:
44 The attributes of a configuration:
62 The attributes:
83 The attributes:
98 The attributes:
125 The attributes:
137 This group contains "OS String" extension handling attributes.
A Devm6 EVM protects a file's security extended attributes(xattrs)
8 HMAC-sha1 value across the extended attributes, storing the
101 Shows the set of extended attributes used to calculate or
102 validate the EVM signature, and allows additional attributes
104 additional attributes are added (and on files possessing those
105 additional attributes) will only be valid if the same
106 additional attributes are configured on system boot. Writing
/linux/drivers/firmware/efi/
A Dvars.c302 check_var_size(u32 attributes, unsigned long size) in check_var_size() argument
314 return fops->query_variable_store(attributes, size, false); in check_var_size()
318 check_var_size_nonblocking(u32 attributes, unsigned long size) in check_var_size_nonblocking() argument
330 return fops->query_variable_store(attributes, size, true); in check_var_size_nonblocking()
651 int efivar_entry_set(struct efivar_entry *entry, u32 attributes, in efivar_entry_set() argument
675 attributes, size, data); in efivar_entry_set()
695 u32 attributes, unsigned long size, void *data) in efivar_entry_set_nonblocking() argument
708 status = check_var_size_nonblocking(attributes, in efivar_entry_set_nonblocking()
764 return efivar_entry_set_nonblocking(name, vendor, attributes, in efivar_entry_set_safe()
893 attributes, size, data); in __efivar_entry_get()
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A Defivars.c157 unsigned long size, u32 attributes, u8 *data) in sanity_check() argument
169 if ((size <= 0) || (attributes == 0)){ in sanity_check()
174 if ((attributes & ~EFI_VARIABLE_MASK) != 0 || in sanity_check()
205 u32 attributes; in efivar_store_raw() local
219 attributes = compat->Attributes; in efivar_store_raw()
236 attributes = new_var->Attributes; in efivar_store_raw()
372 u32 attributes; in efivar_create() local
383 attributes = compat->Attributes; in efivar_create()
391 attributes = new_var->Attributes; in efivar_create()
397 if ((attributes & ~EFI_VARIABLE_MASK) != 0 || in efivar_create()
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/linux/drivers/gpu/drm/amd/display/dc/dce/
A Ddce_ipp.c71 const struct dc_cursor_attributes *attributes) in dce_ipp_cursor_set_attributes() argument
80 switch (attributes->color_format) { in dce_ipp_cursor_set_attributes()
100 CURSOR_2X_MAGNIFY, attributes->attribute_flags.bits.ENABLE_MAGNIFICATION, in dce_ipp_cursor_set_attributes()
101 CUR_INV_TRANS_CLAMP, attributes->attribute_flags.bits.INVERSE_TRANSPARENT_CLAMPING); in dce_ipp_cursor_set_attributes()
103 if (attributes->color_format == CURSOR_MODE_MONO) { in dce_ipp_cursor_set_attributes()
120 CURSOR_WIDTH, attributes->width-1, in dce_ipp_cursor_set_attributes()
121 CURSOR_HEIGHT, attributes->height-1); in dce_ipp_cursor_set_attributes()
130 CURSOR_SURFACE_ADDRESS_HIGH, attributes->address.high_part); in dce_ipp_cursor_set_attributes()
133 CURSOR_SURFACE_ADDRESS, attributes->address.low_part); in dce_ipp_cursor_set_attributes()
/linux/Documentation/hwmon/
A Dmp2888.rst39 The driver provides the next attributes for the current:
44 The driver exports the following attributes via the 'sysfs' files, where:
58 The driver provides the next attributes for the voltage:
64 The driver exports the following attributes via the 'sysfs' files, where
84 The driver provides the next attributes for the power:
89 The driver exports the following attributes via the 'sysfs' files, where
107 The driver provides the next attributes for the temperature:
A Dhwmon-kernel-api.rst63 as well as all sysfs attributes attached to the hwmon device.
186 describing the attributes supposed by a single sensor.
250 HWMON_C_xxxx Chip attributes, for use with hwmon_chip.
252 HWMON_I_xxxx Voltage attributes, for use with hwmon_in.
253 HWMON_C_xxxx Current attributes, for use with hwmon_curr.
254 Notice the prefix overlap with chip attributes.
255 HWMON_P_xxxx Power attributes, for use with hwmon_power.
256 HWMON_E_xxxx Energy attributes, for use with hwmon_energy.
258 HWMON_F_xxxx Fan speed attributes, for use with hwmon_fan.
335 Driver-provided sysfs attributes
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A Dmp2975.rst50 The driver provides the next attributes for the current:
55 attributes.
