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/linux/Documentation/devicetree/bindings/pinctrl/
H A Dmarvell,armada-37xx-pinctrl.txt30 Available groups and functions for the North bridge:
34 - functions jtag, gpio
38 - functions sdio, gpio
42 - functions emmc, gpio
46 - functions pwm, led, gpio
50 - functions pwm, led, gpio
54 - functions pwm, led, gpio
58 - functions pwm, led, gpio
62 - functions pmic, gpio
66 - functions pmic, gpio
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/linux/Documentation/usb/
H A Dgadget_configfs.rst15 be connected to a USB Host to extend it with additional functions like a serial
20 functions, each function representing e.g. a serial connection or a SCSI disk.
22 Linux provides a number of functions for gadgets to use.
25 and which functions each configuration will provide.
100 Where function drivers support it, functions may allow symlinks to these custom
133 3. Creating the functions
136 The gadget will provide some functions, for each function its corresponding
139 $ mkdir functions/<name>.<instance name>
144 $ mkdir functions/ncm.usb0 # usb_f_ncm.ko gets loaded with request_module()
155 4. Associating the functions with their configurations
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/linux/tools/perf/pmu-events/arch/s390/cf_z16/
H A Dcrypto6.json7 …s counter counts the total number of the pseudorandom-number-generation functions issued by the CP…
14 …/SHA coprocessor is busy performing the pseudorandom- number-generation functions issued by the CP…
21 …s counter counts the total number of the pseudorandom-number-generation functions that are issued …
28 …tal number of CPU cycles blocked for the pseudorandom-number-generation functions issued by the CP…
35 …"PublicDescription": "This counter counts the total number of the SHA functions issued by the CPU."
42 …umber of CPU cycles when the SHA coprocessor is busy performing the SHA functions issued by the CP…
49 …"PublicDescription": "This counter counts the total number of the SHA functions that are issued by…
56 …"This counter counts the total number of CPU cycles blocked for the SHA functions issued by the CP…
63 …"PublicDescription": "This counter counts the total number of the DEA functions issued by the CPU."
70 …r of CPU cycles when the DEA/AES coprocessor is busy performing the DEA functions issued by the CP…
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/linux/tools/perf/pmu-events/arch/s390/cf_z15/
H A Dcrypto6.json7 …s counter counts the total number of the pseudorandom-number-generation functions issued by the CP…
14 …/SHA coprocessor is busy performing the pseudorandom- number-generation functions issued by the CP…
21 …s counter counts the total number of the pseudorandom-number-generation functions that are issued …
28 …tal number of CPU cycles blocked for the pseudorandom-number-generation functions issued by the CP…
35 …"PublicDescription": "This counter counts the total number of the SHA functions issued by the CPU."
42 …umber of CPU cycles when the SHA coprocessor is busy performing the SHA functions issued by the CP…
49 …"PublicDescription": "This counter counts the total number of the SHA functions that are issued by…
56 …"This counter counts the total number of CPU cycles blocked for the SHA functions issued by the CP…
63 …"PublicDescription": "This counter counts the total number of the DEA functions issued by the CPU."
70 …r of CPU cycles when the DEA/AES coprocessor is busy performing the DEA functions issued by the CP…
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/linux/Documentation/core-api/
H A Dgenalloc.rst21 :functions: gen_pool_create
24 :functions: devm_gen_pool_create
42 :functions: gen_pool_destroy
53 :functions: gen_pool_add
56 :functions: gen_pool_add_owner
65 The functions for allocating memory from the pool (and putting it back)
69 :functions: gen_pool_alloc
72 :functions: gen_pool_dma_alloc
75 :functions: gen_pool_free_owner
87 how the allocation functions choose which specific piece of memory to
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/linux/tools/perf/pmu-events/arch/s390/cf_z14/
H A Dcrypto.json7 …s counter counts the total number of the pseudorandom-number-generation functions issued by the CP…
14 …/SHA coprocessor is busy performing the pseudorandom- number-generation functions issued by the CP…
21 …s counter counts the total number of the pseudorandom-number-generation functions that are issued …
28 …tal number of CPU cycles blocked for the pseudorandom-number-generation functions issued by the CP…
35 …"PublicDescription": "This counter counts the total number of the SHA functions issued by the CPU."
42 …umber of CPU cycles when the SHA coprocessor is busy performing the SHA functions issued by the CP…
49 …"PublicDescription": "This counter counts the total number of the SHA functions that are issued by…
56 …"This counter counts the total number of CPU cycles blocked for the SHA functions issued by the CP…
63 …"PublicDescription": "This counter counts the total number of the DEA functions issued by the CPU."
