| /linux/Documentation/ABI/testing/ |
| H A D | sysfs-class-remoteproc | 4 Description: Remote processor firmware
7 remote processor.
9 To change the running firmware, ensure the remote processor is
15 Description: Remote processor state
17 Reports the state of the remote processor, which will be one of:
25 "offline" means the remote processor is powered off.
27 "suspended" means that the remote processor is suspended and
30 "running" is the normal state of an available remote processor
33 the remote processor.
35 "invalid" is returned if the remote processor is in an
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| H A D | sysfs-bus-rpmsg | 7 processor. Channels are identified with a (textual) name,
19 processor. Channels have a local ("source") rpmsg address,
37 processor. Channels have a local ("source") rpmsg address,
48 remote processor. This make it a local rpmsg server,
59 processor. Channels are identified by a textual name (see
69 to the other processor, in order to let it know about the
83 processor. Channels are identified by a textual name (see
89 remote processor is referred as rpmsg driver. The rpmsg device
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| /linux/arch/arm/mach-imx/ |
| H A D | Kconfig | 47 This enables support for Freescale i.MX31 processor
53 This enables support for Freescale i.MX35 processor
64 This enables support for Freescale i.MX1 processor
75 This enables support for Freescale i.MX25 processor
82 This enables support for Freescale i.MX27 processor
100 This enables support for Freescale i.MX50 processor.
106 This enables support for Freescale i.MX51 processor
113 This enables support for Freescale i.MX53 processor.
136 This enables support for Freescale i.MX6 Quad processor.
145 This enables support for Freescale i.MX6 SoloLite processor.
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| /linux/arch/arm/include/asm/ |
| H A D | proc-fns.h | 23 struct processor { struct
82 static inline void init_proc_vtable(const struct processor *p) in init_proc_vtable() argument
103 extern struct processor processor;
113 extern struct processor *cpu_vtable[];
116 static inline void init_proc_vtable(const struct processor *p) in init_proc_vtable()
126 #define PROC_VTABLE(f) processor.f
127 #define PROC_TABLE(f) processor.f
128 static inline void init_proc_vtable(const struct processor *p) in init_proc_vtable()
130 processor = *p; in init_proc_vtable()
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| /linux/Documentation/arch/powerpc/ |
| H A D | elf_hwcaps.rst | 80 The processor is PowerPC 601.
93 The processor is 40x or 44x family.
97 The processor has a unified L1 cache for instructions and data, as
99 Unused in the kernel since 39c8bf2b3cc1 ("powerpc: Retire e200 core (mpc555x processor)")
112 This is a 601 specific HWCAP, so if it is known that the processor
118 The processor is POWER4 or PPC970/FX/MP.
122 The processor is POWER5.
125 The processor is POWER5+.
128 The processor is Cell.
131 The processor implements the embedded category ("BookE") architecture.
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| /linux/arch/sh/ |
| H A D | Kconfig | 77 The SuperH is a RISC processor targeted for use in embedded systems
222 bool "Support SH7619 processor"
227 bool "Support J2 processor"
235 bool "Support SH7201 processor"
241 bool "Support SH7203 processor"
249 bool "Support SH7206 processor"
255 bool "Support SH7263 processor"
262 bool "Support SH7264 processor"
270 bool "Support SH7269 processor"
278 bool "Support MX-G processor"
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| /linux/arch/loongarch/kernel/ |
| H A D | acpi.c | 105 struct acpi_madt_core_pic *processor = NULL; in acpi_parse_p1_processor() local
107 processor = (struct acpi_madt_core_pic *)header; in acpi_parse_p1_processor()
108 if (BAD_MADT_ENTRY(processor, end)) in acpi_parse_p1_processor()
113 acpi_core_pic[processor->core_id] = *processor; in acpi_parse_p1_processor()
114 if (processor->flags & ACPI_MADT_ENABLED) in acpi_parse_p1_processor()
115 set_processor_mask(processor->core_id, 1); in acpi_parse_p1_processor()
124 struct acpi_madt_core_pic *processor = NULL; in acpi_parse_p2_processor() local
126 processor = (struct acpi_madt_core_pic *)header; in acpi_parse_p2_processor()
127 if (BAD_MADT_ENTRY(processor, end)) in acpi_parse_p2_processor()
131 if (!(processor->flags & ACPI_MADT_ENABLED)) in acpi_parse_p2_processor()
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| /linux/drivers/cpufreq/ |
| H A D | speedstep-lib.c | 34 static unsigned int pentium3_get_frequency(enum speedstep_processor processor) in pentium3_get_frequency() argument
89 if (processor == SPEEDSTEP_CPU_PIII_C_EARLY) { in pentium3_get_frequency()
227 unsigned int speedstep_get_frequency(enum speedstep_processor processor) in speedstep_get_frequency() argument
229 switch (processor) { in speedstep_get_frequency()
240 return pentium3_get_frequency(processor); in speedstep_get_frequency()
381 int speedstep_get_freqs(enum speedstep_processor processor, in speedstep_get_freqs() argument
392 if ((!processor) || (!low_speed) || (!high_speed) || (!set_state)) in speedstep_get_freqs()
398 prev_speed = speedstep_get_frequency(processor); in speedstep_get_freqs()
409 *low_speed = speedstep_get_frequency(processor); in speedstep_get_freqs()
428 *high_speed = speedstep_get_frequency(processor); in speedstep_get_freqs()
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| /linux/arch/m68k/ |
| H A D | Kconfig.cpu | 10 the full 68000 processor instruction set.
