| /linux/Documentation/devicetree/bindings/remoteproc/ |
| H A D | ti,omap-remoteproc.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/remoteproc/ti,omap-remoteproc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Suman Anna <s-anna@ti.com>
13 The OMAP family of SoCs usually have one or more slave processor sub-systems
14 that are used to offload some of the processor-intensive tasks, or to manage
17 The processor cores in the sub-system are usually behind an IOMMU, and may
18 contain additional sub-modules like Internal RAM and/or ROMs, L1 and/or L2
21 The OMAP SoCs usually have a DSP processor sub-system and/or an IPU processor
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| H A D | ti,k3-dsp-rproc.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/remoteproc/ti,k3-dsp-rproc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Suman Anna <s-anna@ti.com>
13 The TI K3 family of SoCs usually have one or more TI DSP Core sub-systems
14 that are used to offload some of the processor-intensive tasks or algorithms,
17 These processor sub-systems usually contain additional sub-modules like
19 controller, a dedicated local power/sleep controller etc. The DSP processor
20 cores in the K3 SoCs are usually either a TMS320C66x CorePac processor or a
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| H A D | ti,davinci-rproc.txt | 4 The TI Davinci family of SoCs usually contains a TI DSP Core sub-system that
5 is used to offload some of the processor-intensive tasks or algorithms, for
8 The processor cores in the sub-system usually contain additional sub-modules
10 controller, a dedicated local power/sleep controller etc. The DSP processor
15 Each DSP Core sub-system is represented as a single DT node.
18 --------------------
21 - compatible: Should be one of the following,
22 "ti,da850-dsp" for DSPs on OMAP-L138 SoCs
24 - reg: Should contain an entry for each value in 'reg-names'.
27 the parent node's '#address-cells' and '#size-cells' values.
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| H A D | ti,k3-m4f-rproc.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/remoteproc/ti,k3-m4f-rproc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: TI K3 M4F processor subsystems
10 - Hari Nagalla <hnagalla@ti.com>
11 - Mathieu Poirier <mathieu.poirier@linaro.org>
17 home automation applications, may use the M4F core as a remote processor
20 $ref: /schemas/arm/keystone/ti,k3-sci-common.yaml#
25 - ti,am64-m4fss
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| /linux/Documentation/devicetree/bindings/mailbox/ |
| H A D | ti,omap-mailbox.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/mailbox/ti,omap-mailbox.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Suman Anna <s-anna@ti.com>
15 external to the various processor subsystems and is connected on an
21 controller within a processor subsystem, and there can be more than one line
22 going to a specific processor's interrupt controller. The interrupt line
35 lines can also be routed to different processor sub-systems on DRA7xx as they
40 to different processor subsystems over a limited number of common interrupt
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| /linux/Documentation/userspace-api/media/ |
| H A D | glossary.rst | 1 .. SPDX-License-Identifier: GPL-2.0 OR GFDL-1.1-no-invariants-or-later
52 **Digital Signal Processor**
58 **Field-programmable Gate Array**
63 See https://en.wikipedia.org/wiki/Field-programmable_gate_array.
72 together make a larger user-facing functional peripheral. For
80 **Inter-Integrated Circuit**
82 A multi-master, multi-slave, packet switched, single-ended,
84 like sub-device hardware components.
86 See http://www.nxp.com/docs/en/user-guide/UM10204.pdf.
108 **Image Signal Processor**
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| /linux/arch/arm/kernel/ |
| H A D | head-nommu.S | 1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * linux/arch/arm/kernel/head-nommu.S
5 * Copyright (C) 1994-2002 Russell King
6 * Copyright (C) 2003-2006 Hyok S. Choi
8 * Common kernel startup code (non-paged MM)
16 #include <asm/asm-offsets.h>
25 * ---------------------------
28 * are: MMU = off, D-cache = off, I-cache = dont care, r0 = 0,
31 * See linux/arch/arm/tools/mach-types for the complete list of machine
46 THUMB( bx r9 ) @ If this is a Thumb-2 kernel,
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| H A D | head-common.S | 1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * linux/arch/arm/kernel/head-common.S
5 * Copyright (C) 1994-2002 Russell King
18 #define OF_DT_MAGIC 0xedfe0dd0 /* 0xd00dfeed in big-endian */
71 * r0 = cp#15 control register (exc_ret for M-class)
74 * r9 = processor ID
97 sub r2, r2, r1
104 sub r2, r1, r0
112 str r9, [r0] @ Save processor ID
149 .size __mmap_switched_data, . - __mmap_switched_data
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| H A D | head.S | 1 /* SPDX-License-Identifier: GPL-2.0-only */
5 * Copyright (C) 1994-2002 Russell King
9 * Kernel startup code for all 32-bit CPUs
19 #include <asm/asm-offsets.h>
48 .equ swapper_pg_dir, KERNEL_RAM_VADDR - PG_DIR_SIZE
69 sub \rd, \rd, #PG_DIR_SIZE
74 * ---------------------------
77 * are: MMU = off, D-cache = off, I-cache = dont care, r0 = 0,
83 * See linux/arch/arm/tools/mach-types for the complete list of machine
87 * crap here - that's what the boot loader (or in extreme, well justified
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| /linux/Documentation/admin-guide/media/ |
| H A D | qcom_camss.rst | 1 .. SPDX-License-Identifier: GPL-2.0
9 ------------
25 ----------------------------------
30 - 2 / 3 CSIPHY modules. They handle the Physical layer of the CSI2 receivers.