70 …r of CPU cycles when the DEA/AES coprocessor is busy performing the DEA functions issued by the CP…
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/linux/tools/perf/pmu-events/arch/s390/cf_z13/
H A Dcrypto.json7 …s counter counts the total number of the pseudorandom-number-generation functions issued by the CP…
14 …/SHA coprocessor is busy performing the pseudorandom- number-generation functions issued by the CP…
21 …s counter counts the total number of the pseudorandom-number-generation functions that are issued …
28 …tal number of CPU cycles blocked for the pseudorandom-number-generation functions issued by the CP…
35 …"PublicDescription": "This counter counts the total number of the SHA functions issued by the CPU."
42 …umber of CPU cycles when the SHA coprocessor is busy performing the SHA functions issued by the CP…
49 …"PublicDescription": "This counter counts the total number of the SHA functions that are issued by…
56 …"This counter counts the total number of CPU cycles blocked for the SHA functions issued by the CP…
63 …"PublicDescription": "This counter counts the total number of the DEA functions issued by the CPU."
70 …r of CPU cycles when the DEA/AES coprocessor is busy performing the DEA functions issued by the CP…
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/linux/tools/perf/pmu-events/arch/s390/cf_z10/
H A Dcrypto.json7 …s counter counts the total number of the pseudorandom-number-generation functions issued by the CP…
14 …/SHA coprocessor is busy performing the pseudorandom- number-generation functions issued by the CP…
21 …s counter counts the total number of the pseudorandom-number-generation functions that are issued …
28 …tal number of CPU cycles blocked for the pseudorandom-number-generation functions issued by the CP…
35 …"PublicDescription": "This counter counts the total number of the SHA functions issued by the CPU."
42 …umber of CPU cycles when the SHA coprocessor is busy performing the SHA functions issued by the CP…
49 …"PublicDescription": "This counter counts the total number of the SHA functions that are issued by…
56 …"This counter counts the total number of CPU cycles blocked for the SHA functions issued by the CP…
63 …"PublicDescription": "This counter counts the total number of the DEA functions issued by the CPU."
70 …r of CPU cycles when the DEA/AES coprocessor is busy performing the DEA functions issued by the CP…
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/linux/tools/perf/pmu-events/arch/s390/cf_zec12/
H A Dcrypto.json7 …s counter counts the total number of the pseudorandom-number-generation functions issued by the CP…
14 …/SHA coprocessor is busy performing the pseudorandom- number-generation functions issued by the CP…
21 …s counter counts the total number of the pseudorandom-number-generation functions that are issued …
28 …tal number of CPU cycles blocked for the pseudorandom-number-generation functions issued by the CP…
35 …"PublicDescription": "This counter counts the total number of the SHA functions issued by the CPU."
42 …umber of CPU cycles when the SHA coprocessor is busy performing the SHA functions issued by the CP…
49 …"PublicDescription": "This counter counts the total number of the SHA functions that are issued by…
56 …"This counter counts the total number of CPU cycles blocked for the SHA functions issued by the CP…
63 …"PublicDescription": "This counter counts the total number of the DEA functions issued by the CPU."
70 …r of CPU cycles when the DEA/AES coprocessor is busy performing the DEA functions issued by the CP…
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/linux/tools/perf/pmu-events/arch/s390/cf_z196/
H A Dcrypto.json7 …s counter counts the total number of the pseudorandom-number-generation functions issued by the CP…
14 …/SHA coprocessor is busy performing the pseudorandom- number-generation functions issued by the CP…
21 …s counter counts the total number of the pseudorandom-number-generation functions that are issued …
28 …tal number of CPU cycles blocked for the pseudorandom-number-generation functions issued by the CP…
35 …"PublicDescription": "This counter counts the total number of the SHA functions issued by the CPU."
42 …umber of CPU cycles when the SHA coprocessor is busy performing the SHA functions issued by the CP…
49 …"PublicDescription": "This counter counts the total number of the SHA functions that are issued by…
56 …"This counter counts the total number of CPU cycles blocked for the SHA functions issued by the CP…
63 …"PublicDescription": "This counter counts the total number of the DEA functions issued by the CPU."