12 of the 68000 processor family. They are mainly targeted at embedded
15 processor instruction set.
17 MC68xxx processor, select M68KCLASSIC.
19 processor, select COLDFIRE.
76 processor, say Y. Otherwise, say N. Note that the 68020 requires a
88 processor, say Y. Otherwise, say N. Note that a MC68EC030 will not
97 or MC68040 processor, say Y. Otherwise, say N. Note that an
107 processor, say Y. Otherwise, say N.
116 Motorola 68328 processor support.
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| /linux/drivers/remoteproc/ |
| H A D | Kconfig | 35 processor framework.
46 processor framework.
65 the remote processor framework.
77 and DSP on OMAP4) via the remote processor framework.
104 Say y here to support Wakeup M3 remote processor on TI AM33xx
118 remote processor framework.
138 via the remote processor framework.
144 tristate "Amlogic Meson6/8/8b/8m2 AO ARC remote processor support"
149 Say m or y here to have support for the AO ARC remote processor
160 subsystem via the remote processor framework.
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| /linux/Documentation/admin-guide/acpi/ |
| H A D | cppc_sysfs.rst | 13 performance of a logical processor on a contiguous and abstract performance
40 * highest_perf : Highest performance of this processor (abstract scale).
41 * nominal_perf : Highest sustained performance of this processor
43 * lowest_nonlinear_perf : Lowest performance of this processor with nonlinear
45 * lowest_perf : Lowest performance of this processor (abstract scale).
49 The above frequencies should only be used to report processor performance in
54 Reference counter ticks up proportional to processor's reference performance.
55 Delivered counter ticks up proportional to processor's delivered performance.
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| /linux/Documentation/peci/ |
| H A D | peci.rst | 8 interface between Intel processor and management controllers
13 controller is acting as a PECI originator and the processor - as
15 PECI can be used in both single processor and multiple-processor based
35 For PECI Wire, each processor package will utilize unique, fixed
37 have a fixed relationship with the processor socket ID - if one of the
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| /linux/drivers/md/dm-vdo/indexer/ |
| H A D | funnel-requestqueue.c | 53 uds_request_queue_processor_fn processor; member
144 queue->processor(request); in request_queue_worker()
191 queue->processor(request); in request_queue_worker()
195 uds_request_queue_processor_fn processor, in uds_make_request_queue() argument
205 queue->processor = processor; in uds_make_request_queue()
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| /linux/Documentation/admin-guide/pm/ |
| H A D | intel_idle.rst | 20 a particular processor model in it depends on whether or not it recognizes that
21 processor model and may also depend on information coming from the platform
26 ``intel_idle`` uses the ``MWAIT`` instruction to inform the processor that the
28 processor's functional blocks into low-power states. That instruction takes two
30 first of which, referred to as a *hint*, can be used by the processor to
68 Each ``MWAIT`` hint value is interpreted by the processor as a license to
69 reconfigure itself in a certain way in order to save energy. The processor
73 processor) corresponding to them depends on the processor model and it may also
80 for different processor models included in the driver itself and the ACPI tables
81 of the system. The former are always used if the processor model at hand is
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| /linux/Documentation/core-api/ |
| H A D | this_cpu_ops.rst | 9 variables associated with the *currently* executing processor. This is
12 specific processor).
14 this_cpu operations add a per cpu variable offset to the processor
21 processor is not changed between the calculation of the address and
33 data specific to the currently executing processor. Only the current
34 processor should be accessing that variable and therefore there are no
70 the processor. So the relocation to the per cpu base is encoded in the
87 prevent the kernel from moving the thread to a different processor
110 reserved for a specific processor. Without disabling preemption in the
115 the value of the individual counters for each processor are
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| /linux/Documentation/staging/ |
| H A D | remoteproc.rst | 8 Modern SoCs typically have heterogeneous remote processor devices in asymmetric
29 existing virtio drivers with remote processor backends at a minimal development
39 Boot a remote processor (i.e. load its firmware, power it on, ...).
41 If the remote processor is already powered on, this function immediately
54 Power off a remote processor (previously booted with rproc_boot()).
76 the remote processor's refcount, so always use rproc_put() to
91 /* let's power on and boot our remote processor */
100 * our remote processor is now powered on... give it some work
116 Allocate a new remote processor handle, but don't register
118 name of this remote processor, platform-specific ops handlers,
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| H A D | rpmsg.rst | 14 Modern SoCs typically employ heterogeneous remote processor devices in
26 multimedia tasks from the main application processor.