57 The driver exports the following attributes via the 'sysfs' files, where
73 The driver provides the next attributes for the voltage:
80 The driver exports the following attributes via the 'sysfs' files, where
98 The driver provides the next attributes for the power:
103 The driver exports the following attributes via the 'sysfs' files, where
117 The driver provides the next attributes for the temperature (only from page 0):
A Dadm1266.rst29 The following attributes are supported. Limits are read-write, history reset
30 attributes are write-only, all other attributes are read-only.
/linux/drivers/platform/x86/dell/dell-wmi-sysman/
A DMakefile3 enum-attributes.o \
4 int-attributes.o \
5 string-attributes.o \
6 passobj-attributes.o \
/linux/Documentation/driver-api/driver-model/
A Ddevice.rst56 As explained in Documentation/core-api/kobject.rst, device attributes must be
76 names 'dev_attr_type' and 'dev_attr_power'. These two attributes can be
106 device attributes and the device_unregister() function will use this pointer
107 to remove the device attributes.
111 strict expectations on when attributes get created. When a new device is
113 udev) that a new device is available. If attributes are added after the
115 not know about the new attributes.
118 attributes for a device at driver probe time. If the device driver simply
120 userspace will never be notified of the new attributes.
/linux/drivers/vme/
A Dvme.c972 attributes = kmalloc(sizeof(*attributes), GFP_KERNEL); in vme_dma_pattern_attribute()
973 if (!attributes) in vme_dma_pattern_attribute()
986 return attributes; in vme_dma_pattern_attribute()
989 kfree(attributes); in vme_dma_pattern_attribute()
1012 attributes = kmalloc(sizeof(*attributes), GFP_KERNEL); in vme_dma_pci_attribute()
1013 if (!attributes) in vme_dma_pci_attribute()
1025 return attributes; in vme_dma_pci_attribute()
1028 kfree(attributes); in vme_dma_pci_attribute()
1053 attributes = kmalloc(sizeof(*attributes), GFP_KERNEL); in vme_dma_vme_attribute()
1054 if (!attributes) in vme_dma_vme_attribute()
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/linux/Documentation/netlabel/
A Dlsm_interface.rst12 NetLabel is a mechanism which can set and retrieve security attributes from
22 it uses the concept of security attributes to refer to the packet's security
23 labels. The NetLabel security attributes are defined by the
25 NetLabel subsystem converts the security attributes to and from the correct
28 security attributes into whatever security identifiers are in use for their
47 LSM has received a packet, used NetLabel to decode its security attributes,
48 and translated the security attributes into a LSM internal identifier the LSM
/linux/fs/orangefs/
A Dorangefs-utils.c311 downcall.resp.getattr.attributes.objtype); in orangefs_inode_getattr()
315 downcall.resp.getattr.attributes); in orangefs_inode_getattr()
318 downcall.resp.getattr.attributes.size; in orangefs_inode_getattr()
321 attributes.blksize); in orangefs_inode_getattr()
357 downcall.resp.getattr.attributes.owner); in orangefs_inode_getattr()
359 downcall.resp.getattr.attributes.group); in orangefs_inode_getattr()
361 downcall.resp.getattr.attributes.atime; in orangefs_inode_getattr()
363 downcall.resp.getattr.attributes.mtime; in orangefs_inode_getattr()
365 downcall.resp.getattr.attributes.ctime; in orangefs_inode_getattr()
406 &new_op->downcall.resp.getattr.attributes, in orangefs_inode_check_changed()
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/linux/drivers/iio/common/hid-sensors/
A DKconfig13 HID sensor common processing for attributes and IIO triggers.
14 There are many attributes which can be shared among multiple
16 attributes.
25 Triggers will be send if all requested attributes were read.
/linux/Documentation/filesystems/ext4/
A Dattributes.rst6 Extended attributes (xattrs) are typically stored in a separate data
8 The first use of extended attributes seems to have been for storing file
10 option it is possible for users to store extended attributes so long as
14 There are two places where extended attributes can be found. The first
19 where extended attributes can be found is in the block pointed to by
29 Extended attributes, when stored after the inode, have a header
72 - Hash value of all attributes.
114 Multiple attributes can share the same value. For an inode attribute
131 update the hash for in-inode attributes, so for that case this value
152 Logically speaking, extended attributes are a series of key=value pairs.
/linux/Documentation/driver-api/iio/
A Dcore.rst54 index X, attributes can be found under /sys/bus/iio/iio:deviceX/ directory.