70 …r of CPU cycles when the DEA/AES coprocessor is busy performing the DEA functions issued by the CP…
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/linux/drivers/pinctrl/berlin/
H A Dberlin.c30 struct pinfunction *functions; member
117 return pctrl->functions[function].name; in berlin_pinmux_get_function_name()
127 *groups = pctrl->functions[function].groups; in berlin_pinmux_get_function_groups()
128 *ngroups = pctrl->functions[function].ngroups; in berlin_pinmux_get_function_groups()
138 struct berlin_desc_function *function = group->functions; in berlin_pinctrl_find_function_by_name()
156 struct pinfunction *func = pctrl->functions + function; in berlin_pinmux_set()
183 struct pinfunction *function = pctrl->functions; in berlin_pinctrl_add_function()
212 /* compute the maximum number of functions a group can have */ in berlin_pinctrl_build_state()
217 pctrl->functions = kcalloc(max_functions, sizeof(*pctrl->functions), GFP_KERNEL); in berlin_pinctrl_build_state()
218 if (!pctrl->functions) in berlin_pinctrl_build_state()
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/linux/Documentation/trace/
H A Dftrace-uses.rst2 Using ftrace to hook to functions
16 beginning of functions in order to record and trace the flow of the kernel.
33 There are helper functions to help against recursion, and making sure
77 no longer being called by functions after the unregister_ftrace_function()
114 As functions can be called from anywhere, and it is possible that a function
116 recursion protection must be used. There are two helper functions that
209 If this is set, then the callback will only be called by functions
228 Filtering which functions to trace
231 If a callback is only to be called from specific functions, a filter must be
250 Filters denote which functions should be enabled when tracing is enabled.
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/linux/lib/
H A DKconfig15 bool "Automatically choose fastest RAID6 PQ functions"
19 Benchmark all available RAID6 PQ functions on init and choose the
130 tristate "CRC-CCITT functions"
133 modules require CRC-CCITT functions, but a module built outside
135 functions require M here.
138 tristate "CRC16 functions"
141 modules require CRC16 functions, but a module built outside
143 functions require M here.
164 tristate "CRC ITU-T V.41 functions"
167 modules require CRC ITU-T V.41 functions, but a module built outside
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/linux/Documentation/ABI/testing/
H A Dconfigfs-usb-gadget-uvc1 What: /config/usb-gadget/gadget/functions/uvc.name
13 What: /config/usb-gadget/gadget/functions/uvc.name/control
27 What: /config/usb-gadget/gadget/functions/uvc.name/control/class
32 What: /config/usb-gadget/gadget/functions/uvc.name/control/class/ss
37 What: /config/usb-gadget/gadget/functions/uvc.name/control/class/fs
42 What: /config/usb-gadget/gadget/functions/uvc.name/control/terminal
47 What: /config/usb-gadget/gadget/functions/uvc.name/control/terminal/output
52 What: /config/usb-gadget/gadget/functions/uvc.name/control/terminal/output/default
69 What: /config/usb-gadget/gadget/functions/uvc.name/control/terminal/camera
74 What: /config/usb-gadget/gadget/functions/uvc.name/control/terminal/camera/default
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/linux/Documentation/arch/s390/
H A Dpci.rst48 Entries specific to zPCI functions and entries that hold zPCI information.
59 powered off until all virtual functions are removed with:
75 PCI function group ID, functions that share identical functionality
80 The virtual function number, from 1 to N for virtual functions,
81 0 for physical functions.
105 The more the segments are different, the more the functions are isolated.
113 * When not using multi-functions (norid is set, or the firmware does not
114 support multi-functions):
121 * When using multi-functions (norid parameter is not set),
122 zPCI functions are addressed differently:
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/linux/Documentation/power/
H A Dopp.rst11 3. OPP Search Functions
12 4. OPP Availability Control Functions
13 5. OPP Data Retrieval Functions
48 OPP library provides a set of helper functions to organize and query the OPP
77 operational functions operate only on available opps:
82 which can then be used for dev_pm_opp_enable/disable functions to make an
86 get_opp_count if dev_pm_opp_enable/disable functions are invoked for a
99 OPPs dynamically using the dev_pm_opp_enable / disable functions.
105 with the dev_pm_opp_enable/disable functions. OPP library
128 3. OPP Search Functions
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/linux/kernel/gcov/
H A Dgcc_4_7.c3 * This code provides functions to handle gcc's profiling data format
71 * comdat functions was selected -- it points to the gcov_info object
89 * @merge: merge functions (null for unused counter type)
90 * @n_functions: number of instrumented functions
91 * @functions: pointer to pointers to function information
107 struct gcov_fn_info **functions;
216 ci_ptr = info->functions[fi_idx]->ctrs; in gcov_info_reset()
257 dci_ptr = dst->functions[fi_idx]->ctrs; in gcov_info_add()
258 sci_ptr = src->functions[fi_idx]->ctrs; in gcov_info_add()
297 dup->functions in gcov_info_dup()
105 struct gcov_fn_info **functions; global() member
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/linux/Documentation/PCI/endpoint/
H A Dpci-vntb-howto.rst41 # ls /sys/kernel/config/pci_ep/functions
53 # mkdir functions/pci_epf_vntb/func1
61 # ls functions/pci_epf_ntb/func1
71 # cat functions/pci_epf_vntb/func1/vendorid
73 # cat functions/pci_epf_vntb/func1/interrupt_pin
84 # echo 0x1957 > functions/pci_epf_vntb/func1/vendorid
85 # echo 0x0809 > functions/pci_epf_vntb/func1/deviceid
92 # ls functions/pci_epf_vntb/func1/pci_epf_vntb.0/
98 # echo 4 > functions/pci_epf_vntb/func1/pci_epf_vntb.0/db_count
99 # echo 128 > functions/pci_epf_vntb/func1/pci_epf_vntb.0/spad_count
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H A Dpci-ntb-howto.rst45 # ls /sys/kernel/config/pci_ep/functions
57 # mkdir functions/pci_epf_ntb/func1
65 # ls functions/pci_epf_ntb/func1
75 # cat functions/pci_epf_ntb/func1/vendorid
77 # cat functions/pci_epf_ntb/func1/interrupt_pin
88 # echo 0x104c > functions/pci_epf_ntb/func1/vendorid
89 # echo 0xb00d > functions/pci_epf_ntb/func1/deviceid
96 # ls functions/pci_epf_ntb/func1/pci_epf_ntb.0/
102 # echo 4 > functions/pci_epf_ntb/func1/pci_epf_ntb.0/db_count
103 # echo 128 > functions/pci_epf_ntb/func1/pci_epf_ntb.0/spad_count
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/linux/Documentation/driver-api/80211/
H A Dmac80211-advanced.rst18 :functions:
34 :functions:
55 :functions: ieee80211_beacon_loss
63 :functions: ieee80211_tx_queue_params
82 :functions:
104 :functions:
114 :functions:
126 :functions: ieee80211_scan_completed
148 :functions: ieee80211_ampdu_mlme_action
157 :functions:
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H A Dcfg80211.rst15 :functions:
49 :functions:
103 :functions:
115 Utility functions
119 :doc: Utility functions
122 :functions:
138 :functions:
150 :functions:
162 :functions:
174 :functions:
/linux/Documentation/crypto/
H A Dapi-kpp.rst5 :functions: kpp_request crypto_kpp kpp_alg kpp_secret
14 …:functions: crypto_alloc_kpp crypto_free_kpp crypto_kpp_set_secret crypto_kpp_generate_public_key …
20 …:functions: kpp_request_alloc kpp_request_free kpp_request_set_callback kpp_request_set_input kpp_…
22 ECDH Helper Functions
26 :doc: ECDH Helper Functions
29 :functions: ecdh crypto_ecdh_key_len crypto_ecdh_encode_key crypto_ecdh_decode_key
31 DH Helper Functions
35 :doc: DH Helper Functions
38 :functions: dh crypto_dh_key_len crypto_dh_encode_key crypto_dh_decode_key
/linux/arch/powerpc/include/asm/
H A Dpmac_pfunc.h45 * For interrupt capable functions, irq_enable() is called when a client
116 * Drivers who expose platform functions register at init time, this
117 * causes the platform functions for that device node to be parsed in
119 * partially public so a driver can walk the list of platform functions
125 /* All functions for a given driver are linked */
136 * platform functions are identified by this code. Some functions
143 /* The flags for that function. You can have several functions
160 * For platform functions that are interrupts, one can register
163 * a spinlock held, you must not call back into any of the pmf_* functions
201 * Low level call to platform functions.
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/linux/drivers/gpu/drm/radeon/
H A Dradeon_atpx_handler.c29 struct radeon_atpx_functions functions; member
45 u32 function_bits; /* supported functions bit vector */
71 return radeon_atpx_priv.atpx.functions.power_cntl; in radeon_has_atpx_dgpu_power_cntl()
132 * radeon_atpx_parse_functions - parse supported functions
134 * @f: supported functions struct
135 * @mask: supported functions mask from ATPX
137 * Use the supported functions mask from ATPX function
138 * ATPX_FUNCTION_VERIFY_INTERFACE to determine what functions
154 * radeon_atpx_validate() - validate ATPX functions
158 * Validate that required functions are enabled (all asics).
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/linux/tools/perf/Documentation/
H A Dperf-script-perl.txt91 to every event as arguments but are available as library functions.
126 The rest of the script can contain handler functions and support
127 functions in any order.
129 Aside from the event handler functions discussed above, every script
130 can implement a set of optional functions:
164 built-in perf script Perl modules and their associated functions.
166 AVAILABLE MODULES AND FUNCTIONS
169 The following sections describe the functions and variables available
170 via the various Perf::Trace::* Perl modules. To use the functions and
177 These functions provide some essential functions to user scripts.
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