32 - 2 / 4 CSID (CSI Decoder) modules. They handle the Protocol and Application
36 - ISPIF (ISP Interface) module. Handles the routing of the data streams from
38 - 1 / 2 VFE (Video Front End) module(s). Contain a pipeline of image processing
48 -----------------------
52 - Input from camera sensor via CSIPHY;
53 - Generation of test input data by the TG in CSID;
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| /linux/Documentation/devicetree/bindings/clock/ |
| H A D | qcom,kpss-gcc.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/clock/qcom,kpss-gcc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Krait Processor Sub-system (KPSS) Global Clock Controller (GCC)
10 - Christian Marangi <ansuelsmth@gmail.com>
13 Krait Processor Sub-system (KPSS) Global Clock Controller (GCC). Used
15 to the kpss-gcc registers.
20 - enum:
21 - qcom,kpss-gcc-ipq8064
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| /linux/Documentation/devicetree/bindings/bus/ |
| H A D | omap-ocp2scp.txt | 1 * OMAP OCP2SCP - ocp interface to scp interface
4 - compatible : Should be "ti,am437x-ocp2scp" for AM437x processor
5 Should be "ti,omap-ocp2scp" for all others
6 - reg : Address and length of the register set for the device
7 - #address-cells, #size-cells : Must be present if the device has sub-nodes
8 - ranges : the child address space are mapped 1:1 onto the parent address space
9 - ti,hwmods : must be "ocp2scp_usb_phy"
11 Sub-nodes:
12 All the devices connected to ocp2scp are described using sub-node to ocp2scp
15 compatible = "ti,omap-ocp2scp";
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| /linux/tools/perf/pmu-events/arch/x86/graniterapids/ |
| H A D | other.json | 3 …sed (through a software handler) beyond FP; SSE-AVX mix and A/D assists who are counted by dedicat…
7 …-AVX mix and A/D assists who are counted by dedicated sub-events. This includes, but not limited …
36 "BriefDescription": "Number of hardware interrupts received by the processor.",
40 … "PublicDescription": "Counts the number of hardware interruptions received by the processor.",
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| /linux/arch/sparc/kernel/ |
| H A D | head_64.S | 1 /* SPDX-License-Identifier: GPL-2.0 */
25 #include <asm/processor.h>
93 * SILO can invoke us with 32-bit address masking enabled,
125 .asciz "call-method"
133 .asciz "SUNW,set-trap-table"
137 .asciz "SUNW,UltraSPARC-T"
139 .asciz "SPARC-"
141 .asciz "SPARC64-X"
169 mov (1b - prom_peer_name), %l1
170 sub %l0, %l1, %l1
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| /linux/include/linux/ |
| H A D | processor.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* Misc low level processor primitives */
6 #include <asm/processor.h>
9 * spin_begin is used before beginning a busy-wait loop, and must be paired
17 * Violations of these guidelies will not cause a bug, but may cause sub
23 * Detection of resource owner and decision to spin or sleep or guest-yield
|
| H A D | fsl_devices.h | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
6 * Freescale processor devices
17 PHY CLK to become stable - 10ms*/
30 * Each sub-arch has its own master list of unique devices and
31 * enumerates them by enum fsl_devices in a sub-arch specific header
40 * - platform data structures: <driver>_platform_data
41 * - platform data device flags: FSL_<driver>_DEV_<FLAG>
42 * - platform data board flags: FSL_<driver>_BRD_<FLAG>
47 FSL_USB_VER_NONE = -1,
86 unsigned power_budget; /* hcd->power_budget */
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| /linux/arch/sh/include/asm/ |
| H A D | spinlock-llsc.h | 1 /* SPDX-License-Identifier: GPL-2.0
3 * include/asm-sh/spinlock-llsc.h
12 #include <asm/processor.h>
18 #define arch_spin_is_locked(x) ((x)->lock <= 0)
22 * on the local processor, one does not.
