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/linux/drivers/spi/
H A Dspi-atmel.c306 * This message can be anything as it should not be treated by any SPI device.
318 static bool atmel_spi_is_v2(struct atmel_spi *as) in atmel_spi_is_v2() argument
320 return as->caps.is_spi2; in atmel_spi_is_v2()
329 static void atmel_spi_send_dummy(struct atmel_spi *as, struct spi_device *spi, int chip_select) in atmel_spi_send_dummy() argument
339 csr = spi_readl(as, CSR0 + 4 * chip_select); in atmel_spi_send_dummy()
341 spi_writel(as, CSR0 + 4 * chip_select, csr); in atmel_spi_send_dummy()
347 spi_readl(as, RDR); in atmel_spi_send_dummy()
348 while (spi_readl(as, SR) & SPI_BIT(RDRF)) { in atmel_spi_send_dummy()
349 spi_readl(as, RDR); in atmel_spi_send_dummy()
353 spi_writel(as, TDR, DUMMY_MSG); in atmel_spi_send_dummy()
[all …]
/linux/Documentation/arch/riscv/
H A Dhwprobe.rst27 Usermode can supply NULL for ``cpus`` and 0 for ``cpusetsize`` as a shortcut for
35 means to be the exact same as the value. For boolean-like keys, matching
37 exactly the same as the pair's value. Additionally, when ``cpus`` is an empty
49 as defined by the RISC-V privileged architecture specification.
51 * :c:macro:`RISCV_HWPROBE_KEY_MARCHID`: Contains the value of ``marchid``, as
54 * :c:macro:`RISCV_HWPROBE_KEY_MIMPID`: Contains the value of ``mimpid``, as
62 rv64ima, as defined by version 2.2 of the user ISA and version 1.10 of the
68 kernel-controlled mechanism such as the vDSO).
74 * :c:macro:`RISCV_HWPROBE_IMA_FD`: The F and D extensions are supported, as
78 * :c:macro:`RISCV_HWPROBE_IMA_C`: The C extension is supported, as defined
[all …]
/linux/Documentation/devicetree/bindings/riscv/
H A Dextensions.yaml50 The base ISA implemented by this hart, as described by the 20191213
65 The base integer instruction set, as ratified in the 20191213
74 The standard M extension for integer multiplication and division, as
80 The standard A extension for atomic instructions, as ratified in the
85 The standard F extension for single-precision floating point, as
91 The standard D extension for double-precision floating-point, as
97 The standard Q extension for quad-precision floating-point, as
103 The standard C extension for compressed instructions, as ratified in
108 The standard B extension for bit manipulation instructions, as
115 The standard V extension for vector operations, as ratified
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/linux/drivers/net/wireless/ath/ath5k/
H A Dani.c8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
29 * or reducing sensitivity as necessary.
51 * Also we regularly check the amount of errors and lower or raise immunity as
215 * @as: The &struct ath5k_ani_state
223 ath5k_ani_raise_immunity(struct ath5k_hw *ah, struct ath5k_ani_state *as, in ath5k_ani_raise_immunity() argument
232 if (as->noise_imm_level < ATH5K_ANI_MAX_NOISE_IMM_LVL) { in ath5k_ani_raise_immunity()
233 ath5k_ani_set_noise_immunity_level(ah, as->noise_imm_level + 1); in ath5k_ani_raise_immunity()
239 as->spur_level < ah->ani_state.max_spur_level) { in ath5k_ani_raise_immunity()
240 ath5k_ani_set_spur_immunity_level(ah, as->spur_level + 1); in ath5k_ani_raise_immunity()
246 if (as->firstep_level < ATH5K_ANI_MAX_FIRSTEP_LVL) in ath5k_ani_raise_immunity()
[all …]
/linux/drivers/hwmon/
H A DKconfig14 sensors and various additional features such as the ability to
23 This support can also be built as a module. If so, the module
53 This driver can also be built as a module. If so, the module
67 This driver can also be built as a module. If so, the module
85 This driver can also be built as a module. If so, the module
95 This driver can also be built as a module. If so, the module
105 This driver can also be built as a module. If so, the module
116 This driver can also be built as a module. If so, the module
127 This driver can also be built as a module. If so, the module
138 This driver can also be built as
[all...]