55 Common attributes are:
62 * Available standard attributes for IIO devices are described in the
91 Channel sysfs attributes exposed to userspace are specified in the form of
92 bitmasks. Depending on their shared info, attributes can be set in one of the
95 * **info_mask_separate**, attributes will be specific to
97 * **info_mask_shared_by_type**, attributes are shared by all channels of the
99 * **info_mask_shared_by_dir**, attributes are shared by all channels of the same
101 * **info_mask_shared_by_all**, attributes are shared by all channels
171 This will generate two separate attributes files for raw data retrieval:
/linux/sound/usb/
A Dquirks-table.h63 .attributes = 0,
464 .attributes = 0,
952 .attributes = 0,
969 .attributes = 0,
2673 .attributes = 0,
2853 .attributes = 0x4,
3115 .attributes = 0,
3133 .attributes = 0,
3360 .attributes = 0,
3383 .attributes = 0,
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/linux/Documentation/admin-guide/mm/
A Dnumaperf.rst70 the system provides these attributes, the kernel exports them under the
71 node sysfs hierarchy by appending the attributes directory under the
76 These attributes apply only when accessed from nodes that have the
89 The bandwidth attributes are provided in MiB/second.
91 The latency attributes are provided in nanoseconds.
128 An application does not need to know about caching attributes in order
130 attributes in order to maximize the performance out of such a setup.
133 the kernel will append these attributes to the NUMA node memory target.
143 The attributes for each level of cache is provided under its cache
150 Each cache level's directory provides its attributes. For example, the
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/linux/Documentation/power/
A Dpower_supply_class.rst10 It defines core set of attributes, which should be applicable to (almost)
15 the attributes provided are believed to be universally applicable to any
19 Power supply class is extensible, and allows to define drivers own attributes.
34 Power supply class has predefined set of attributes, this eliminates code
36 predefined attributes *and* their units.
38 So, userspace gets predictable set of attributes and their units for any
44 for the example how to declare and handle attributes.
67 | attributes represents capacity in µAh only. |
69 | attributes represents capacity in µWh only. |
131 These attributes means "last remembered value of charge when battery
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/linux/arch/x86/platform/efi/
A Dquirks.c127 query_variable_store_nonblocking(u32 attributes, unsigned long size) in query_variable_store_nonblocking() argument
132 status = efi.query_variable_info_nonblocking(attributes, &storage_size, in query_variable_store_nonblocking()
151 efi_status_t efi_query_variable_store(u32 attributes, unsigned long size, in efi_query_variable_store() argument
157 if (!(attributes & EFI_VARIABLE_NON_VOLATILE)) in efi_query_variable_store()
161 return query_variable_store_nonblocking(attributes, size); in efi_query_variable_store()
163 status = efi.query_variable_info(attributes, &storage_size, in efi_query_variable_store()
208 status = efi.query_variable_info(attributes, &storage_size, in efi_query_variable_store()
/linux/drivers/acpi/
A Dpptt.c118 acpi_pptt_match_type(cache->attributes, type)) { in acpi_pptt_walk_cache()
375 switch (found_cache->attributes & ACPI_PPTT_MASK_WRITE_POLICY) { in update_cache_properties()
377 this_leaf->attributes = CACHE_WRITE_THROUGH; in update_cache_properties()
380 this_leaf->attributes = CACHE_WRITE_BACK; in update_cache_properties()
385 switch (found_cache->attributes & ACPI_PPTT_MASK_ALLOCATION_TYPE) { in update_cache_properties()
387 this_leaf->attributes |= CACHE_READ_ALLOCATE; in update_cache_properties()
390 this_leaf->attributes |= CACHE_WRITE_ALLOCATE; in update_cache_properties()
394 this_leaf->attributes |= in update_cache_properties()
417 this_leaf->attributes |= CACHE_ID; in update_cache_properties()
/linux/arch/x86/kvm/vmx/
A Dsgx.c146 u64 attributes, xfrm, size; in __handle_encls_ecreate() local
159 attributes = contents->attributes; in __handle_encls_ecreate()
165 (attributes & SGX_ATTR_PROVISIONKEY)) { in __handle_encls_ecreate()
174 (u32)attributes & ~sgx_12_1->eax || in __handle_encls_ecreate()
175 (u32)(attributes >> 32) & ~sgx_12_1->ebx || in __handle_encls_ecreate()
183 max_size_log2 = (attributes & SGX_ATTR_MODE64BIT) ? sgx_12_0->edx >> 8 : in __handle_encls_ecreate()

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