41 : "r" (&lock->lock) in arch_spin_lock()
56 : "r" (&lock->lock) in arch_spin_unlock()
74 : "r" (&lock->lock) in arch_spin_trylock()
82 * Read-write spinlocks, allowing multiple readers but only one writer.
85 * writers. For those circumstances we can "mix" irq-safe locks - any writer
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| /linux/Documentation/gpu/ |
| H A D | komeda-kms.rst | 1 .. SPDX-License-Identifier: GPL-2.0
7 The drm/komeda driver supports the Arm display processor D71 and later products,
23 -----
30 ------
39 -------------------
41 frame. its output frame can be fed into post image processor for showing it on
47 --------------------------
51 Post image processor (improc)
52 -----------------------------
53 Post image processor adjusts frame data like gamma and color space to fit the
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| /linux/arch/arm/nwfpe/ |
| H A D | entry.S | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
17 sub r4, r5, #4
24 strb r8, [r10, #TSK_USED_MATH] @ set current->used_math
64 #include <asm/asm-offsets.h>
68 mov r4, lr @ save the failure-return addresses
118 @ Check whether the instruction is a co-processor instruction.
119 @ If yes, we need to call the relevant co-processor handler.
131 sub r4, r4, #4 @ ARM instruction at user PC - 4
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| /linux/arch/arm/mm/ |
| H A D | cache-v7.S | 1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * linux/arch/arm/mm/cache-v7.S
8 * This is the "shell" of the ARMv7 processor support.
16 #include <asm/hardware/cache-b15-rac.h>
18 #include "proc-macros.S"
20 .arch armv7-a
36 * processor. We fix this by performing an invalidate, rather than a
52 mov r3, r3, lsl r1 @ NumWays-1 shifted into bits [31:...]
65 subs r0, r0, #1 @ Set--
67 subs r3, r3, r1 @ Way--
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| /linux/arch/sh/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0
77 The SuperH is a RISC processor targeted for use in embedded systems
80 <http://www.linux-sh.org/>.
151 # Processor families
213 prompt "Processor sub-type selection"
216 # Processor subtypes
219 # SH-2 Processor Support
222 bool "Support SH7619 processor"
227 bool "Support J2 processor"
232 # SH-2A Processor Support
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| /linux/arch/xtensa/lib/ |
| H A D | usercopy.S | 8 * of the Xtensa link-time HAL, and those files may differ per
9 * processor configuration. Patching the kernel for another
10 * processor configuration includes replacing the hal files, and we
11 * could lose the special functionality for accessing user-space
37 * This code tries to use fall-through braches for the common
97 addi a4, a4, -1
100 .Ldst2mod4: # dst 16-bit aligned
109 addi a4, a4, -2
138 * Destination and source are word-aligned.
140 # copy 16 bytes per iteration for word-aligned dst and word-aligned src
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| /linux/arch/xtensa/boot/boot-redboot/ |
| H A D | bootstrap.S | 1 /* SPDX-License-Identifier: GPL-2.0 */
6 #include <asm/processor.h>
8 * RB-Data: RedBoot data/bss
9 * P: Boot-Parameters
10 * L: Kernel-Loader
12 * The Linux-Kernel image including the loader must be loaded
16 * |_RB-Data_|_P_|__________|_L_|___Linux-Kernel___|______|
20 * |___Linux-Kernel___|_P_|_L_|___________________________|
83 # addi a4, a0, __start - __start_a0
89 sub a0, a4, a5
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| /linux/Documentation/devicetree/bindings/power/ |
| H A D | qcom,kpss-acc-v2.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/power/qcom,kpss-acc-v2.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Krait Processor Sub-system (KPSS) Application Clock Controller (ACC) v2
10 - Christian Marangi <ansuelsmth@gmail.com>
17 power-manager for enabling the cpu.
22 - qcom,kpss-acc-v2
23 - qcom,msm8916-acc
27 - description: Base address and size of the register region
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| /linux/drivers/message/fusion/lsi/ |
| H A D | mpi_log_fc.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Copyright (c) 2000-2008 LSI Corporation. All rights reserved.
41 …O_FC_INIT_ERROR_OUT_OF_ORDER_FRAME = 0x20000001, /* received an out of order frame - unsupported */
46 …C_INIT_ERROR_SUBPROC_DEAD = 0x20000006, /* Main processor could not initialize sub-processor…
60 …MPI_IOCLOGINFO_FC_TARGET_WRSP_KILLED_BY_LIP = 0x21000007, /* Auto-response after a write not s…
|