/linux/drivers/iommu/
H A Dtegra-smmu.c290 struct tegra_smmu_as *as; in tegra_smmu_domain_alloc_paging() local
292 as = kzalloc_obj(*as); in tegra_smmu_domain_alloc_paging()
293 if (!as) in tegra_smmu_domain_alloc_paging()
296 as->attr = SMMU_PD_READABLE | SMMU_PD_WRITABLE | SMMU_PD_NONSECURE; in tegra_smmu_domain_alloc_paging()
298 as->pd = iommu_alloc_pages_sz(GFP_KERNEL | __GFP_DMA, SMMU_SIZE_PD); in tegra_smmu_domain_alloc_paging()
299 if (!as->pd) { in tegra_smmu_domain_alloc_paging()
300 kfree(as); in tegra_smmu_domain_alloc_paging()
304 as->count = kcalloc(SMMU_NUM_PDE, sizeof(u32), GFP_KERNEL); in tegra_smmu_domain_alloc_paging()
305 if (!as->count) { in tegra_smmu_domain_alloc_paging()
306 iommu_free_pages(as->pd); in tegra_smmu_domain_alloc_paging()
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/linux/tools/perf/scripts/python/
H A Dexport-to-sqlite.py6 # version 2, as published by the Free Software Foundation.
67 # The database structure is practically the same as created by the script
336 do_query(query, 'CREATE VIEW machines_view AS '
341 'CASE WHEN id=0 THEN \'unknown\' WHEN pid=-1 THEN \'host\' ELSE \'guest\' END AS host_or_guest'
344 do_query(query, 'CREATE VIEW dsos_view AS '
348 '(SELECT host_or_guest FROM machines_view WHERE id = machine_id) AS host_or_guest,'
354 do_query(query, 'CREATE VIEW symbols_view AS '
358 '(SELECT short_name FROM dsos WHERE id=dso_id) AS dso,'
362 'CASE WHEN binding=0 THEN \'local\' WHEN binding=1 THEN \'global\' ELSE \'weak\' END AS binding'
365 do_query(query, 'CREATE VIEW threads_view AS '
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H A Dexport-to-postgresql.py6 # version 2, as published by the Free Software Foundation.
153 # SELECT symbol_id,(SELECT name FROM symbols WHERE id = symbol_id) AS symbol,
154 # SUM(elapsed_time) AS tot_elapsed_time,SUM(branch_count) AS tot_branch_count
498 do_query(query, 'CREATE VIEW machines_view AS '
503 'CASE WHEN id=0 THEN \'unknown\' WHEN pid=-1 THEN \'host\' ELSE \'guest\' END AS host_or_guest'
506 do_query(query, 'CREATE VIEW dsos_view AS '
510 '(SELECT host_or_guest FROM machines_view WHERE id = machine_id) AS host_or_guest,'
516 do_query(query, 'CREATE VIEW symbols_view AS '
520 '(SELECT short_name FROM dsos WHERE id=dso_id) AS dso,'
524 'CASE WHEN binding=0 THEN \'local\' WHEN binding=1 THEN \'global\' ELSE \'weak\' END AS binding'
[all …]
/linux/drivers/pwm/
H A DKconfig8 in a rectangular pulse signal is used as a means to alter the
19 to configure as well as enable and disable them.
26 continue to work as expected.
46 low signal and so they can be used as GPIO. Say Y here to let each
56 To compile this driver as a module, choose M here: the module
73 To compile this driver as a module, choose M here: the module
85 To compile this driver as a module, choose M here: the module
94 To compile this driver as a module, choose M here: the module
104 To compile this driver as a module, choose M here: the module
116 To compile this driver as a module, choose M here: the module
[all …]
/linux/drivers/media/usb/gspca/
H A DKconfig16 To compile this driver as modules, choose M here: the
27 To compile this driver as a module, choose M here: the
36 To compile this driver as a module, choose M here: the
47 To compile this driver as a module, choose M here: the
57 To compile this driver as a module, choose M here: the
66 To compile this driver as a module, choose M here: the
75 To compile this driver as a module, choose M here: the
84 To compile this driver as a module, choose M here: the
94 To compile this driver as a module, choose M here: the
103 To compile this driver as a module, choose M here: the
[all …]
/linux/rust/kernel/
H A Dsizes.rs8 pub const SZ_1K: usize = bindings::SZ_1K as usize;
10 pub const SZ_2K: usize = bindings::SZ_2K as usize;
12 pub const SZ_4K: usize = bindings::SZ_4K as usize;
14 pub const SZ_8K: usize = bindings::SZ_8K as usize;
16 pub const SZ_16K: usize = bindings::SZ_16K as usize;
18 pub const SZ_32K: usize = bindings::SZ_32K as usize;
20 pub const SZ_64K: usize = bindings::SZ_64K as usize;
22 pub const SZ_128K: usize = bindings::SZ_128K as usize;
24 pub const SZ_256K: usize = bindings::SZ_256K as usize;
26 pub const SZ_512K: usize = bindings::SZ_512K as usize;
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/linux/drivers/rtc/
H A DKconfig125 interfaces, which "udev" sets up as /dev/rtc0 through
129 can be accessed as /dev/rtc, which is a name
158 This driver can also be built as a module. If so, the module
172 This driver can also be built as a module. If so, the module
182 This driver can also be built as a module. If so, the module
192 This driver can also be built as a module. If so, the module
202 This driver can also be built as a module. If so, the module
212 This driver can also be built as a module. If so, the module
223 This driver can also be built as a module. If so, the module
233 This driver can also be built as a module. If so, the module
[all …]
/linux/Documentation/pcmcia/
H A Ddriver-changes.rst7 * pcmcia_loop_config() and autoconfiguration (as of 2.6.36)