34 hardware accessible only by the remote processor, reserving kernel-controlled
35 resources on behalf of the remote processor, etc..).
48 to the processor. To minimize the risks of rogue (or buggy) userland code
54 Every rpmsg device is a communication channel with a remote processor (thus
73 sends a message across to the remote processor from the given endpoint.
81 one becomes available (i.e. until the remote processor consumes
93 sends a message across to the remote processor from a given endpoint,
99 The message will then be sent to the remote processor to which the
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| /linux/Documentation/devicetree/bindings/remoteproc/ |
| H A D | ti,keystone-rproc.txt | 5 sub-systems that are used to offload some of the processor-intensive tasks or
8 These processor sub-systems usually contain additional sub-modules like L1
10 a dedicated local power/sleep controller etc. The DSP processor core in
11 Keystone 2 SoCs is usually a TMS320C66x CorePac processor.
17 or optional properties that enable the OS running on the host processor (ARM
18 CorePac) to perform the device management of the remote processor and to
19 communicate with the remote processor.
56 the remote processor to the host processor. The values should
67 stack. This will be used to interrupt the remote processor.
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| H A D | st-rproc.txt | 7 the bootloader starts a co-processor, the primary OS must detect its state
17 - clocks Clock for co-processor (See: ../clock/clock-bindings.txt)
18 - clock-frequency Clock frequency to set co-processor at if the bootloader
21 for the co-processor
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| /linux/Documentation/userspace-api/media/v4l/ |
| H A D | metafmt-pisp-fe.rst | 13 The Raspberry Pi PiSP Front End image signal processor is configured by
19 <https://datasheets.raspberrypi.com/camera/raspberry-pi-image-signal-processor-specification.pdf>`_
32 The Raspberry Pi PiSP Front End image signal processor provides statistics data
38 <https://datasheets.raspberrypi.com/camera/raspberry-pi-image-signal-processor-specification.pdf>`_
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| /linux/Documentation/hwmon/ |
| H A D | fam15h_power.rst | 28 processor varies based on the workload being executed. Derated power
36 be calculated using different processor northbridge function
41 consumed by the processor for NB and logic external to the core.
45 the processor can support.
48 consumed by the processor.
57 attributes only for internal node0 of a multi-node processor.
62 calculate the average power consumed by a processor during a
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| /linux/drivers/hwmon/occ/ |
| H A D | Kconfig | 12 On-Chip Controller (OCC) on a POWER8 processor. However, this driver
14 the P8, not the POWER processor itself. Communications with the OCC are
26 On-Chip Controller (OCC) on a POWER9 processor. However, this driver
28 the P9, not the POWER processor itself. Communications with the OCC are
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| /linux/Documentation/admin-guide/hw-vuln/ |
| H A D | reg-file-data-sampling.rst | 54 - Bit 27 - RFDS_NO - When set, processor is not affected by RFDS.
55 - Bit 28 - RFDS_CLEAR - When set, processor is affected by RFDS, and has the
84 - The processor is not vulnerable
86 - The processor is vulnerable, but no mitigation enabled
88 - The processor is vulnerable but microcode is not updated.
90 - The processor is vulnerable and the CPU buffer clearing mitigation is
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| /linux/arch/riscv/kernel/ |
| H A D | smpboot.c | 77 struct acpi_madt_rintc *processor = (struct acpi_madt_rintc *)header; in acpi_parse_rintc() local
84 if (!(processor->flags & ACPI_MADT_ENABLED)) in acpi_parse_rintc()
87 if (BAD_MADT_ENTRY(processor, end)) in acpi_parse_rintc()
92 hart = processor->hart_id; in acpi_parse_rintc()
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| /linux/drivers/acpi/ |
| H A D | Makefile | 90 obj-$(CONFIG_ACPI_PROCESSOR) += processor.o
113 processor-y := processor_driver.o processor_thermal.o
114 processor-$(CONFIG_ACPI_PROCESSOR_IDLE) += processor_idle.o
115 processor-$(CONFIG_ACPI_CPU_FREQ_PSS) += processor_throttling.o
116 processor-$(CONFIG_CPU_FREQ) += processor_perflib.o
|