20 * pcmcia_request_configuration -> pcmcia_enable_device (as of 2.6.36)
22 as it mirrors pcmcia_disable_device(). Configuration settings are now
26 * pcmcia_request_window changes (as of 2.6.36)
33 * pcmcia_request_io changes (as of 2.6.36)
40 * No dev_info_t, no cs_types.h (as of 2.6.36)
42 in PCMCIA device drivers. Also, do not include pcmcia/cs_types.h, as
45 * No dev_node_t (as of 2.6.35)
48 * New IRQ request rules (as of 2.6.35)
57 * no cs_error / CS_CHECK / CONFIG_PCMCIA_DEBUG (as of 2.6.33)
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/linux/drivers/i2c/busses/
H A DKconfig28 This driver can also be built as a module. If so, the module
40 This driver can also be built as a module. If so, the module
50 This driver can also be built as a module. If so, the module
62 This driver can also be built as a module. If so, the module
72 This driver can also be built as a module. If so, the module
82 This driver can also be built as modules. If so, the modules will
99 To compile this driver as a module, choose M here: the module will
109 This driver can also be built as a module. If so, the module
172 This driver can also be built as a module. If so, the module
191 This driver can also be built as a module. If so, the module
[all …]
/linux/drivers/input/joystick/
H A DKconfig33 To compile this driver as a module, choose M here: the
43 To compile this driver as a module, choose M here: the
54 To compile this driver as a module, choose M here: the
65 To compile this driver as a module, choose M here: the
74 To compile this driver as a module, choose M here: the
84 To compile this driver as a module, choose M here: the
94 To compile this driver as a module, choose M here: the
104 To compile this driver as a module, choose M here: the
114 To compile this driver as a module, choose M here: the
124 To compile this driver as a module, choose M here: the
[all …]
/linux/drivers/usb/serial/
H A DKconfig18 To compile this driver as a module, choose M here: the
28 converter port as the system console (the system console is the
34 (/dev/tty0) will still be used as the system console by default, but
35 you can alter that using a kernel command line option such as
42 port, /dev/ttyUSB0, as system console.
52 support" be compiled as a module for this driver to be used
76 To compile this driver as a module, choose M here: the module
84 To compile this driver as a module, choose M here: the module
93 To compile this driver as a module, choose M here: the
103 To compile this driver as a module, choose M here: the
[all …]
/linux/drivers/char/
H A Dapm-emulation.c36 * One option can be changed at boot time as follows:
73 * The transitions are invoked as follows:
76 * 3: userspace thread issues the APM_IOC_SUSPEND ioctl (as ack)
181 struct apm_user *as; in queue_event() local
184 list_for_each_entry(as, &apm_user_list, list) { in queue_event()
185 if (as->reader) in queue_event()
186 queue_add_event(&as->queue, event); in queue_event()
194 struct apm_user *as = fp->private_data; in apm_read() local
201 if (queue_empty(&as->queue) && fp->f_flags & O_NONBLOCK) in apm_read()
204 wait_event_interruptible(apm_waitqueue, !queue_empty(&as->queue)); in apm_read()
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/linux/arch/xtensa/include/asm/
H A Dcacheasm.h16 * Define cache functions as macros here so that they can be used
64 .macro __loop_cache_range ar as at insn line_width
67 add \as, \as, \at
69 __loops \ar, \as, \at, \line_width
144 .macro ___flush_invalidate_dcache_range ar as at
147 __loop_cache_range \ar \as \at dhwbi XCHAL_DCACHE_LINEWIDTH
153 .macro ___flush_dcache_range ar as at
156 __loop_cache_range \ar \as \at dhwb XCHAL_DCACHE_LINEWIDTH
162 .macro ___invalidate_dcache_range ar as at
165 __loop_cache_range \ar \as \at dhi XCHAL_DCACHE_LINEWIDTH
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/linux/tools/perf/pmu-events/arch/x86/tigerlake/
H A Dfloating-point.json12 …as noted below. Each count represents 2 computation operations, one for each element. Applies to…
16 …as noted below. Each count represents 2 computation operations, one for each element. Applies to…
21 …as noted below. Each count represents 4 computation operations, one for each element. Applies to…
25 …as noted below. Each count represents 4 computation operations, one for each element. Applies to…
30 …as noted below. Each count represents 4 computation operations, one for each element. Applies to…
34 …as noted below. Each count represents 4 computation operations, one for each element. Applies to…
39 …as noted below. Each count represents 8 computation operations, one for each element. Applies to…
43 …as noted below. Each count represents 8 computation operations, one for each element. Applies to…
48 …as noted below. Each count represents 2 or/and 4 computation operations, 1 for each element. App…
52 …as noted below. Each count represents 2 or/and 4 computation operations, one for each element. A…
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/linux/tools/perf/pmu-events/arch/x86/rocketlake/
H A Dfloating-point.json12 …as noted below. Each count represents 2 computation operations, one for each element. Applies to…
16 …as noted below. Each count represents 2 computation operations, one for each element. Applies to…
21 …as noted below. Each count represents 4 computation operations, one for each element. Applies to…
25 …as noted below. Each count represents 4 computation operations, one for each element. Applies to…
30 …as noted below. Each count represents 4 computation operations, one for each element. Applies to…
34 …as noted below. Each count represents 4 computation operations, one for each element. Applies to…
39 …as noted below. Each count represents 8 computation operations, one for each element. Applies to…
43 …as noted below. Each count represents 8 computation operations, one for each element. Applies to…
48 …as noted below. Each count represents 2 or/and 4 computation operations, 1 for each element. App…
52 …as noted below. Each count represents 2 or/and 4 computation operations, one for each element. A…
[all …]
/linux/tools/perf/pmu-events/arch/x86/icelakex/
H A Dfloating-point.json12 …as noted below. Each count represents 2 computation operations, one for each element. Applies to…
16 …as noted below. Each count represents 2 computation operations, one for each element. Applies to…
21 …as noted below. Each count represents 4 computation operations, one for each element. Applies to…
25 …as noted below. Each count represents 4 computation operations, one for each element. Applies to…
30 …as noted below. Each count represents 4 computation operations, one for each element. Applies to…
34 …as noted below. Each count represents 4 computation operations, one for each element. Applies to…
39 …as noted below. Each count represents 8 computation operations, one for each element. Applies to…
43 …as noted below. Each count represents 8 computation operations, one for each element. Applies to…
48 …as noted below. Each count represents 2 or/and 4 computation operations, 1 for each element. App…
52 …as noted below. Each count represents 2 or/and 4 computation operations, one for each element. A…
[all …]
/linux/tools/perf/pmu-events/arch/x86/icelake/
H A Dfloating-point.json12 …as noted below. Each count represents 2 computation operations, one for each element. Applies to…
16 …as noted below. Each count represents 2 computation operations, one for each element. Applies to…
21 …as noted below. Each count represents 4 computation operations, one for each element. Applies to…
25 …as noted below. Each count represents 4 computation operations, one for each element. Applies to…
30 …as noted below. Each count represents 4 computation operations, one for each element. Applies to…
34 …as noted below. Each count represents 4 computation operations, one for each element. Applies to…
39 …as noted below. Each count represents 8 computation operations, one for each element. Applies to…
43 …as noted below. Each count represents 8 computation operations, one for each element. Applies to…
48 …as noted below. Each count represents 2 or/and 4 computation operations, 1 for each element. App…
52 …as noted below. Each count represents 2 or/and 4 computation operations, one for each element. A…
[all …]
/linux/sound/pci/
H A DKconfig21 To compile this as a module, choose M here: the module
33 To compile this driver as a module, choose M here: the module
48 To compile this driver as a module, choose M here: the module
62 To compile this driver as a module, choose M here: the module
74 To compile this driver as a module, choose M here: the module
85 To compile this driver as a module, choose M here: the module
95 To compile this driver as a module, choose M here: the module
110 To compile this driver as a module, choose M here: the module
124 To compile this driver as a module, choose M here: the module
139 To compile this driver as a module, choose M here: the module
[all …]
/linux/net/sched/
H A DKconfig42 can say Y to as many as you like. If unsure, say N now.
59 To compile this code as a module, choose M here: the
68 To compile this code as a module, choose M here: the
77 To compile this code as a module, choose M here: the
86 To compile this code as a module, choose M here: the
97 To compile this code as a module, choose M here: the
108 To compile this code as a module, choose M here: the
119 To compile this code as a module, choose M here: the
131 To compile this code as a module, choose M here: the
142 To compile this code as a module, choose M here: the
[all …]
/linux/drivers/usb/core/
H A Ddevio.c403 struct async *as; in alloc_async() local
405 as = kzalloc_obj(struct async); in alloc_async()
406 if (!as) in alloc_async()
408 as->urb = usb_alloc_urb(numisoframes, GFP_KERNEL); in alloc_async()
409 if (!as->urb) { in alloc_async()
410 kfree(as); in alloc_async()
413 return as; in alloc_async()
416 static void free_async(struct async *as) in free_async() argument
420 put_pid(as->pid); in free_async()
421 if (as->cred) in free_async()
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